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SM-42TX102 데이터시트(PDF) 2 Page - List of Unclassifed Manufacturers |
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SM-42TX102 데이터시트(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 5 page ■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS Top adjustment 11 5 Side adjustment Top adjustment Side adjustment Pieces in package Adjustment position Electrical turn Shape of terminal Form of packaging Taping (reel) Plastic bag ■ LIST OF PART NUMBERS W (J-hook) A B SM-42TW SM-42W SM-42TX SM-42X SM-42TA SM-42A SM-42TB SM-42B SM-43TW SM-43W SM-43TX SM-43X SM-43TA SM-43A SM-43TB SM-43B TA, TB : 500 pcs./reel TW, TX : 250 pcs./reel 50 pcs./pack 〈 Nominal resistance values〉 ■ ELECTRICAL CHARACTERISTICS ■ MECHANICAL CHARACTERISTICS ■ ENVIRONMENTAL CHARACTERISTICS A 10 Ω A 20 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 Fig. 1 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 <Nominal resistance values> (Fig. 1). ※Verify the above part numbers when placing orders. ※Taping specification is not sold separately and must be purchased in reel units. SM-42/43 SURFACE MOUNT TRIMMERS X (Gull wing) (J-hook) (Gull wing) W (J-hook) A B X (Gull wing) (J-hook) (Gull wing) 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 Soldering heat [ΔR/R ≦ 1 %] Reflow : Peak temperature 255 °C (Please refer to the profile below.) Manual soldering : 350 ± 10 °C, 3 ~ 4 s Operating torque Mechanical stop Rotational life Thrust to shaft Solderability Shear (Adhesion) Substrate bending Pull-off strength 17.6 mN·m {180 gf·cm} maximum Clutch action 200 cycles [ΔR/R ≦ ± (3 Ω+3 %)] 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 { }:Reference only Nominal resistance range 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 10 Ω ~ 2 MΩ ± 10 % 0.25 W (85 °C) 0 W (150 °C) Linear law DC300 V or power rating, whichever is smaller 100 mA or power rating, whichever is smaller 11 turns (SM-42), 5 turns (SM-43) 1 % or 2 Ω, whichever is greater 1 % or 3 Ω, whichever is greater −65 ~ 150 °C ±100 10-6/°C maximum 100 M Ω minimum (DC500 V) AC600 V, 60 s Approx. 0.17 g Test item Test conditions Specifications Thermal shock Humidity Shock Vibration Load life Low temp. operation High temp. exposure Immersion seal ΔR/R :Change in total resistance S.S. :Setting stability −65 ~ 150 °C (0.5 h), 5 cycles [ΔR/R ≦ 2 %] [S.S. ≦ 1 %] −10 ~ 65 °C (80 ~ 98 %), 10 cycles, 240 h [ΔR/R ≦ 2 %] 981 m/s 2, 6 ms 6 directions for 3 times each [ΔR/R ≦ 1 %] [S.S. ≦ 1 %] Amplitude 1.52 mm or Acceleration 196 m/s 2, 10 ~ 2000 Hz, 3 directions, 12 times each 85 °C, 0.25 W, 1000 h [ΔR/R ≦ 3 % or 3 Ω] [S.S. ≦ 2 %] −65 °C, 2 h [ΔR/R ≦ 1 %] [S.S. ≦ 1 %] 150 °C, 250 h [ΔR/R ≦ 2 %] [S.S. ≦ 1 %] 85 °C, 60 s No leaks (No continuous bubbles) |
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