Metal Strip Current Sense Resistors Metal Element Resistors Surface Mount Current Sense Resistor MetalMetal Element Strip Current Sense Resistors Metal Element Surface Mount ULR Series Resistors Current Sense Resistor Current Sense Resistor Metal * Element *ULR Series Metal Strip *Current Sense Resistors Surface Mount ULR Series * Current Resistor able to withstand high * Robust metal stripSense Welwyn Components Welwyn Components ULR Series Resistance R0005 (0.5m ) to R015 (15m ) Robust metal strip able to withstand high Low TCR, Low inductance ULR Series temperature and high current. Designed for current sensing in power electronic systems Low TCR and Inductance Solid metalR0005 element withstands high current surges Resistance (0.5m ) to R015 (15m ) Welwyn Components ULR Series Resistance Range from 0.5 m to 22 m temperature and high current. Robust metal strip able to withstand high ULR Series ULR Series Metal Strip Current Sense Resistors Surface Mount RoHSTCR, compliant Low Low inductance temperature and high current. RoHS compliant Low TCR and Inductance Robust metal strip able to withstand high in power electronic systems AEC-Q200 Qualified Designed for current sensing Robust metal strip able to withstand Low TCR and Inductance AEC-Q200 Resistance Range from 0.15 m towithstands 22high m high current surges temperature and high current. Construction Solid metal element Welwyn Components Higher wattage devices feature PCB gap to Resistance Range from 0.5 m to 22 clearance m temperature and high current. ULR Series RoHS compliant Black coat Low TCR and Inductance RoHS compliant maximize thermal performance RoHS compliant Low TCR and Inductance A low TCR resistance alloy plate, withtotin plated connection bands is protectively coated on the upper and lower AEC-Q200 Qualified AEC-Q200 Resistance Range from 0.15m 10m AEC-Q200 faces andResistance numerically marked with thetoresistance This part is suitable for wave or reflow soldering. Electrical Data Range from 0.15 m 22 m value. Construction Higher feature PCB clearance gapgap to to RoHS compliant Higher wattagedevices devices feature PCB clearance maximize thermal performance All parts are Pb-free and comply with EU 2011/65/EU (RoHS2) RoHS compliant Black coat Green coat ULR1S ULR1 ULR15S ULR2 ULR25 ULR3 AEC-Q200 maximize thermal performance A low resistance plate, withistingrooved plated connection isresistance, protectively coated the upper lower 2512 lowTCR TCR resistance plate to set thebands final2512 loweron faces are and tin plated for AEC-Q200 Footprintalloy sizealloy 1206 2010the 2512 2512 Higher wattage devices feature PCB clearance gapand to faces and numerically marked with the resistance value. This part is suitable for wave or reflow soldering. connections, and it is protectively coated on the upper lower faces and numerically marked with the resistance Electrical Data Powerdevices rating at 80C watts 1.0 1.5 2.0 2.5 3.0 Higher feature PCB clearance gap1.0to maximize thermal performance Electrical Data is ONLY suitable for reflow soldering. value. This part maximize performance All parts are Pb-free and comply with EU 2011/65/EU (RoHS2) R0005 R0005 R004 R0005 Green coat thermal 1 All parts are Pb-free with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) Resistance range ohms R0006 toand R01comply R001 to R01 ULR1S ULR15S ULR2 ULR25 toULR1 R015 to R01Dielectric R006 toULR3 R003 Ambient Power A low TCR resistance alloyPower plateRating is grooved to Resistance set the final resistance, the lower faces Dielectric areto2512 tin plated for TCR Tolerance Ambient Standard Values TCR Tolerance Standard Uncoated Footprint size Coating 1206 Resistance 2512 2010 2512 2512 Withstanding Temperature Type Size Rating Withstanding Type Size Coating 1 m 1 200V Isolation voltage volts N/A N/A 200V 200V 200V (ppm/C) (%) Value (%) marked Temperature (C) @ 80C (W) (W) (m) connections, and it is protectively coated on the upper and faces(ppm/C) and the numerically with the A low TCR resistance alloy plate is grooved to set the final lower resistance and is protected with an Voltage (V) resistance (C)3.0 @80C Voltage (V) Power rating at 80C watts 1.0 1.0 1.5 lower face 2.0only 2.5 50, 75,100, Electrical Data is ONLY suitable fortinreflow soldering. value. This 0.2, 0.25,1,0.3, 0.4, 0.5, 0.6 is ONLY 175 suitable for reflow soldering. 