BI电位器的详细描述：
67系列电位器技术参数
电器特性(ELECTRICAL)
标称阻值范围(Standard Resistance Range, Ohms).................10 to 2Meg
标准电阻误差(Standard Resistance Tolerance)...................±10%(<100 Ohms = ±20%)
最大输入电压(Input Voltage, Maximum)..........................200 Vdc or rms not to exceed power rating
最大滑动器电流（Slider Current, Maximum）.....................100mA or within rated power, whichever is less
额定功率(Power Rating, Watts).................................0.5 at 85°C, derating to 0 at 125°C
最大零位阻值(End Resistance, Maximum)..........................2 Ohms
表面实际电气机械行程(Actual Electrical Travel, Nominal)...........20
绝缘强度(Dielectric Strength).................................900Vrms
最小绝缘电阻(Insulation Resistance, Minimum)....................1,000 Megohms
分辨率(Resolution)...............................................本质上无限(Essentially infinite)
最大接触电阻变化(Contact Resistance Variation, Maximum).........1% or 1 Ohms, whichever is greater
环境特性:(ENVIRONMENTAL)
Seal ..........................................................85°C Fluorinert? (No Leaks)
电阻温度系数(Temperature Coefficient, Maximum) ...............±100ppm/°C(<100 Ohms = ±250ppm/°C)
工作温度范围(Temperature Range) ..........................–55°C to +125°C
热冲击(Thermal Shock ).....................................5 cycles, –55°C to +125°C (1% ΔRT, 1% ΔVR)
抗潮性(Moisture Resistance) ..............................Ten 24 hour cycles (1% ΔRT, IR 1，000 Megohms Min.)
冲击测量(Shock, 6ms Sawtooth) .............................100G’s (1% ΔRT, 1% ΔVR)
振动测量(Vibration) ....................................20G’s, 10 to 2,000 Hz (1% ΔRT, 1% ΔVR)
温度(High Temperature Exposure) ..................250 hours at 125°C (2% ΔRT, 2% ΔVR)
旋转寿命(Rotational Life) ............................200 cycles (3% ΔRT)
负荷寿命(Load Life at 0.5 Watts) ....................1,000 hours at 70°C (2% ΔRT)
承受焊接高温(Resistance to Solder Heat) .....................260°C for 10 sec. (1% ΔRT)
机械原理:(MECHANICAL)
机械制动(Mechanical Stop)..............................Clutch Action, both ends
开动后最大扭转力（Torque, Starting Maximum).............5 oz.-in. (0.035 N-m)
名义重量(Weight, Nominal) 。。。。。。。。。。。。。 .04 oz. (1.13 grams)
尺寸:3/8"(9.53mm)
宣坤自动化设备（上海）有限公司
XuanKun Automation Equipment (Shanghai) Co., LTD
上海市闵行区向阳路1369号 201108
No. 1369,Xiangyang Road ,Minhang District, Shanghai 201108
Tel: (86-21) 34940028
Fax: (86-21) 34940028
Mobile: 18721839485
QQ：2743662407
E-mail：xkzdh_sh@sina.com
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