SURFACE MOUNT CERMET TRIMMERS (14 TURNS) ST-5 RoHS RoHS compliant INTERNAL STRUCTURE 1 !0 2 9 3 4 Part name FEATURES ORoHS O O O / O750 ORoHS compliant OPrecise adjustment is possible OAutomatic mounting is possible (Taping) OFlow/reflow soldering is possible OSealed construction (Washable: Refer to page 750.) 5 7 6 8 Material Flammability PPS UL94V-0 Polyphenylenesulphide 1 2 3 4 5 6 7 8 9 !0 PA Rotor gear Polyamide Housing Shaft Brass, Nickel-plated Terminal pin Copper, Tin-plated Base element Ceramic Ag-Pd Electrode Ag-Pd cermet Resistive element Wiper RuO2 cermet Multi metal alloy Adhesive Rubber cushion -- RuO2 Epoxy Silicone rubber UL94HB PART NUMBER DESIGNATION S T - 5 E T W 5 0 0 ( 5 0 1 ) Series name Resistance code Resistance value Terminal pin E Sn (Lead-free) Product shape (Shape of terminal) Form of packaging T M Blank Taping (Reel) Magazine (Stick) Bulk in plastic bag W X P R Please refer to the LIST OF PART NUMBERS when placing orders. Gull wing (Top adjustment) Gull wing (Side adjustment) Gull wing (Side adjustment) Gull wing (Side adjustment) ST-5 SURFACE MOUNT TRIMMERS LIST OF PART NUMBERS Form of packaging Adjustment position Shape of terminal Taping (reel) Magazine (stick) Plastic bag ( Gull wing ) X ( Gull wing ) P ( Gull wing ) R ( Gull wing ) Top adjustment W Side adjustment Pieces in package A10 A20 10 k 20 k Nominal resistance values 50 100 200 500 1 k 2 k 50 k 100 k 200 k 500 k 1 M 2 M 5 k Fig. 1 ST-5ETW ST-5EMW ST-5EW Fig. 1 ST-5ETX ST-5EMX ST-5EX ST-5ETP ST-5EMP ST-5EP ST-5ETR ST-5EMR ST-5ER 500 pcs./reel 50 pcs./stick 50 pcs./pack A The products indicated by A mark are manufactured upon receipt of order basis. The above part numbers are all available with the respective combination of (Fig. 1). Verify the above part numbers when placing orders. Taping and magazine specifications are not sold separately and must be purchased in reel or stick units. MECHANICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS 10 ~ 2 M Nominal resistance range 10 % Resistance tolerance B Resistance law Linear law DC200 V Maximum input voltage DC200 V or power rating, whichever is smaller 100 mA Maximum wiper current 100 mA or power rating, whichever is smaller 11 turns Effective electrical turn 1 % 2 1 % or 2 , whichever is greater End resistance 1 % 3 1 % or 3 , whichever is greater C.R.V. -55 ~ 120 C Operating temp. range Temp. coefficient Insulation resistance 10 ~ 50 : 250 10-6/C maximum 100 ~ 2 M : 100 10-6/C maximum Solderability 245 3 C, 2 ~ 3 s 5 N {0.51 kgf} 10 s Shear (Adhesion) { } Reference only ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Thermal shock Humidity Shock Reflow profile for soldering heat evaluation (C) 250 Peak : 250 +5 0 Temperature Over 230 C 100 50 180 C 150 C 10 ~ 2000 Hz, 3 directions, 12 times each 85 C, 0.25 W, 1000 h Load life High temp. exposure Immersion seal -55 C, 2 h 120 C, 250 h 85 C, 60 s Specifications [R/R 1 %] [S.S. 1 %] [R/R 1 %] [R/R 1 %] [S.S. 1 %] [R/R 2 %] [S.S. 1 %] [R/R 2 %] [S.S. 2 %] [R/R 2 %] [S.S. 2 %] No leaks (No continuous bubbles) 260 3 90 30 s 5 6 2 30 10 s Heating time (Amplitude) 1.52 mm or (Acceleration) 196 m/s2, Low temp. operation Pre Heating Zone -65 ~ 125 C (0.5 h), 5 cycles -10 ~ 65 C ( 80 ~ 98 %), 10 cycles, 240 h 981 m/s2, 6 ms 6 directions for 3 times each Vibration C 5 s, 1 5 N {0.51 kgf} 10 s Pull-off strength Approx. 