3296W Multiturn Variable Resistors - Potentiometer, Preset, Trimmer, Pot 50Ω-2MΩ

Description

Description:
Electrical characteristics
Nominal resistance range: 10Ω -2MΩ
Allowable resistance deviation: ± 10%
Terminal resistance: ≤ 5%R or 5Ω
Contact resistance change: CRV≤5% or 5Ω
Withstand voltage: 640Vac
Insulation resistance: Ri ≥ 1G (100Vdc)
Effective electric stroke: > 70% of total mechanical stroke
Limit moving contact current: 100mA
Environment characteristics
Rated power (315V max): 0.5W 70 ℃, 0W 125 ℃
Temperature range: - 55 ℃ - + 125 ℃
Temperature coefficient: ± 250ppm/℃
Temperature change: - 55 ℃, 30min, + 125 ℃, 30min cycle 5 times △ R ≤ 5% R △ (Uab / Uac) ≤± 5%
Vibration: 10-500hz, 0.75mm, 6h
Electrical interruption: ≤ 100 / us △ R ≤ 5% R, △ UAB / UAC ≤± 7.5%
Collision: 390m/S2 4000 times, Δ R ≤ 5% R
Climate sequence: IEC68-2-2 etc(meet IEC68-2-2 etc) △ R ≤ 10% R1 ≥ 100MΩ
70 ℃ electrical durability: 0.5W 1000h △ R ≤ 10%R CRV≤ 3%R or 5Ω
Constant damp heat: IEC68-2-3, Ca, 96h, Δ R ≤ 10%R, R1 ≥ 100MΩ
Physical characteristics
Total mechanical stroke: 30 ± 2 turns
Starting torque: ≤ 30mN.m
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