50, 100 ULRG1 Electrical Data epoxy coating. lower faces are plated for connections. This part 0.5, 0.6, 0.75, 2, 3, 4, 5, 6, ULRG1 / / partThe 1 1206 150 R0005 R0005 R004 R0005 1 * * * * * * * * * * * * * ULR1S ULR1S 1206 TCR Resistance range 1 2 ULR1S ULR1S 1206 TCR 2 1ohms ppm/C 0.75, 1, 1.2, 2, 2.5, 3, 3.5, 50to 50R01 R0006 R014, 5, 5.5, 6, 7, 8, 9, 10R00150 to 1 2 ppm/C 8,3,9,3.5,10 0.75, 1,6.5, 1.2, 2,7,2.5, 4, 5, 5.5, 6, 7, 8, 9, 10 50 7, 8, 9, 10 to R015 See table 50 50 N/A to R01Dielectric to R006 See table to R003 Dielectric Ambient Power to R015 to R01 N/A to R006 Ambient tobelow R003 None NonePower Rating TCRTCR Standard0.2, Resistance Values Tolerance Standard Resistance 0.25, 0.3, 0.4,below 0.5 150 Tolerance Uncoated ULRG15 Withstanding Temperature Type/ / Size Size Coating Rating Withstanding Type Coating Marking ULRG15 0.5, 0.75, 1, 2, 3, 4, 5, 2010 1.5 1 6, 1 Isolation voltage volts N/A 200V N/A 200V 200V 200V (ppm/C) (%) (%) Value m Temperature (C) @ 80C (W) (W) to0.75, (m) ULR15S 2010 1.5 2, final 3, 4, 5, 5.5, 6, 7, 8, 9,(ppm/C) 10 A low TCR size resistance alloy plate isFor grooved set1, 1.5, the andof themilliohms, lower only is protected with Voltage (V) (C)an @80C 7,are 8,2.5, 9,integer 10resistance Voltage (V) ULR15S Resistance tolerance % values 1(F), face 5(J) the Only 2512 parts are marked. which numbers marking is 4-character ULR1 50, 75,100, ULRG2 / 0.2, 0.25, 0.3, 0.4, 0.5, 0.6 175 ULRG1 / 2 ULRG1 / 50, 100 epoxy coating. The lower faces are tin plated for connections. This part is ONLY suitable for reflow soldering. 6.5, 7, 7.5, 8, 9, 10 2 0.5, 0.6,12, 0.75, 1, 2,15, 3, 4, 5,150 6, ULRG2 / None Black/Green Green 50None 1 for 1206 coating 50 10m . 13, For values including fractions of aBlack/Green milliohm the marking is 3Green or IEC62 code; e.g.Protective "R002" for 2m , 1"R010" 11, 14, 22 ULR2 2 7, 8, 9, 10 50 50 50 N/A 50 See table ULR2 See table Standard values See table, below for available values None N/A . ULRG25 / code "1M50" for 1.5m 4-character using "M"2None to indicate 2.5 the decimal point, e.g. "M75" below 0.2, 0.25, 0.3, 0.5for 0.75m 150 ULRG15 3.5, 4,2,4.5, 5,0.4, 5.5, ULRG25 / / below Green Green 1, 5 -55 to +170 Marking ULRG15 0.5, 0.75, 1, 3, 4, 5, 6,6 2010 1.5 ULR25 ULR25 2.5 3.5,1,4, 4.5, 5,3,5.5, Ambient temperature range -55 to +170 0.5, 0.75 ULR15S 2010 1.5 0.75, 1.5, 2, 2.5, 4, 5, 6 5.5, 6, 7, 8, 9, 10 100 3 C ULRG3 / 7,0.25, 8,2,9,2.5, 10 0.4, ULR15S ULR3 Resistance tolerance % values which 1(F), 5(J) Only 2512 //size parts are marked.0R015 For are integer numbers of 150 milliohms, marking is 4-character 0.15, 0.3, 0.75 ULR1 1, 1.5, 3 0.5, 50 ULRG3 1, the 5 -55 to +170 2512 200 ULRG2 Note 1: For values above refer to our LR / LRF Series 3 2 ULRG1 / 0.5, 0.75, 1, 1.5, 50None 6.5, 7, 7.5, 8,2 9,310 2 for 2512 ULR3 ULRG2 / 50 1, 1.5, 2, 2.5, 50 Protective coating None Black/Green Green 50 , "R010" 10m . For values including fractions of aBlack/Green milliohm the marking is 3Green or IEC62 code; e.g. "R002" for 2m 1relates to solder process 11, 6.5, 12,suitability, 13, ULR2 Note 2: Colour of coating 2 see 22 Construction 7, 8,14, 9, 15, 10 200 ULR2 0.75, 1.5, 2 50 below for available values 2.5,0.5, 3,e.g. 3.5 "M75" 150table Standard values See ULRB1 / / code ULRG25 , "1M50" for 1.5m . 4-character using "M" to indicate the decimal point, for 0.75m 2.5 3.5, 4, 4.5, 5, 5.5, 6 1 ULRG25 / Green Green 5 -55 to +170 2.5, 3, 3.5 Standard values available (non-standard values may order150 - consult1,factory ULR25 ULR25 ULR1 2.5 3.5, 4.5, 5, 5.5, 4, 4, 4.5, 5,0.75 5.5, 106be available to 100 0.5, ULRB1 // ULR1 AmbientBlack 3 C 1 temperature range -55 to +170 ULRG3 4, 2, 4.5,2.5, 5, 5.5, 100 ULR3 Black 0.15, 0.25, 0.3, 0.4, 0.5, 0.75 1, 1.5, 3 10 50 150 ULRG3 / 2512 1, 5 -55ULR3 to +170 ULR1S ULR1 ULR15S ULR2 ULR25 200 3 Note 1: For values above 0R015 refer to our LR /6, LRF Series 6.5, 7, 7.5 75 50 Value 6.5, 7.5 75 0.5, 0.75, 1, 1.5, 2 3 TCR 50 2512 ULR3 1,6,1.5, 2,7,2.5, Coat TCR Coat process TCR Coat Coat TCR Coat TCR Coat TCR Note 2: Colour of coating relates to solder suitability, see Construction 200 ULRB2 ULRB2 / / 0.5,0.75, 1.5, 2.5, 3,0.75, 150 R0005 Black 50 Green 100 2 Black 0.5, 1,1,1.5, 50 ULRB1 / 2 0.5,50 0.75, 1,3.5 1.5, 2 2,23 50 50 ULR2 150 ULR2 2.5, 3, 3.5be available to order150 R0006 None values available (non-standard values may - consult factory ULR1 / ULR1 Standard 4, 4.5, 5, 5.5, 10 100 ULRB1 1 Black Black Plated 5.5, 10 Finish Black100 R00075 Black ULR1 50 4, 4.5, 5,Sn GreenULR3 100 ULR1S ULR15S ULR2 50 ULR25 6, 6.5,6, 7,6.5, 7.57, 7.5 75 75 Value Green Coat R001 None 50 Black 50 None 50& Uncoated Black 50 Green 50 Black Coat TCR Coat TCR Coat TCR Coat TCR Coat TCR Coat TCR ULRB2 ULRB2 / / R0015 Black 500.75, Black 50 Green 50 2 Black 0.5, 0.75, 1, 1.5, 2, 3 50 R0005 50 Black 50 Green 100 2 0.5, 1, 1.5, 2 50 ULR2 ULR2 R002 None 50 Black 50 None 50 Black 50 Green 50 Termination Details: R0006 None 50 Sn Plated Finish Notes: 1. For higher resistance 1206 and 2010Black are uncoated R0025 values please refer to LRMA Black 150 R00075 Blackseries. 2. 50Package sizes 50 on the top surface and unmarked. Green 100 Material Mattvalues tin plated finish over R00075 Black a barrier 50 layer Black 50 Green Notes: 1. For higher resistance please refer to LRMA series. 