 | Sichuan Yongxing Electronics Company Limited | | Product Detail | WIW25 Cermet Trimmer | Description:
| Product Class : Trimmer Potentiometer·Trimming Glass-Glaze Potentiator
★ Electrical Characteristics
▲ Range of nominal resistance：100Ω~ 2M Ω
▲ Resistance tolerance：±10%，±20%
▲ Terminal resistance：≤10Ω
▲ Contact resistance variation：
CRV≤5%R或5Ω
▲ Insulation resistance：RI≥ 100M Ω
▲ Withstand voltage：530Vac
▲ Limit current of moving contact：100mA
▲ Effective Electrical travel：
>70% of Total mechanical travel
★ Environment Characteristics：
▲ Rated power (315V max)：0.5W ＠ 70℃ ，0W ＠ 100℃
▲ Temperature range： -55℃ ~+ 100℃
▲ TCR：±500×10-6/℃
▲ Temperature vareation：
-55℃ ，30min，+ 100℃ ，30min
5 cycles
△R≤±(5%R+0.1Ω)，
△(Uab/Uac)≤±5%
▲ Collision：390m /s2，4000 cycles △R≤±(5%R+0.1Ω)
▲ Vibration：10~500HZ， 0.75mm ，6h
△R≤±(5%R+0.1Ω)，
△(Uab/Uac)≤±7.5%
▲ Climate category：IEC 68-2-2 等
△R≤±(10%R+0.5Ω)，RI≥100MΩ
▲ Endurance at 70℃ ：0.5W,1000h
△R≤±(10%R+0.5Ω),
CRV≤5%R或5Ω
▲ Mechanical endurance：200 cycles
△R≤±(10%R+0.5Ω),
CRV≤5%R或5Ω
▲ Steady damp heat：IEC 68-2-3 ，Ca，96h
Detail specification：Q/RU134-1999
△R≤±(10%R+0.5Ω),RI≥100MΩ
★ Physical Characteristics
▲ Total mechanical travel：32±2 turns
▲ Starting to torque：≤35mN.m
▲ Mark：
Resistance, resistance tolerance
(±10% no indication), Type
▲ Standard pacdage：
100 pcs/box, 200pac/box |  |
|
