POC20玻璃釉電位器電特性
標(biāo)稱阻值范圍Range of nominal resistance:4.7KΩ~100MΩ
阻值允許偏差Resistance tolerance:±10%
終端電阻Terminal resistance:≤2%R or 10Ω
電氣角度 Electrical Angle In Degrees:270°±5°
機(jī)械轉(zhuǎn)角Mechanical Angle In Degrees :275°±5°
接觸電阻變化contact resistance variation:≤3%R
額定功率Rated power(300v max):2W @ 40℃ ,0W @ 125℃
溫度范圍Temperature range:-40℃~+125℃
溫度系數(shù)TCR:±250×10-6/℃
絕緣電阻Insulation resistance:R1 ≥1GΩ
穩(wěn)態(tài)濕熱Moisture proof:△R≤±(2%R+0.1Ω),CRV≤5%R
振動(dòng) Vibration:△R≤3%R Δ(Uab/Uac)≤±5%
沖擊 (規(guī)定脈沖)Shock:GJB360A—96,方法213 ΔR≤±3%R △(Uab/Uac)≤±5%,電氣間斷≤0.1ms
介質(zhì)耐壓Dielectric withstand voltage:900 Vac
旋轉(zhuǎn)壽命Life Expectancy:50000周CRV≤±2%R
起動(dòng)力矩Starting torque:3~15mN.m
物理特性:
標(biāo)志Mark:
商標(biāo)Trade mark, 型號(hào)type,阻值resistance,線路圖Diagram,日期代碼date code
標(biāo)準(zhǔn)包裝Standard package
20只/盒 20pcs/box
安裝形式:軸套安裝
標(biāo)稱阻值:
4.7K 5K 10K 20K 50K 100K
總規(guī)范:GB/T15298—94
General specification:GB/15298—94
詳細(xì)規(guī)范:Q/RU805—2006 Detail specification:Q/RU805—2006

POC20玻璃釉電位器