2. PackageNone sizes 120650 and 2010 are uncoated on the top surface and unmarked. R003 None 50 Black 150 Green Green R001 None coverage 50 Black 50 None Coat 50& Uncoated Black 50 Green SolderabilityBlack 95% min (MIL-STD 202F / 208H, 235C 2 secs) R004 R0015 None 50 Black 100 None 50 Green 50 Black 50 Black 50 Green Green 50 50 Black 50 None 50 Black 50 Green R005 None 50 Black 100 None 50 Green 50 R0025 Black 150 layer Material Matt plated 50 finish over 7 tin R006 None Black a barrier 75PackageNone 50 50 unmarked. (add R0005) Notes: 1. For higher Table resistance 2. sizes 120650 and 2010 are uncoated on the Green top surface and R003 values Noneplease refer 50 to LRMA Blackseries. 150 None Green Solderability 95% min coverage (MIL-STD 202F / 208H, 235C 2 secs) R0065 Black 75 Green 50 ref. Black & R004 None 50 Black 100 None 50 Green 50 Green R007 None 50 Black 75 None 50 Green uncoated 50 R0045 Green 50 R008 None 50 None 50 Green 50 R005 None 50 Black 100 None 50 Green 50 3 High Temp. Exposure * MIL-STD-202 Method 108 1 1 R009 None 50 None 50 Green 50 Table (add Green R0005) R006 7 None 50 Black 75 None 50 50 Black R01 None Cycling 50 Green 0.550 50 4 Temperature JESD22100 MethodNone JA-104 50 1 R0065 Black 75 Green ref. Black & R011 Green 50 Green 6 Moisture Resistance MIL-STD-202 Method 1 50 1 R007 None 50 Black 75 None 10650 Green uncoated Green 50 R012 7 MIL-STD-202 Method 1 50 1 R008 Biased None Humidity 50 None 10350 Green Green 50 R013 3 High Temp. Exposure MIL-STD-202 Method 10850 1 50 1 R009 None 50 ** MIL-STD-202 None 108 Green 8 Operational Life (Cyclic Load) Method 1 1 Green 50 R014 4 Temperature JESD22100 MethodNone JA-104 50 1 Black R01 None Cycling 50 Green 0.550 14 V ibration MIL-STD-202 Method 204 0.5 0.5 R015 Green 50 R011 Green 50 6 Moisture Resistance MIL-STD-202 Method 106 1 1 15 Resistance to Soldering Heat * MIL-STD-202 Method 210 0.5 1 Green 50 R012 7 Biased Humidity MIL-STD-202 Method 103 1 1 16 Method 107 0.5 1 Green 50 R013 Thermal Shock * MIL-STD-202 8 Operational Life (Cyclic Load) * MIL-STD-202 Method 108 1 1 Green 50 R014 18 Solderability J-STD-002 >95% coverage 14 V ibration MIL-STD-202 Method 204 0.5 0.5 R015 Green 50 R0015 R0045 Performance Termination Details: R002Data None AEC-Q200 Method PerformanceTest Data AEC-Q200 Method Test 21 15 22 16 18 Notes: 21 22 Max. 100 50 50 50 50 50 Max. Board Flex AEC-Q200-005 0.5 0.5 Resistance to Soldering Heat * MIL-STD-202 Method 210 0.5 1 Terminal Strength AEC-Q200-006 0.25 0.25 0.5 1 Thermal Shock * MIL-STD-202 Method 107 Short Term Overload * 5 x Pr for 5s 0.5 1 Solderability J-STD-002 >95% coverage 1. Full AEC-Q200 qualification applies to 2512 size. The 1206 and 2010 sizes have received the tests marked *. Board Flex AEC-Q200-005 0.5 0.5 Terminal Strength AEC-Q200-006 0.25 0.25 General Note General Note P BI Technologies Short Term Overload * 5 x Pr for 5s 0.5 1 IRC Welwyn TT electronics reserves the right to make changes in product specification without notice or liability. Notes: 1. Full AEC-Q200 qualification applies 2512 size. The sizes have received the tests marked *. information isissubject TT own data and is to considered accurate at 1206 time ofand going2010 to print. All information subjecttoto TTElectronics' electronics' own Power de-rating graph www.bitechnologies.com www.irctt.com www.welwyn-tt.com 100 www.ttelectronics.com/resistors %data and is considered accurate at time of going to print. (c) TT Electronics electronics General Note General Note plcplc P electronicsreserves reservesthe theright righttoto make changes in product specification without or liability. TT Electronics make changes in product specification without noticenotice or liability. % 50 information isissubject subject toto TT Electronics' own data andand is considered considered accurate at time time of going going to print. print. All information information subjectto TT electronics' own data is considered accurate at of time of going to print. All is TT Electronics' own data and is accurate at to Power de-rating graph 100% BI Technologies IRC Welwyn 06.17 03.14 www.bitechnologies.com www.irctt.com www.welwyn-tt.com www.ttelectronics.com/resistors www.ttelectronics.com/resistors electronics (c) TT Electronics plcplc 50% 06.17 03.14 11.18 ULR3 ULR2 / ULRG3 ULRG25 ULR3 / ULR1 ULR25 ULR1 ULRB2 ULRG3 // ULR1 ULRB2 ULR3 / ULR1 ULR1 / ULRB2 ULR2 // ULRB2 ULRB2 ULR2 ULR1 e2 Non e2 Green 32 3 6.5, 7, 8, 9, 10 0.5,2,0.75 1, 1.5, 2.5, 3 1, 4, 1.5, 2, 2.5, 3 0.5, 0.75, 1, 4.5, 5,1.5, 6 2 0.5, 2.5, 0.75,3,1,3.5 1.5, 2 0.5,5,3, 0.75 2.5, 3.5 10 4, 4.5, 5.5, 1,4.5, 1.5, 2,5.5, 2.5, 3 4, 5, 6, 6.5, 7 10 0.5, 0.75, 1,71.5, 2 6, 6.5, 0.5, 2.5, 0.75,3,1,3.5 1.5, 2 0.5, 0.75, 1.5, 4, 4.5, 5, 1, 5.5, 102 2.5 1 3 1 Non e2 100 50 50 50 150 100 150 100 50 100 75 50 75 50 150 50 100 200 200 1, 5 -55 to +170 200 Metal ElementBlack Metal Black Metal ElementResistor 2 Current Sense Sense Resistor 21 Current SenseBlack Resistor 6, 6.5, 7 75 Metal Element ULR ULR Series Notes:Series 1. For higher resistance values please refer to LRMA series. 