詳細信息
44系列技術(shù)參數(shù)
電器特性(ELECTRICAL)
標稱阻值范圍(Standard Resistance Range, Ohms)..............10 to 2Meg
標準電阻誤差(Standard Resistance Tolerance)...................±10%(<100 Ohms = ±20%)
最大輸入電壓(Input Voltage, Maximum)...................300 Vdc or rms, not to exceed power rating
最大滑動器電流（Slider Current, Maximum）.....100mA or within rated power, whichever is less
額定功率(Power Rating, Watts).............................0.25 at 85°C, derating to 0 at 150°C
最大零位阻值(End Resistance, Maximum)...................1% or 2 Ohms, whichever is greater
表面實際電氣機械行程(Actual Electrical Travel, Nominal)...........9
絕緣強度(Dielectric Strength).......................600Vrms
最小絕緣電阻(Insulation Resistance, Minimum)...................1,000 Megohms
分辨率(Resolution).........................本質(zhì)上無限(Essentially infinite)
最大接觸電阻變化(Contact Resistance Variation, Maximum)...............1% or 3 Ohms, whichever is greater
環(huán)境特性:(ENVIRONMENTAL)
Seal ..........................................................85°C Fluorinert (No Leaks)
電阻溫度系數(shù)(Temperature Coefficient, Maximum) ...............±100ppm/°C (<100 Ohms = ±250ppm/°C)
工作溫度范圍(Operating Temperature Range) .................–65°C to +150°C
熱沖擊(Thermal Shock ).....................................5 cycles, –65°C to +150°C (2% ΔRT, 1% ΔVR)
抗潮性(Moisture Resistance) ..............................Ten 24 hour cycles (2% ΔRT, IR 10 Megohms Min.)
沖擊測量(Shock, 6ms Sawtooth) .............................100G’s (1% ΔRT, 1% ΔVR)
振動測量(Vibration) ....................................20G’s, 10 to 2,000 Hz (1% ΔRT, 1% ΔVR)
最高溫度(High Temperature Exposure) ..................250 hours at 125°C (2% ΔRT, 2% ΔVR)
旋轉(zhuǎn)壽命(Rotational Life) ............................200 cycles (6% ΔRT, 1% CRV)
負荷壽命(Load Life at 0.25 Watts) ....................1,000 hours at 85°C (2% ΔRT, 1% CRV)
承受焊接高溫(Resistance to Solder Heat) .....................260°C for 10 sec. (1% ΔRT)
最高暴光溫度 (Temperature Exposure, Maximum)................... 215°C for 3 min. (1% ΔRT)
可焊性(Solderability)................................... Per MIL-STD-202, Method 208
機械原理:(MECHANICAL)
機械制動(Mechanical Stop)..............................Clutch action, both ends
開動后最大扭轉(zhuǎn)力（Torque, Starting Maximum).............3 oz.-in. (0.021 N-m)
名義重量(Weight, Nominal) .。。。。。。。。。。。。。 .01 oz. (0.3 grams)
尺寸:4mm