 | Sichuan Yongxing Electronics Company Limited | | Product Detail | WIW24(3059) Cermet Trimmer | Description:
| Product Class : Trimmer Potentiometer·SMT Potentiator
★ Electrical Characteristics
▲ Range of nominal resistance：
100Ω~ 1M Ω
▲ Resistance tolerance：±10%，±20%
▲ Terminal resistance：≤1%R or 10Ω
▲ Contact resistance variation：
CRV≤5%R or 5Ω
▲ Insulation resistance：RI≥ 1G Ω
▲ Withstand voltage：640Vac(max)
▲ Limit current of moving contact：100mA
▲ Effective Electrical travel：
≥70% of Total mechanical travel
★ Environment Characteristics
▲ Rated power：
1W ＠ 70℃ ，0W ＠ 100℃
▲ Temperature range： -55℃ ~+ 100℃
▲ TCR：±500×10-6/℃
▲ Temperature vareation：
-55℃ ，30min，+ 100℃ ，30min
5 cycles
△R≤±5%R，△(Uab/Uac)≤±5%
▲ Collision： 490m /s2，11ms
△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 etc
△R≤±(10%R+0.5Ω)，R1≥100MΩ
▲ Endurance at 70℃ ：1W,1000h
△R≤±(10%R+0.5Ω),
CRV≤5%R or 5Ω
▲ Mechanical endurance：200 cycles
△R≤±(10%R+0.5Ω),
CRV≤5%R or 5Ω
▲ Steady damp heat：IEC 68-2-3 ，方法Ca，96h
△R≤±(10%R+0.5Ω),R1≥100MΩ
★ Physical Characteristics
▲ Total mechanical travel：40±5 turns
▲ Starting torque：≤35mN.m
▲ Mark：
Resistance Resistance Tolerance Code Type, date
▲ Standard pacdage：100 pcs/box |  |
|
