| 价 格: | 0.40 | |
| 品牌/型号: | LW/3296W | |
| 种类: | 多圈 | |
| 用途: | 精密 | |
| 性能: | 预调 | |
| 标称阻值: | 100欧~2M欧Ω | |
| 额定功率: | 0.5(W)W | |
| 零位电阻: | 5(Ω) | |
| 接触电阻: | 0.05(Ω) | |
| 绝缘电阻: | 100(MΩ) |
1.電器性能 (Electrical Characteristic)序号项目特性1.1全阻抗值 (Total Resistance)
1.2全阻抗值允许偏差(Total Resistance Tolerance) ±10%1.3温度变化(Temperature Variation)Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap Bitmap55℃,30min, 125℃ 30min循环5次 R ≤8%R,(Uab/Uac) ≤8%1.4阻值變化特性(Resistance Taper)B1.5零位阻值(Residual Resistance) ≤1%或10Ω
1.6額定功率(Rated Power)0.5W at 70℃1.7耐電壓(Withstand Voltage)640V AC1.8溫度系数(Temperature Coefficient) ±300ppm/℃1.9绝缘電阻(Insulation Resistance) ≥100MΩ (AC100V)1.10温度范围(Temperature Range)Bitmap55℃-125℃2.機械性能(Mechanical Characteristics)2.1有效行程(Effective Travel)28turns nom2.2旋轉力矩(Rotation Torque) ≤35mN.m2.3轉動止檔強度(Rotational Stop-End Torque)0.5kgf.cm.max2.4焊錫耐熱性(Resistance to soldering heat)245 ±5℃and less than 3 seconds3.耐久性能 (Durabillity)3.1回轉壽命(Rotation Life)200cycles
1.電器性能 (Electrical Characteristic)序号项目特性1.1全阻抗值 (Total Resistance)1.2全阻抗值允许偏差(Total Resistance Tolerance)1.3電阻隨溫度變化特性 (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)B1.5零位阻值(Residual Resistance)R ≤10K 10Ω Max R>10K 1%Max.1.6額定功率(Rated Power)0.5W1.7使用電壓(Max.Operating Voltage)AC 100V1.8動雜音(Rotational Noise)/1.11潮濕環境下負載性能(Load Life In Humidity)20%Max 350 hours rated in 90%RH 40℃2.機械性能(Mechanical Characteristics)2.1全回轉角度(Rotation Angle)250 ° ±10 °2.2旋轉力矩(Rotation Torque)40~250gf.cm2.3轉動止檔強度(Rotational Stop-End Torque)1kgf.cm.max2.4焊錫耐熱性(Resistance to soldering heat)245 ±5℃and less than 3 seconds3.耐久性能 (Durabillity)3.1回轉壽命(Rotation Life) ±5%Max.for 100 rotations