项目 | 性能要求 | 试验方法 | |
耐电压(TV) | 两引线间 | 无击穿或飞弧 | 两引线间施加50/60H Y1:4000VAC/ 60秒 Y2:2500VAC/60秒;最大泄露电流50 mA |
引线与外表 | 将电容器的两条引线连接在一起,本体部分插入装有小金属球容器内(金属球与引线间的距离不小于1.5mm),在金属球与引线之间施加50/60Hz (Y1:4000VAC/60秒;Y2:2500VAC/60秒) | ||
绝缘阻抗(I.R.)) | ≥10000MΩ | 将电容器两引线间施加500VD,充电时间60±5秒 | |
静电容量和误差 | 规定的容量和误差范围内 | 测试频率:1±0.2KHz 测试电压: 1.0±0.2 Vrms (20±2℃) | |
损耗角正切(tgδ) | ≤250×10-4 | 测试条件与静电容量相同 |
Item | Performance | Test Method | |
Withstand Voltage(TV)
| Between Terminals | Should be no remarkable and abnormality | Apply Y1:4000VAC;Y2:2500VAC/60sec ;charge/discharge current should not exceed 50A |
Between Terminials and Encloser | Insert the capacitor body filled with a diameter of 1 mm metal ball in the container,but keep away from the end of 2mm ontology is not inserted;Test voltage applied between the short circuit loop terminal and a metal ball | ||
Insulation | ≥10000MΩ | Applied 5OOVDC between two terminals ,duration:5 second | |
Capacitance | W it hi n the specified tolerance | Measuring Frequency:1±0.2KHz | |
Dissipation Factor (DF) | ≤250×10-4 | Method same with Capacitance |
项 目 | 性能要求 | 试验方法 | |
引线引出端强度 | 拉力 | 符合电性能规定,引线无断裂或松落 | 将电容器其中一根引线于径向方向施加下列荷重(参照IEC-68-2-20):荷重1K g;时间10±1.0秒 |
弯曲 | 将电容器其中一根引线于径向方向施加0.5K g荷重施加两个循环; 每个循环引线于两端子间弯曲90º,复位2~3秒;然后向相反方向弯曲90º复位 |
Item | Performance | Test Method | |
Terminal strength | Tensile | Should satisy electrical characteristics;the terminals should be not break or loose | Apply one lead the specified strength(Refer to IEC-68-2-20):Load 1Kg; Duration:10±1.0Sec |
Bending | Apply one lead the 0.5Kg for two cycles;Each cycle includes:90º once,Return to its initial position for 2~3 Sec,and then to the opposite direction once |
项目 | 性能要求 | 试验方法 | |
可焊性 | 外观 | 均匀覆盖引线浸入部分95%以上 | 焊锡温度:235±5℃ 浸入时间: 2.5±0.5S |
耐焊接热 | 外观 | 无可见的损伤或异常 | 预热温度:100~120℃ |
容量变化率 | ±10% (Y5P) | ||
耐电压 | 符合耐电压规定 | ||
损耗角正切 | ≤250×10-4 (1±0.2KHz,1.0±0.2 Vrms,20±2℃) | ||
绝缘阻抗 | ≥5000 MΩ(500V60秒,20±2℃) | ||
湿热试验 | 外观 | 无可见的损伤或异常 | 温度:40±2℃ |
容量变化率 | ±10% (Y5P) | ||
耐电压 | 符合耐电压规定 | ||
损耗角正切 | ≤5.0×10-4 (Y5P、Y5U) | ||
绝缘阻抗 | ≥5000 MΩ(500V60秒,20±2℃) | ||
Item | Performance | Test Method | |
Solderability | Apperance | Should be no remarkable change | Soldering Temperature: 235±5℃ |
Soldering Heat Resistance | Apperance | Should be no remarkable change | Preheat Temperature:100~120℃ |
Capacitance Change Rate(△C/C) | ±10% (Y5P) | ||
Withstand Voltage | Shall satisfy withstand voltage | ||
DissipationFactor | ≤250×10-4 (1±0.2KHz,1.0±0.2 Vrms,20±2℃) | ||
Insulation Resistance | ≥5000 MΩ(500V 60Sec,20±2℃) | ||
Humidity Heat Resistance | Apperance | Should be no remarkable change | Temperature: 40±2℃ |
Capacitance Change Rate(△C/C) | ±10% (Y5P) | ||
Withstand Voltage | Shall satisfy withstand voltage | ||
DissipationFactor | ≤5.0×10-4 (Y5P、Y5U) | ||
Insulation Resistance | ≥5000 MΩ(500V 60Sec,20±2℃) |
项目 | 性能要求 | 试验方法 | |
耐久性试验 | 先施加三次脉冲如下:
| ||
外观 | 无可见的损伤或异常 | 温度:85±3℃40±2℃下施加负载:50Hz/60Hz 425 Vrms (Y2) or 680Vrms(Y1) | |
容量变化率 | ±20% | ||
耐电压 | 符合耐电压规定 | ||
损耗角正切 | ≤5.0×10-4 (Y5P、Y5U) | ||
绝缘阻抗 | ≥5000 MΩ(500V60秒,20±2℃) |
Item | Performance | Test Method | |||
Long Life Testing | Pre-Loading 3 times to the capacitor by puls voltage
| ||||
Apperance | Should be no remarkable change | Temperature:85±3℃40±2℃ | |||
Capacitance Change Rate(△C/C) | ±20% | ||||
Withstand Voltage | Shall satisfy withstand voltage | ||||
DissipationFactor | ≤5.0×10-4 (Y5P、Y5U) | ||||
Insulation Resistance | ≥5000 MΩ(500V60sec,20±2℃) |