2. Package sizes 1206 and 2010 are uncoated on the top surface and unmarked. ULRB2 / ULR Series 0.5,2.0.75, 1, 1.5, Notes: 1. For higher resistance values please 2 refer to LRMA series. Package sizes2 1206 and 201050 are uncoated on the top surface and unmarked. Current Sense Resistor ULR2 ULR Notes: Series 1. For higher resistance values please refer to LRMA series. 2. Package sizes 1206 and 2010 are uncoated on the top surface and unmarked. Physical Data Physical Data Physical Data Physical Data Dimensions(mm) and weight (mg) Dimensions (mm) (mg) Size Coating and weight Values Physical Data Physical Data Dimensions (mm) and weight (mg) Size Coating Values 0.2, 0.25 0.3 Size Coating Values 0.5, 0.6, 1, 4, 5, 6 Dimensions (mm) and weight 0.5, 0.6, 1206 2, 0.4 3,1,(mg) 104, 5, 6 1206 0.5, 0.6, 1 ,4, 5, 6 Size Coating Values 1206 2, 3, 10 7,3, 8,10 9 2, 0.5,0.5, 0.6, 1,94, 7, 1, 8, 7, 8, 94,55, 6 None 0.2 1206 3, 0.5, 1,7,10 4,85 None 2,2,6, None 0.25 2010 2,7,6, 38,7,98 0.3 2010 0.5, 1, None 3104, 5 9,0.4 2010 2,9, 6, 7, 0.5, 1,10 4, 58 0.5 2010 2, 6,37, 8 0.5 0.75 310 0.75 1,9, 5,0 6 9,1 Green 0.5 1,0.15 5, 6 7 1.5, 6.5, 0.75 Green 6.5, 7 21.5, - 3,0.2 8 - 22 1, 5,36 0.25, Green Green 21.5, -4,3, 8 22 4.5 0.4 6.5, 7 0.5 - 4.5 0.75 2 0.5 -4, 3, 8 - 22 1 102.5 0.5 0.75, 4,0.5 4.5 0.75, 2.5 1 2.5 0.5 0.75, 2512 1.5 11 2.5 0.75, 2512 2512 1.5 2,1.5 5, 1 6 2512 2, 5, 6 2, 35, 6 1.5 3 Black Black 3 2,3.5 5, 6 3.5 Black 44 3.5 3 Black 4.5 3.5 4 4.5 5.5, 6.5 4 4.5 5.5, 7 6.5 4.5 5.5, 7 6.5 10 5.5, ULR Series 7 6.5 10 7 ULR Series 10 L (0.25) W T (0.2) D L (0.25) W L (0.25)1.6 0.3 W 1.6 3.2 3.20 0.1 1.6 L (0.25) 3.20 1.6 0.1 W 0.1 T (0.2) 1.5 0.25 D 1.0 T (0.2) 1.4 0.25 D 1.1 0.25 1.4 0.25 1.1 0.25 0.6 1.1 0.25 D 0.6 0.25 0.9 0.6 T (0.2) 0.6 0.25 1.1 0.25 0.9 0.25 0.9 1.84 0.25 1.6 2.34 0.25 3.20 0.6 0.25 1.84 1.54 0.25 2.54 0.1 2.24 0.25 5.08 2.54 0.3 0.9 0.25 0.15 1.54 1.04 0.25 2.54 1.0 2.04 0.25 5.08 1.84 0.25 0.25 0.15 1.04 1.29 0.6 1.84 0.25 5.08 1.54 0.25 0.25 2.54 1.29 0.6 1.84 0.25 2.68 5.08 1.54 0.25 0.15 0.6 1.04 0.25 0.25 2.68 2.54 0.15 2.48 1.29 0.25 0.6 1.04 0.25 2.48 0.25 1.93 3.0 1.29 0.25 2.68 0.25 2.98 0.25 0.2 1.93 0.25 1.43 3.0 2.48 0.25 2.88 0.25 1.43 0.25 1.18 3.0 0.30.2 1.0 1.93 0.25 3.0 2.68 0.25 1.18 2.18 2.18 0.25 0.2 1.43 0.25 0.25 2.18 1.4 1.93 0.75 1.0 1.18 0.25 0.25 3.18 0.35 0.6 1.4 1.0 2.18 0.25 1.4 1.0 0.8 1.4 1.0 6.35 0.8 0.8 0.65 1.0 6.356.35 0.65 0.65 0.5 0.8 6.35 0.5 0.5 0.7 1.3 0.38 3.18 0.7 0.65 1.3 0.38 3.18 0.25 0.25 0.7 1.3 0.38 3.18 0.71 0.71 0.5 0.25 0.7 1.3 0.38 0.6 3.18 0.6 0.71 0.25 0.58 0.58 0.71 0.6 0.47 0.6 0.58 0.45 0.47 0.58 1.9 0.15 0.47 0.8 0.45 0.47 0.45 0.8 1.9 0.15 0.45 0.8 1.9 0.15 Wt (nom) Wt (nom) 25 (nom) Wt 20 Wt 20 20 (nom) 20 50 40 40 40 40 60 60 60 60 Metal Strip Current Sense Resistors Surface Mount Metal Strip Current Sense Resistors Surface Mount Metal Strip Current Sense Resistors Surface Mount ULR Series Construction Construction Construction Construction Construction Black coat Construction 10 0.8 Welwyn Components Welwyn Components Welwyn Components 1.9 0.15 Black coat A low TCR Black coatresistance alloy plate, with tin plated connection bands is protectively coated on the upper and lower A low TCR resistance alloy plated protectively coated the and faces withwith the tin resistance value. Thisbands part isis for wave or on reflow soldering. A low and TCRnumerically resistance marked alloy plate, plate, with tin plated connection connection bands issuitable protectively coated on the upper upper and lower lower faces and numerically marked with the resistance value. This part is suitable for wave or reflow soldering. faces and numerically marked with the resistance value. This part is suitable for wave or reflow soldering. Green coat Green A low coat TCR resistance alloy plate is grooved to set the final resistance, the lower faces are tin plated for Green coat A resistance alloy is to the final resistance, the faces are tin plated connections, it is protectively coated on the upper and numerically A low low TCR TCR and resistance alloy plate plate is grooved grooved to set setand thelower finalfaces resistance, the lower lowermarked faces with are the tin resistance plated for for connections, and is coated the connections, and is protectively protectively coated onsoldering. the upper upper and and lower lower faces faces and and numerically numerically marked marked with