深圳市科輝德電話科技有限公司供應PT16長柄型*碳膜鐵殼可調(diào)電位器,廣范應用于工業(yè)控制系統(tǒng),儀器儀表控制,機械設備控制,通信工程控制,性能優(yōu)越,品質(zhì)保證,深受廣大用戶好評! 一、旋轉(zhuǎn)式*位器系列技*規(guī)格* Rotary Series Potentiometers Technic Specifications ?1.**性能 (Electrical Characteristic) 序號 項目 特性 1.1 全阻抗值 (Total Resistance) 500Ω~2MΩ 1.2 全阻抗值允許偏差(Total Resistance Tolerance) ±10%,?????±20% 1.3 *阻*溫度變化特性??????????????????????????????????????????????????(Resistance of temperature change character) 20℃-75℃:△R/R≤±5%,?????????????????-25℃-20℃:△R/R≤±4.5% 1.4 阻值變化特性(Resistance Taper) A,????B,????C 1.5 零位阻值(Residual Resistance) R≥250KΩ 0.1%max.of total resistance????????????????????????????????250KΩ>R>10KΩ 20Ω??????????????????10KΩ≥R 10Ω max.???????????? 1.6 額定功率(Rated Power) B taper 0.05W,?????????????????????Other taper 0.025W 1.7 *使用**(Max.Operating Voltage) B taper 50V AC,?????????????????????Other taper 25V AC 1.8 **音(Rotational Noise) Less Than 100mV 1.9 絕緣阻抗(Insulation Resistance) 100MΩ Min.at 250V DC 1.10 耐**(WithStand Voltage) For 1 minute at:AC250V 1.11 同步誤差(Gang Error) -40dB~0dB≤±3dB 2.機械性能(Mechanical Characteristics) 2.1 全回轉(zhuǎn)角度(Rotation Angle) 300°±10° 2.2 旋轉(zhuǎn)力矩(Rotation Torque) 10~200gf.cm 2.3 軸的拉、押強度(Pull-Push Strength) 5Kgf 2.4 轉(zhuǎn)*止檔強度(Rotational Stop-End Torque) 4kgf.cm 2.5 焊錫耐*性(Resistance To Soldering Heat) 260±5℃and less than?3?seconds 3.耐久性能 (Durabillity) 3.1 回轉(zhuǎn)*命(Rotation Life) 10,000 Cycles min. 標簽: ? ? 深圳市旋轉(zhuǎn)電位器 ? 深圳市旋轉(zhuǎn)電位器廠家

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