詳細(xì)信息
3313技術(shù)參數(shù)
電氣特性（Electrical Characteristics）
標(biāo)準(zhǔn)阻值范圍(Standard Resistance Range）.......................10 ohms to 2 megohm
(see standard resistance table)
阻值允許偏差(Resistance Tolerance）.....................................±20 % std.
零位阻值(End Resistance）........................................1 % or 3 ohms max.
(whichever is greater)
接觸電阻變化（Contact Resistance Variation）.....................3 % or 3 ohms max.
(whichever is greater)
可調(diào)性（Adjustability）
分壓器（Voltage Divider）..................................................±0.1 %
可變電阻（Rheostat）.......................................................±0.2 %
分辨率（Resolution） .....................................................infinite
絕緣電阻（Insulation Resistance） .........................................500 VDC
100 megohms min.
絕緣強(qiáng)度（Dielectric Strength）
平面（Sea Level） .........................................................500 VAC
70,000 Feet................................................................350 VAC
調(diào)節(jié)角度（Adjustment Angle）............................................220 ° nom.
環(huán)境特性(Environmental Characteristics)
最大焊點(diǎn)時(shí)間(Max. Soldering Exposure)............................260 °C/5 seconds
額定功率(Power Rating）(50 volts max.)
70 °C..................................................................0.125 watt
125 °C.....................................................................0 watt
工作溫度范圍(Operating Temperature Range)......................-55 °C to +125 °C
溫度系數(shù)(Temperature Coefficient).........................≤100 ohms ±150 ppm/°C
>100 ohms ±100 ppm/°C
密封試驗(yàn)(Seal Test).............................................85 °C Fluorinert?
相對(duì)濕度(Humidity)....MIL-STD-202 Method 106(no vibration) TRS ±3 %;IR 10 megohms
震動(dòng)(Vibration) .........................................20 G TRS ±1 %; VRS ±1 %
沖擊(Shock)..............................................100G (1 % ΔTR; 1 % ΔVR)
負(fù)荷壽命(Load Life)....................................................1000 hours
@ 70 °C Rated Power)..................................................TRS ±3 %
旋轉(zhuǎn)壽命(Rotational Life).....................................100 cycles TRS ±3 %
熱沖擊(Thermal Shock) ...............................5 cycles TRS ±2 %; VRS ±1 %
物理特性(Physical Characteristics)
機(jī)械角度（Mechanical Angle)............................................250 ° nom.
扭矩(Torque)..........................................................50 g-cm max.
終端止檔強(qiáng)度(Stop Strength) .........................................200 g-cm min.
承受力量（Pushover Strength ）(“S” only)........1.6 Kilograms (3.5 lbs) minimum
可燃性（Flammability） ................................................U.L. 94V-0
重量(Weight)......................................................Approx. 0.01 oz.
標(biāo)記(Marking).......................................Resistance code and date code
電刷位置（Wiper）.........................................50 % (Actual TR) ±10 %
標(biāo)準(zhǔn)包裝（Standard Packaging）
J Style ......................................................1000 pcs./7 ” reel
S Style........................................................200 pcs./7 ” reel
調(diào)整工具（Adjustment Tool）..................................................H-91
產(chǎn)品尺寸:3mm