with the the resistance resistance reflowon value. This part is ititONLY suitable for value. This part is ONLY suitable for reflow soldering. Uncoated Uncoated A low TCR resistance alloy plate is grooved to set the final resistance and the lower face only is protected with an A low TCR resistance alloy plate grooved the final resistance and the lower face is protected epoxy coating. The lower faces areistin plated to forset connections. This part is ONLY suitable foronly reflow soldering.with an epoxy coating. The lower faces are tin plated for connections. This part is ONLY suitable for reflow soldering. Marking Marking Marking Only 2512 size parts are marked. For values which are integer numbers of milliohms, the marking is 4-character Only 2512 2512 size parts arefor marked. For values values which arevalues integerincluding numbersfractions of milliohms, milliohms, the marking marking is 4-character 4-character Only are marked. For which are integer numbers of the is for 10m . For of a milliohm the marking is 3 or IEC62 code;size e.g.parts "R002" 2m , "R010" , "R010" for 10m . For values including fractions of a milliohm the marking is 3 3 or or IEC62 code; e.g. "R002" for 2m , "R010" for 10m point, . For e.g. values including fractions of a for milliohm IEC62 code;code e.g. using "R002""M" forto2m , "1M50" 1.5m the . marking is 4-character indicate the decimal "M75" for 0.75m "1M50" for for 1.5m 1.5m .. 4-character code code using using "M" "M" to to indicate indicate the the decimal decimal point, point, e.g. e.g. "M75" "M75" for for 0.75m 0.75m ,, "1M50" 4-character Sn Sn Plated Plated Finish Finish Sn Plated Green Coat Finish & Uncoated Black Green Coat & Uncoated Black Termination Details: Termination Details: Material Matt tin plated finish over a barrier layer Material Matt min tin plated finish(MIL-STD over a barrier Solderability 95% coverage 202Flayer / 208H, 235C 2 secs) Solderability 95% min coverage (MIL-STD 202F / 208H, 235C 2 secs) General Note Table 7 7 AEC-Q200 General Note General Note Table AEC-Q200 TT Electronics electronicsreserves reserves theright right to make changes in product specification without notice or liability. TT make changes in product specification without noticenotice or liability. General Note TT electronics reservesthe the righttoto changes in product specification without or liability. Method ref. Table 7make AEC-Q200 Method Method ref. All information is subject to TT electronics' own data and is considered accurate at time of going to print. Test All information isissubject subject toto TT Electronics' own data and is accurate at of to print. All is to TT Electronics' data and is considered considered accurate at time time of going going to print. TT information electronics the right to make own changes in product specification without liability. All informationreserves subject TT electronics' own data and is considered accurate at notice time oforgoing to print. ref. All information is subject to TT electronics' own data and is considered accurate at time of going to print. Test 3 High Temp. Exposure * (c) TT electronics plc Test MIL-STD-202 Method 108 (c) TT TT plc High Temp. Exposure * MIL-STD-202 Method 108 3 Electronics (c) 4 electronics plc Temperature Cycling JESD22 Method JA-104 3 High Temp. Exposure Method 108 (c)4 TT electronics plc Temperature Cycling* MIL-STD-202 JESD22 Method JA-104 6 4 6 Moisture Resistance MIL-STD-202 Method 106 Temperature Cycling MIL-STD-202 JESD22 Method JA-104 Moisture Resistance Method 106 (add R0005) R0005) Max. BI Technologies IRC Welwyn (add Max. Black & Max. Black & (add R0005) Green www.bitechnologies.com www.irctt.com www.welwyn-tt.com Green uncoated www.ttelectronics.com/resistors www.bitechnologies.com www.irctt.com www.welwyn-tt.com www.ttelectronics.com/resistors uncoated Black & Green 1 1 www.irctt.com www.welwyn-tt.com www.bitechnologies.com uncoated 1 0.5 1 0.5 1 0.5 1 1 0.5 1 0.5 1 0.5 1 03.14 11.18 06.17 03.14 03.14 Element Metal Element Metal Current Sense SenseResistor Resistor ULR Series ULR Series Electrical Connections Electrical Electrical Connections 2512 4-wire pad layout Connections 2512 a 4-wire measurement points 4-wire pad layout 2512 5.4 2512 a 4-wire measurement points 1.2 5.4 1.0 1.2 1.5 3.45 L 1.0 1.5 un it: mSeries m 3.45 ULR Metal Element Current Sense Resistor L L unit: m Lm u-nwiti:re mp mad layout 4 2010 measurement points 2010 4u-nwiti:remm 4-wirepad padlayout la ayout 21 02 10 25 4-wire 2010 4-wire measureme4.32 nt points Electrical Connections Electrical ElectricalConnections Connections a a 4-wire pad layout 0.8 a L L L L 1.05 2512 4.32 1.2 1.05 L 1.2 2.9 0.8 1.0 L 1.2 unit: mm 1.2 2.9 unit: mm L 1.0 unit:iremm 1206 u4 n-itw : mmpad layout 1206 4unit: -wirLemm measurement points -wim