項(xiàng)目 | 性能要求 | 試驗(yàn)方法 | |
耐電壓(TV) | 兩引線(xiàn)間 | 無(wú)擊穿或飛弧 | 兩引線(xiàn)間施加50/60H Y1:4000VAC/ 60秒 Y2:2500VAC/60秒;最大泄露電流50 mA |
引線(xiàn)與外表 | 將電容器的兩條引線(xiàn)連接在一起,本體部分插入裝有小金屬球容器內(nèi)(金屬球與引線(xiàn)間的距離不小于1.5mm),在金屬球與引線(xiàn)之間施加50/60Hz (Y1:4000VAC/60秒;Y2:2500VAC/60秒) | ||
絕緣阻抗(I.R.)) | ≥10000MΩ | 將電容器兩引線(xiàn)間施加500VD,充電時(shí)間60±5秒 | |
靜電容量和誤差 | 規(guī)定的容量和誤差范圍內(nèi) | 測(cè)試頻率:1±0.2KHz 測(cè)試電壓: 1.0±0.2 Vrms (20±2℃) | |
損耗角正切(tgδ) | ≤250×10-4 | 測(cè)試條件與靜電容量相同 |
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 |
項(xiàng) 目 | 性能要求 | 試驗(yàn)方法 | |
引線(xiàn)引出端強(qiáng)度 | 拉力 | 符合電性能規(guī)定,引線(xiàn)無(wú)斷裂或松落 | 將電容器其中一根引線(xiàn)于徑向方向施加下列荷重(參照IEC-68-2-20):荷重1K g;時(shí)間10±1.0秒 |
彎曲 | 將電容器其中一根引線(xiàn)于徑向方向施加0.5K g荷重施加兩個(gè)循環(huán); 每個(gè)循環(huán)引線(xiàn)于兩端子間彎曲90o,復(fù)位2~3秒;然后向相反方向彎曲90o復(fù)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 |
項(xiàng)目 | 性能要求 | 試驗(yàn)方法 | |
可焊性 | 外觀(guān) | 均勻覆蓋引線(xiàn)浸入部分95%以上 | 焊錫溫度:235±5℃ 浸入時(shí)間: 2.5±0.5S |
耐焊接熱 | 外觀(guān) | 無(wú)可見(jiàn)的損傷或異常 | 預(yù)熱溫度:100~120℃ |
容量變化率 | ±10% (Y5P) | ||
耐電壓 | 符合耐電壓規(guī)定 | ||
損耗角正切 | ≤250×10-4 (1±0.2KHz,1.0±0.2 Vrms,20±2℃) | ||
絕緣阻抗 | ≥5000 MΩ(500V60秒,20±2℃) | ||
濕熱試驗(yàn) | 外觀(guān) | 無(wú)可見(jiàn)的損傷或異常 | 溫度:40±2℃ |
容量變化率 | ±10% (Y5P) | ||
耐電壓 | 符合耐電壓規(guī)定 | ||
損耗角正切 | ≤5.0×10-4 (Y5P、Y5U) | ||
絕緣阻抗 | ≥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℃) |
項(xiàng)目 | 性能要求 | 試驗(yàn)方法 | |
耐久性試驗(yàn) | 先施加三次脈沖如下:
| ||
外觀(guān) | 無(wú)可見(jiàn)的損傷或異常 | 溫度:85±3℃40±2℃下施加負(fù)載:50Hz/60Hz 425 Vrms (Y2) or 680Vrms(Y1) | |
容量變化率 | ±20% | ||
耐電壓 | 符合耐電壓規(guī)定 | ||
損耗角正切 | ≤5.0×10-4 (Y5P、Y5U) | ||
絕緣阻抗 | ≥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℃) |