 | Sichuan Yongxing Electronics Company Limited | | Product Detail | WT22 Wire-Wound Trimmer Potentiometer | Description:
| Product Class : Potentiometer·Wire Wound Potentiometer
★ Electrical Characteristics
▲ Nominal resistance range：50Ω~10KΩ
▲ Resistance tolerance：
±5%
▲ Terminal resistance：
≤2%R or 1Ω
▲ Peak noise：≤100Ω
▲ Insulation resistance：
R1≥ 1000M Ω
▲ Dielectric strength：900Vac
▲ Effective electrical
travel：≥20 turns
★ Environment Characteristics
▲ Power rating：
0.75W ＠ 70℃ ，
0W ＠ 125℃
▲ Temperature range：
-55℃ ~+ 125℃
▲ T.C.R.：±50×10-6/℃
▲ Moisture proof：
25~ 65℃ ，90~98%
R.H.24h×10 times
△R≤±(1%R+0.05Ω)，R1≥100MΩ
▲ Shock： 100g ，18times
△R≤±(1%R+0.05Ω)
△(Uab/Uac)≤1%
▲ High-frequency vibration：
10~2000HZ， 0.75mm ，12h
Detail specification：SJ20221-92
general specification：GJB917-90
△R≤±(1%R+0.05Ω)，△(Uab/Uac)≤1%
▲ High temperature life：
70± 5℃ ，0.75W，1000h
△R≤±2%R，△(Uab/Uac)≤±2%
▲ Low temperature operation：
-55℃ 、0.75W，45min
△R≤(1%R+0.05Ω)，△(Uab/Uac)≤±1%
▲ High temperature storage：
125℃ ，250h
△R≤(1%R+0.05Ω)，△(Uab/Uac)≤±1%
▲ Rotation life：200 cycles
△R≤±2%R
▲ Immersion：
Dip in the water at 85℃ for 1min
★ Physical Characteristics
▲ Starting torque：≤35mN.m
▲ Mark：Type, TCR
Thermal characteristic, terminal shape
Nominal resistance, trade mark of the manufacturer
▲ Standard package：
50 pcs/box, 100 pcs/box, 200 pcs/box |  |
|
