features
•Silver element
•Marking: White “000” on black protective coat
1F black with no marking
1H and 1E sizes are green with no marking
1J has white “0” marking
•Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
ordering information
T: Sn
(1F, 1H, 1E, 1J, 2A,
2B,2E, 2H, 3A)
Contact factory for
below options:
L: SnPb
(1E, 1J, 2A, 2B, 2E,
2H, 3A)
G: Au
(1E, 1J, 2A)
1F
1H
1E
1J
2A
2B
2E
W2H
W3A
2H
3A
TX: 01005 only: 4mm width - 1mm pitch embossed plastic
TBL: 01005 only: 2mm pitch pressed paper
TA: 0201 only: 1mm pitch pressed paper
TC: 0201 only: 7" 2mm pitch pressed paper
(TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel)
TCD: 0201 only: 10" 2mm pitch pressed paper
TPL: 0402 only: 2mm pitch punch paper
TP: 0402, 0603, 0805: 7" 2mm pitch punch paper
TD: 0603, 0805, 1206, 1210:7" 4mm pitch punched paper
TDD: 0603, 0805, 1206, 1210: 10" paper tape
TE: 0805, 1206, 1210, 2010 & 2512: 7" embossed plastic
TED: 0805, 1206, 1210, 2010 & 2512: 10" embossed plastic
For further information on packaging, please refer to Appendix A
RK73Z
Type Size Termination
Material Packaging
New Part # 2B TDT
RK73Z
zero ohm jumper chip resistor
32 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 4/27/11
dimensions and construction
Protective
Coating Inner
Electrode
Resistive
Film
Ceramic
Substrate
Solder
Plating
Ni
Plating
Lcc
W
t
d
Type
L
1H
(0201) .024±.001
(0.6±0.03)
.039 +.004
-.002
(1.0 +0.1 )
-0.05
.01 +.002
-.004
(0.25 +0.05)
-0.1
.012 +.008
-.004
(0.3 +0.2)
-0.1
.016 +.008
-.004
(0.4 +0.2)
-0.1
.016 +.008
-.004
(0.4 +0.2)
-0.1
.012±.001
(0.3±0.03) .004±.002
(0.1±0.05) .006±.002
(0.15±0.05) .009±.001
(0.23±0.03)
1F
(01005) .016±.0008
(0.4±0.02) .079±.0008
(0.2±0.02) .004±.001
(0.10±0.03) .004±.001
(0.11±0.03) .005±.0008
(0.13±0.02)
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.012±.004
(0.3±0.1)
.02±.004
(0.5±0.1)
.024±.004
(0.6±0.1)
.008±.004
(0.2±0.1)
.012±.004
(0.3±0.1)
.016±.008
(0.4±0.2)
.02±.012
(0.5±0.3)
.063±.008
(1.6±0.2)
.102±.008
(2.6±0.2)
.126±.008
(3.2±0.2)
.049±.004
(1.25±0.1)
.031±.004
(0.8±0.1)
.02±.002
(0.5±0.05)
.063±.008
(1.6±0.2)
.079±.008
(2.0±0.2)
1E
(0402)
1J
(0603)
2A
(0805)
2B
(1206)
W2H
(2010)
.098±.008
(2.5±0.2)
.197±.008
(5.0±0.2)
2H
(2010)
W3A
(2512)
.122±.008
(3.1±0.2)
.248±.008
(6.3±0.2)
3A
(2512)
(Inch Size Code) Wc d t
Dimensions inches (mm)
2E
(1210)
EU
.026±.006
(0.65±0.15)
.026±.006
(0.65±0.15)
resistors
RK73Z
zero ohm jumper chip resistor
Part
Designation
Operating
Temperature
Range
Maximum
Continuous Current
@ 70°C
Maximum
Surge Current
@ 70°C
applications and ratings
Maximum
Resistance
RK73Z1E
RK73Z1J
RK73Z2B
RK73Z2E
RK73ZW2H
RK73ZW3A
RK73Z1H 0.5 Amps
2.0 Amps
2.0 Amps 10 Amp Max. for < 1 second
1.0 Amp Max. for < 1 second
RK73Z1F 0.5 Amps 1.0 Amp Max. for < 1 second
5 Amp Max. for < 1 second 50mΩ-55°C to +155°C
RK73Z2A
1.0 Amps 2 Amp Max. for < 1 second
Derating Curve
environmental applications
% Rated Curent
100
80
60
40
20
-60 -40 -20 0 406080100140
70
20
Ambient Temperature
(°C)
0
-55 120 155125
1H 1E, 1J, 2A, 2B,
2E, 2H, 3A
1F
33
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1/19/11
-55°C to +125°C
For resistors operated at an ambient temperature of 70°C or above,
a current rating shall be derated in accordance with the above derating curve.
Performance Characteristics
Parameter
Requirement
Limit Typical Test Method
Resistance 25°C
50m Ω Max.
after the test 15m Ω Max.
after the test
Overload (Short time) Maximum surge current for 5 seconds
50m Ω Max.
after the test 18m Ω Max.
after the test
Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second
50m Ω Max.
after the test 15m Ω Max.
after the test
Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 100 cycles
50m Ω Max.
after the test 15m Ω Max.
after the test
Moisture Resistance 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
100m Ω Max.
after the test 18m Ω Max.
after the test
Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
100m Ω Max.
after the test 18m Ω Max.
after the test
High Temperature Exposure +125°C, 1000 hours: 1F, 1H
+155°C, 1000 hours: 1E, 1J, 2A, 2B, 2E, W2H, W3A
50m Ω Max.
after the test 15m Ω Max.
after the test
resistors