rempad layout 1206 u4 4 -nwiti:re pad laa yout 2010 1206 4-wire measurement points 2.6 4-wire pad la aa yout 0.7 2010 0.5 2.6 L 1.9 1.25 0.7 1.05 a 0.5 0.8 L unit: mm L 1.25 1.9 1.05 unit: mm 0.8 unit: mm L unit: mm unit: mm 2512 2-wire pad layout 2512a 2-wire pad layout 2512a 2512 0.5 unit: mm Probe dia. L L L 0.5 unit: mm 2 w i r e p a d l a y o u t unit: mdia. m Probe 1206 -wim rempad layout u2 2 -nwiti:re pad laayout 1206 2-wire paa d laayout a 0.5 unit: mm Probe dia. 0.5 unit: mm unit: mm Probe dia. unit: mm 2010 measurement points 4u-nwiti:remm 21 02 10 25 4-wiremeasurement measureme4.32 npoints t points 4-wire a L 2512 2.9 LL L 5.4 4.32 4-wire measurement points 1.2 5.4 1.5 1.2 unit: mm 2.9 3.45 3.45 1206 L 0.5 Probe dia. 1.5 3.45 0.5 u-nwiti:re mp mad layout 2 Probe dia. 2010 2-wirepad paa dlayout layout 2-wire 2010 0.5 unit: mm Probe dia. 2512 1.5 3.45 L a 5.4 4-wire measurement points 5.4 L 2-wire pad a layout 2512 4-wire measurement points 1.5 unit:iremm u4n-iw t: mmmeasurement points 1206 2010 4-wiremmeasurement points 4u-nwiti:remm easuremen2.6 t points 2010 4-wire measureme4.32 n2.6 t points 1.25 1.9 1.9 2.9 1.25 1.2mm unit: 2.9 1.2mm unit: unit: mm 4.32 0.5 Probe dia. 2010 21 02 10 25 2512 0.5 Probe dia. 0.5 0.5 Probe dia. dia. Probe 1206 0.5 Probe dia. 1206 2010 2010 0.5 Probe dia. 0.5 0.5 Probe dia. Probe dia. 0.5 Probe L dia. Package Resistance 1206a L Package Resistance L206 2unit: -wiremm pad layout 1206 4unit: -wResistance iremm measurement poaiants 1 Package Resistance aa LL (m) Package Resistance (m) (m) a b c d e f Package Resistance (m) (m) Package L12 Package Resistance 0.55 All 42512 -wire p-aBlack d layout (m) 122.7 0a6 2-wir2.9 eLpad layout 1206 120-60.4 4-1 wResistance ire mea1.9 sureme0.6 nt 1.55 poain0.6 ts 0.2 0.75 2.15 0.4 0.5, 0.6 0.5506 a (m) 2.61.55 Package a a L (m) 1Resistance 1.55 0.55 2 3 1.05 1.55 0.5 3.13 0.52 2010 0.2 0.4 1.35 2.89 0.6 0.6 3.08 1.4 0.5, 0.6 1.55 0.55 1, 1.55 0.55 1- 46 - 6 2512 - Black 2(m) All 2.7 2.9 -3 1.05 1.55 2010 Green 4 1.55 0.55 0.75 2.93 0.94 0.15 0.3 2 3.4 0.6 0.6 2.8 1.0 0.7 1206 a a 2512 2.6 1.55 0.55 10.5 L - Green 2-- -933, 10 1.05 1.55 3.13 0.52 2010 41, - 46 - 6 1.55 0.55 1.05 1.55 72 0.5 - Green 1.9 1.25 0.4 1.5 3.4 0.61.35 0.6 3.80.95 2.0 2.38 2.04 1206 L1- 3 2 1.05 1.55 -93, 10 1.05 1.55 2010 Green 4 6 1.55 0.55 2.93 0.94 720.75 -1.5 1.35 0.95 0.7 1.88 10 1.05 1.55 7 - 9 1.35 0.95 3.04 0.5 L 2010 41- 6 1.55 0.55 7 1.25 -9 1.35 Probe0.95 0.95 0.5 - Green 10 1.9 2.38 2.04 1.05 1.55 dia. - -93 1.35 10.5, 2.29 2512 1.63 3.54 unit: mm1, 4 - 5 unit: mm- Green 7 L2 unit:0.95 mm 2.29 0.95 71.5 -9 1.35 0.95 10 1.05 1.55 1.88 3.04 10.5, 2.29 0.95 0.5 1.55 2 1.99 4, 4.5 2.63 1.54 1, 4 - 5 2.29 0.95 2, 6 - 8 1.99 1.55 1.05 1.55 dia. 2.29 Probe 0.95 2512 - Green 210 25--36 1.63 3.54 1.99 1.55 unit: unit: mm unit: mm 31 mm 1.49 2.55 2.38 2.04 2010 a 2, 6 - 8 1.99 1.55 1206 Green 14, 4.5 2.29 0.95 3 1.49 2.55 2 1.99 1.55 2.63 1.54 3 1.49 2.55 2010 4-5 2.29 0.95 6.5, 7 1.88 3.04 1206 - Green 1.49 2.55 25- 5 1.99 1.55 3-- 810 1.49 2.55 6 2.38 2.04 43 2.29 0.95 Package Resistance aa LL 9 1.74 2.05 Package a L 6 1.99 1.55 Package Resistance 8Resistance --22 1.63 3.54 1206 - Green c 3 1.49 2.55 (m) 4 5 2.29 0.95 9 10 1.74 2.05 (m) 6.5, 7 1.88 3.04 1.99 1.55 9(m) - 10 1.74 2.05 1206 - Green 6 - 8 4Resistance 2.29 0.95 Package a L Package a L 1Resistance 1.55 0.55 6-8 1.99 1.55 2512 - Black 9All 2.7 2.9 8--10 -522 1.63 3.54 1.74 2.05 0.5, 0.6 1.55 0.55 + Suggested Alternative 4-Wire1.99 Design Methods + (m) I I b d (m) 6 8 1.55 V V 2 3 1.05 1.55 9 10 1.74 2.05 0.5 3.13 0.52 1, 1.55 0.55 1 4-6 2512 - Black 0.75 2.7 2.9 9All - 10 1.74 2.05 2010 1.55 0.55 2.93 0.94 1206 - Green 4 - 6 2 3 1.05 1.55 3.13 0.52 1.05 1.55 72 --93, 10 f 1.35 0.95 10.5 2.38 2.04 2010 - Green 10 1.55 0.55 0.75 2.93 0.94 1.05 1.55 74 -- 69 1.35 0.95 1.5 1.88 3.04 Note: Nominal values; tolerances not included 7 - 9e 1.35 0.95 1 2.38 2.04 1 2.29 0.95 2512 - Green 2 - 3 1.63 3.54 0.5, 1, 4 - 5 2.29 0.95 10 1.05 1.55 1.5 1.88 3.04 2 1.99 1.55 4,Technologies 4.5 1.54South Staples Street * Corpus Christi Texas 78411 USA Wire Nominal and Film Division * 4222 Note: values; tolerances not 2.63 included 2, 1.99 1.55 April 2011 Sheet 3 of 6 Telephone: 361 992 7900 2 * Facsimile: 361 992 33771.63 * Website: www.irctt.com 1 6 - 8 ULR Issue1.49 2.29 0.95 2512 Green 3.54 Street * Corpus Christi Texas- 78411 USA 5 - -63 3 2.55 2.38 2.04 2010 ULR Issue April 2011 Sheet 3 of 6 1206 Green 1.49 2.55 2- 5 1.99 1.55 4, 4.5 2.63 1.54South Staples Street * Corpus Christi Texas 78411 USA 43 Wire and Film6.5, Technologies Division * 3.04 4222 2.29 0.95 7 1.88 ULR Issue April 2011 Sheet 3 of 6 Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com Street * Corpus Christi Texas 78411 USA 5 - 6 3 1.49 