BI-44W電位器技術(shù)參數(shù)
標(biāo)稱阻值范圍:10Ω to 2M
標(biāo)準(zhǔn)電阻誤差:10%(<100 Ohms = ±20%)
輸入電壓:300 V
滑動器電流:100mA
額定功率:0.25 at 85°C, derating to 0 at 150°C
零位阻值:1% or 2 Ohms,
絕緣強度:600Vrms
接觸電阻變化:1% or 3 Ohms
BI-44W電位器環(huán)境特性:
電阻溫度系數(shù):100ppm/°C (<100 Ohms = ±250ppm/°C)
工作溫度范圍:–65°C to +150°C
熱沖擊:5 cycles, –65°C to +150°C (2% ΔRT, 1% ΔVR)
抗潮性:Ten 24 hour cycles (2% ΔRT, IR 10 Megohms Min.)
沖擊測量:100G’s (1% ΔRT, 1% ΔVR)
振動測量:20G’s, 10 to 2,000 Hz (1% ΔRT, 1% ΔVR)
溫度:250 hours at 125°C (2% ΔRT, 2% ΔVR)
旋轉(zhuǎn)壽命:200 cycles (6% ΔRT, 1% CRV)
負荷壽命:1,000 hours at 85°C (2% ΔRT, 1% CRV)
承受焊接高溫:260°C for 10 sec. (1% ΔRT)
暴光溫度:215°C for 3 min. (1% ΔRT)