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ST-5EMR 数据表(PDF) 2 Page - Copal Electronics |
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ST-5EMR 数据表(HTML) 2 Page - Copal Electronics |
2 / 6 page Pieces in package ST-5 SURFACE MOUNT TRIMMERS ※The above part numbers are all available with the respective combination of <Nominal resistance values> (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. ■ LIST OF PART NUMBERS Adjustment position Top adjustment Side adjustment Shape of terminal W (Gull wing) X (Gull wing) P (Gull wing) R (Gull wing) Form of packaging Taping (reel) Magazine (stick) ST-5ETW ST-5EMW ST-5EW ST-5ETX ST-5EMX ST-5EX ST-5ETP ST-5EMP ST-5EP ST-5ETR ST-5EMR ST-5ER Plastic bag 500 pcs./reel 50 pcs./stick 50 pcs./pack The products indicated by A mark are manufactured upon receipt of order basis. 〈Nominal resistance values〉 ΔR/R:Change in total resistance S.S. :Setting stability ■ ELECTRICAL CHARACTERISTICS ■ MECHANICAL CHARACTERISTICS Nominal resistance range 10 Ω ~ 2 MΩ ±10 % 0.25 W (85 °C) 0 W (120 °C) (B)Linear law DC200 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 11 turns 1 % or 2 Ω, whichever is greater 1 % or 3 Ω, whichever is greater −55 ~ 120 °C 10 Ω ~ 50 Ω : ± 250 10-6/°C maximum 100 Ω ~ 2 MΩ : ± 100 10-6/°C maximum 1000 M Ω minimum (DC500 V) AC600 V, 60 s Approx. 0.35 g Resistance tolerance Power ratings Resistance law Maximum input voltage Maximum wiper current Effective electrical turn End resistance C.R.V. Operating temp. range Temp. coefficient Insulation resistance Dielectric strength Net weight Mechanical turn 14 turns 20 mN·m {204 gf·cm} maximum Clutch action 200 cycles 10 Ω ~ 200 Ω [ΔR/R ≦ ± (0.5 Ω +3 %)] 500 Ω ~ 2 MΩ [ΔR/R ≦ ± (0.5 Ω +2 %)] 5 N {0.51 kgf} minimum 245 ± 3 °C, 2 ~ 3 s 5 N {0.51 kgf} 10 s Width 90 mm, bend 3 mm, 5 s, 1 time 5 N {0.51 kgf} 10 s Operating torque Mechanical stop Rotational life Thrust to shaft Solderability Shear (Adhesion) Substrate bending Pull-off strength ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Specifications Thermal shock −65 ~ 125 °C (0.5 h), 5 cycles [ ΔR/R ≦ 1 %] [S.S. ≦ 1 %] Humidity −10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h [ ΔR/R ≦ 1 %] Shock 981 m/s 2, 6 ms 6 directions for 3 times each [ ΔR/R ≦ 1 %] [S.S. ≦ 1 %] Vibration (Amplitude) 1.52 mm or (Acceleration) 196 m/s 2, 10 ~ 2000 Hz, 3 directions, 12 times each Load life 85 °C, 0.25 W, 1000 h [ ΔR/R ≦ 2 %] [S.S. ≦ 1 %] Low temp. operation −55 °C, 2 h [ ΔR/R ≦ 2 %] [S.S. ≦ 2 %] High temp. exposure 120 °C, 250 h [ ΔR/R ≦ 2 %] [S.S. ≦ 2 %] Immersion seal 85 °C, 60 s もれ無し (連続気泡無し) No leaks (No continuous bubbles) Soldering heat [ ΔR/R ≦ 1 %] Fig. 1 { }:Reference only Reflow profile for soldering heat evaluation〉 Reflow : two times maximum Peak : 250 Over 230 C Pre Heating Zone 180 C (C) 250 200 150 100 50 150 C 90 30 s 30 10 s Soldering Zone Heating time C +5 0 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.) 手はんだ Manual soldering:350 ± 10 °C, 3 ~ 4 s A10 Ω A20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ 2 k Ω 5 k Ω 10 k Ω 20 kΩ 50 kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ |
类似零件编号 - ST-5EMR |
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类似说明 - ST-5EMR |
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