2.55 2.38 2.04 9 10 1.74 2.05 1.99 1.55 8 - 10 3.54 ULR Issue1.63 April 2011 Sheet 3 of 6 1206 - Green 6 - 8 4 5 2.29 0.95 6.5, 7 1.88 3.04 9 - 10 1.74 2.05 6-8 1.99 1.55 8 - 22 1.63 3.54 Suggested 4-Wire Designlayers. Methods Vias withAlternative copper traces on internal Sense traces on Solder pads beneath the chip 9 - 10 1.74 2.05 unit: mm 4 -Package wire pad layout Sense traces on Solder pads beneath the chip General Note General Note TT electronics Electronics reserves changes in product specification without noticenotice or liability. TT reservesthe theright righttotomake make changes in product specification without or liability. All information information subject toto TTTT Electronics' own data andand considered accurate at time time of going going to print. print. All informationisisissubject subjectto electronics' own data is considered accurate at time of going to print. All TT Electronics' own data and isis considered accurate at of to ice or liability. Note: Nominal values; tolerances not included me of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com BI Technologies IRC Welwyn www.bitechnologies.com www.irctt.com www.welwyn-tt.com www.ttelectronics.com/resistors www.ttelectronics.com/resistors (c) TT Electronics plcplcTechnologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA (c) electronics Wire and Film Note: Nominal values; tolerances not included Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com 03.14 ULR Issue April 2011 Sheet 3 of 6 11.18 06.17 03.14 0.5 All 0.75 0.5 1 0.75 1.5 2512 - Green 12 - 3 1.5 4, 4.5 2512 - Green 25--36 ULR Series Series ULR 4, 4.5 6.5, 7 6 Construction 85--22 6.5, 7 Construction8 - 22 2512 - Black Metal Element Element Metal Current Sense Sense Resistor Resistor Current 3.13 2.7 2.93 3.13 2.38 2.93 1.88 2.38 1.63 1.88 2.63 1.63 2.38 2.63 1.88 2.38 1.63 1.88 1.63 0.52 2.9 0.94 0.52 2.04 0.94 3.04 2.04 3.54 3.04 1.54 3.54 2.04 1.54 3.04 2.04 3.54 3.04 3.54 1- 46 - 6 41, -933, 10 2 72-- 4 10 7 -- 69 7-9 10.5, 1, 4 - 5 210 2, 6 -8 31 2- 5 43 3-- 810 69 5 94--10 6-8 9 - 10 2010 1206 - Green 2010 - Green 2010 1206 - Green 1206 - Green Suggested Alternative 4-Wire Design Methods 1.55 1.55 1.05 1.05 1.35 1.55 1.05 1.35 1.35 2.29 2.29 1.05 1.99 1.99 2.29 1.49 1.49 1.99 2.29 1.49 1.74 1.99 2.29 1.74 1.99 1.74 0.55 0.55 1.55 1.55 0.95 0.55 1.55 0.95 0.95 0.95 0.95 1.55 1.55 1.55 0.95 2.55 2.55 1.55 0.95 2.55 2.05 1.55 0.95 2.05 1.55 2.05 Note: Nominal values; tolerances not included Wire Nominal and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Note: values; tolerances not included Black Type Green Type ULR Issue April 2011 Sheet 3 of 6 Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com A lowElement TCR resistance alloy plate with plated connection Metal Wirebands andisFilm Technologies protectively coated and Division numerically marked with Black Type Current Sense Resistor the resistance value, described in Product Marking. This A low TCR resistanceas alloy plate with plated connection A low TCR alloy plate is grooved to set the nal resistance. * 4222 South Staples Street * Corpus Christi Texas 78411 USA The lowerType faces are solder plated forULR connections, and the top Green Issue April 2011 Sheet 3 of 6 Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com surface is protectively coated andtonumerically with the A low TCR alloy plate is grooved set the nalmarked resistance. versionishas standard coated plated connection and ismarked suitable for resistance value,are as solder described in Product Marking. and Thisthe part bands protectively and numerically with The lower faces plated for connections, top ULRwave Series or IR re ow soldering processes. is suitable for wave and IR re and ow soldering processes. Wave the resistance value, as described in Product Marking. This surface is protectively coated numerically marked with the re ow requires the bepads dimensioned according to Vias withhas copper traces internaland layers. Sense traces onmask Solder beneath the version standard platedon connection is suitable for resistance value, assolder described intoProduct Marking. This partchip page 2 using W and and IR D dimensions of theprocesses. part. wave or IR re ow soldering processes. is suitable for the wave re ow soldering Wave re ow requires the solder mask to be dimensioned according to General Note page 2 using the W and D dimensions of the part. Power PowerDerating DeratingCurve Curve TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics' own data and is considered accurate at time of going to print. RatedRated Power Power (%) (%) The power derating curve is a guidance based on a Note: conservative design model. The ULR is a solid metal 03.14 The derating curve a guidance based ongreater a alloypower construction that can iswithstand signifi cantly conservative design model. ULR is a solidmodel metal operating temperatures than The the conservative alloy construction that can withstand significantly permits. The protective coating will operate up togreater operating the conservative 260C andtemperatures the alloy canthan withstand in excess ofmodel 350C. permits. The coatingdesign will operate to Therefore, theprotective system thermal will beup a more 260C and design the alloy can withstand excess of 350C. of signifi cant parameter due tointhe heat limitations Therefore, the system thermal design will be a more the solder joint. signifi cant design parameter due to the heat limitations of the solder joint. 