0.35 g 3 mm Width 90 mm, bend 3 mm, 5 s, 1 time AC600 V, 60 s Net weight 90 mm Substrate bending 5 N {0.51 kgf} minimum Thrust to shaft Dielectric strength Clutch action 200 cycles 10 ~ 200 [R/R (0.5 + 3 %)] 500 ~ 2 M [R/R (0.5 + 2 %)] 1000 M minimum (DC500 V) 150 Mechanical stop Rotational life 200 20 mN*m {204 gf*cm} maximum Operating torque 0.25 W (85 C) 0 W (120 C) Power ratings 14 turns Mechanical turn Soldering Zone Reflow : two times maximum 255 Soldering heat Flow : 260 3 C as the temperature in a pot of molten solder, immersion from head of terminal to backside of board, 5 ~ 6 s, two times maximum Reflow : Peak temperature 255 C (Please refer to the profile below.) Manual soldering350 10 C, 3 ~ 4 s [R/R 1 %] R/R Change in total resistance S.S. Setting stability ST-5 SURFACE MOUNT TRIMMERS MAXIMUM INPUT RATINGS Resistance code Maximum input voltage (V) Maximum wiper current (mA) 10 20 50 100 200 500 100 200 500 101 201 501 1.00 2.00 3.53 5.00 7.07 11.2 100 100 70.7 50.0 35.4 22.4 1k 2k 5k 10 k 20 k 50 k 102 202 502 103 203 503 15.8 22.4 35.4 50.0 70.7 112 15.8 11.2 7.07 5.00 3.54 2.24 100 k 200 k 500 k 1M 2M 104 204 504 105 205 158 200 200 200 200 1.58 1.00 0.40 0.20 0.10 Nominal resistance values () A A A The products indicated by A mark are manufactured upon receipt of order basis. RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS 1.4 (Unit: mm) 1.4 2 OST-5EX 2 OST-5EW 3.3 0 2 2 3.3 0 1.4 1.4 1.4 5 OST-5EP 1.4 5 OST-5ER 1.4 2 2 1.4 5.75 0 2 2 5.75 0 1.4 1.4 5 0 Note) The zero point is the center of mounting. 1.4 1.4 5 ST-5 SURFACE MOUNT TRIMMERS OUTLINE DIMENSIONS Unless otherwise specified, tolerance : 0.3 (Unit: mm) OST-5EW 1 Top adjustment 3 - 0.5 2.5 2.5 Lead free Identification mark 1 4.3 2 1.6, Slot 0.6 W x 0.8 D 3 0.9 6 2 1 1 Note the terminal position. 1 6.75 1 6.3 OST-5EX Side adjustment Resistance code, Production date code & Lead free Identification mark 1 3 1.6, Slot 0.6 W x 0.8 D 0.9 6 2.5 2.5 1 2 3 - 0.5 1 1 4.3 6.75 1 6.3 OST-5EP Side adjustment 8.75 3 1 Resistance code & Production date code 1 1.6, Slot 0.6 W x 0.8 D 6.75 Lead free Identification mark 3 - 0.5 0.9 2.5 2.5 6 2 1 1 4.3 1 OST-5ER Side adjustment Resistance code, Production date code & Lead free Identification mark 8.75 3 1 1 1 2 6.75 1.6, Slot 0.6 W x 0.8 D 3 - 0.5 1 0.9 2.5 2.5 6 1 3 CW rotation Resistance code & Production date code 4.3 ST-5 SURFACE MOUNT TRIMMERS PACKAGING SPECIFICATIONS O 500 / 500 500 1000 1500 ... O 1 500 OTaping version is packaged in 500 pcs. per reel. Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc. OTaping version is boxed with one reel (500 pcs.). 2 O EMBOSSED TAPE DIMENSIONS Maximum number of consecutive missing pieces = 2 Leader length and reel dimension are shown in the diagrams below. O REEL DIMENSIONS JIS C 0806-3 Conforms to JIS C 0806-3 EIAJ ET-7200A In accordance with EIAJ ET-7200A (Unit: mm) Filled Empty 17.41 210.8 End Head 40 mm min. 20 pitches min. 20.5 50 min. Empty 130.2 Leader 400 mm min. Direction of feed 2542 (ST-5ETP/ETR) 3302 (ST-5ETW/ETX) 0.40.1 (ST-5EP) +0.1 0 20.1 5 120.1 40.1 20.1 0.50.1 (ST-5EW) Installation example (ST-5EW) Direction of feed 5 16 16 7.50.1 Installation example (ST-5EP) 7.50.1 +0.1 0 5 40.1 1. 1. 120.1 1.750.1 OST-5ETW/ETX 1.750.1 OST-5ETP/ETR 21.41 Direction of feed 8.5 ST-5 SURFACE MOUNT TRIMMERS O 50 / 50 50 100 150 ... O2000 O OMagazine is packed 50 pcs. per stick. Orders will be accepted for units of 50 pcs., i.e., 50, 100, 150 pcs., etc. OMagazines are packed 2000 pcs. per box. Magazine dimensions 8.5 31 (Unit: mm) 3802 31 11 (ST-5EW) Installation example (ST-5EW) Stopper O50 / O200 OUnit of bulk in a plastic bag is 50 pcs. per pack. O Boxing of bulk in a plastic bag is performed with 200 pcs. per box.