電特性
標(biāo)稱阻值范圍Range of nominal resistance: 200Ω~50KΩ
阻值允許偏差Resistance tolerance: ±5%
獨(dú)立線性度Linearity: 0.25%
終端電阻Terminal resistance: ≤ 0.25%R or 2Ω
額定功率Rated power(300v max):1W @ 70℃
介質(zhì)耐壓Dielectric withstand voltage: 750V
峰值噪聲Peak Noise: ≤100Ω
溫度范圍Temperature range:-55℃~+125℃
溫度系數(shù)TCR:≤±100×10-6/℃,低于500Ω的為±150×10-6/℃
絕緣電阻Insulation resistance:R1 ≥1GΩ
旋轉(zhuǎn)壽命Life Expectancy:20000周 △R≤±5%R(軸80萬(wàn)周)
有效電行程Electrical Angle In Degrees:7200°±4°
機(jī)械行程:7200°±10°
溫度沖擊Thermal shock:-65℃~+125℃,5 times,ΔR≤±5%R,
耐濕Moisture proof :GJB360A—96,方法106,240h ΔR≤±3%R R1≥10MΩ
高頻振動(dòng)High frequency vibration :GJB360A—96 方法204 ΔR≤±05%R,不允許有大于0.1ms的電氣間斷,無(wú)機(jī)械或電氣損傷
負(fù)荷壽命Life at high temperature: 20000周,ΔR≤±5%R,無(wú)可見(jiàn)損傷
沖擊Shock: GJB360A—96 方法213 無(wú)機(jī)械或電氣損傷,亦應(yīng)無(wú)瞬時(shí)間斷現(xiàn)象
低溫工作Operation at low temperature:-65℃,4h,△R≤±5%R,啟動(dòng)力矩小于20mN.m,電氣和機(jī)械連接無(wú)損傷
鹽霧:氯化鈉濃度為5%,35℃,96h,無(wú)可見(jiàn)的腐蝕現(xiàn)象
起動(dòng)力矩Starting torque:≤10mN.m
止檔力矩 Stop Strength: ≤500mN.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
詳細(xì)規(guī)范:Q/RU21523.4—2001,Detail specification:Q/RU21523.4—2001

WR2220線繞電位器