100 50 50 0 0 0 Plastic 0 www.bitechnologies.com www.irctt.com www.welwyn-tt.com Note: Power Derating Curve (c) TT electronics plc 100 80 170 80 170 Ambient Temperature (C) Ambient Temperature Tape Speci fication (C) Top Tape Plastic Tape Speci fication D0 Top Tape E D0 A A B B T Type 1206 Type 2010 1206 2512 2010 Black 2512 2512 Black Green Resistance (m) 1 -10 Resistance (m) 1 -10 1 -10 0.50 - 0.75 1 -10 1 - 10 0.50 - 0.75 0.50 -15 1 - 10 Note:0.15 -10 2512 Green Resistor Emboss Tape T Resistor Emboss Tape P1 P2 P0 P1 P2 P0 E F W F W D1 Direction of unreeling D1 Direction of unreeling Quantity (EA) A B W E F P0 P1 P2 D0 D1 T 1.90 0.1 A 2.85 0.1 1.90 0.1 3.60 0.1 B 5.55 0.1 3.60 0.1 8.0 0.2 W 12.0 0.2 8.0 0.2 1.75 0.1 E 1.75 0.1 1.75 0.1 3.5 0.05 F 5.5 0.05 3.5 0.05 4.0 0.1 P0 4.0 0.1 4.0 0.1 4.0 0.1 P1 4.0 0.1 4.0 0.1 2.0 0.05 P2 2.0 0.05 2.0 0.05 1.55 0.05 D0 1.55 0.05 1.55 0.05 1.0min. D1 1.4min 1.0min. 2,000 Quantity (EA) 2,000 2,000 3.40 2.85 0.1 0.1 6.75 5.55 0.1 0.1 12.0 12.0 0.1 0.2 1.75 1.75 0.1 0.1 5.5 5.5 0.05 0.05 4.0 4.0 0.1 0.1 4.0 4.0 0.1 0.1 2.0 2.0 0.05 0.05 1.55 1.55 0.05 0.05 1.4min 1.4min 3.40 0.1 6.75 0.1 12.0 0.1 1.75 0.1 5.5 0.05 4.0 0.1 4.0 0.1 2.0 0.05 1.55 0.05 1.4min 0.87 0.1 T 0.85 0.1 0.87 0.1 1.45 0.2 0.85 0.1 0.81 0.1 1.45 0.2 0.81 0.1 0.81 0.1 3.40 0.1 6.75 0.1 12.0 0.1 1.75 0.1 5.5 0.05 4.0 0.1 4.0 0.1 2.0 0.05 1.55 0.05 1.4min 0.81 0.1 2,000 1. The cumulative tolerance of 10 sprocket hole pitch is 0.2 mm. 2. Carrier camber shall not be more than 1 mm per 100 mm through a length of 250 mm. Note: 3. The A&B measuredtolerance 0.3 mm from bottomhole of the packet. 1. cumulative of 10the sprocket pitch is 0.2 mm. 4. Carrier T measured at ashall pointnot onbe themore inside bottom the100 packet the topasurface of250 the carrier. 2. camber than 1 mmofper mm to through length of mm. 5. A Pocket position relative sprocket hole isofmeasured as the true position of the pocket and not the pocket hole. 3. & B measured 0.3 mmtofrom the bottom the packet. 4. T measured at a point on the inside bottom of the packet to the top surface of the carrier. 5. and Pocket position relative to sprocket hole is* 4222 measured as the true position ofTexas the pocket and not the pocket hole. Wire Film Technologies Division South Staples Street * Corpus Christi 78411 USA 2,000 2,000 2,000 ULR Issue April 2011 Sheet 4 of 6 Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com General Note General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT Electronics plc (c) TT Electronics plc ULR Issue April 2011 Sheet 4 of 6 BI Technologies Technologies IRC BI IRC Welwyn Welwyn www.ttelectronics.com/resistors www.ttelectronics.com/resistors 11.18 06.17 Metal Element Metal Element Current Current Sense SenseResistor Resistor ULR ULRSeries Series Ordering Procedure Ordering Procedure This product has two valid part numbers: European (Welwyn) Part Number: ULR2-R0015FT2 (2512, 1.5 milliohms 1%, Pb-free) U L R 2 - R 0 0 1 1 5 2 F T 3 2 4 1 2 3 4 Type Value Tolerance Packing F = 1% J = 5% T2 = Plastic tape All sizes 2000/reel ULR1S 3 to 6 characters ULR1 R = ohms ULR15S ULR2 ULR25 ULR3 USA (IRC) Part Number: ULRB22512R0015FLFSLT (2512, 1.5 milliohms 1%, Pb-free) U L R B 2 2 5 1 1 R 2 1 2 3 Type Size Value ULRG1 1206 4 - 6 characters ULRG15 2010 R = ohms ULRG2 2512 ULRG25 ULRG3 ULRB1 ULRB2 General GeneralNote Note 2 0 0 1 5 3 4 4 5 Tolerance Termination F = 1% J = 5% F LF = Pb-free TT make changes in product specification without noticenotice or liability. TT Electronics electronicsreserves reservesthe theright righttoto make changes in product specification without or liability. All toto TTTT Electronics' own data andand is considered accurate at time going to print. Allinformation informationisissubject subject electronics' own data is considered accurate at of time of going to print. L F S 5 L T 6 6 Packing SLT = Plastic tape All sizes 2000/reel BI Technologies IRC Welwyn www.ttelectronics.com/resistors www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) plcplc (c) TT TT Electronics electronics 11.18 06.17 03.14