產(chǎn)品介紹:
MPX 電容是由金屬化聚丙烯薄膜作電介質(zhì)/電極繞制而成,采用無(wú)感結(jié)構(gòu)卷繞而成,引線采用鍍錫銅包鋼線,外部使用阻燃環(huán)氧粉體密封在塑料殼內(nèi)。具有良好的自愈功能和優(yōu)良的阻燃性,符合UL94-V0標(biāo)準(zhǔn)
產(chǎn)品特點(diǎn):
1. 外觀一致性好,高頻損耗小,適用干較大電流
2. 絕緣電阻高,自愈性好,壽命長(zhǎng)
3. 抑制干擾,能承受過(guò)壓沖擊
4. 具有*的自愈性
5. 有良好的阻燃防火功能
6. 廣泛應(yīng)用于要求條件高的電源跨線路等抗干擾場(chǎng)合
產(chǎn)品電氣特性能:
項(xiàng)目 Item | 特性要求 Characteristic requirement | 測(cè)試方法及條件 Test method&Condition | ||||
氣候類(lèi)別 Climatic Category |
40/110/56 | |||||
阻燃等級(jí) Passive Flammability Class |
B | |||||
工作溫度 Operating Temperature |
-40℃~+110℃ | |||||
容量范圍 Capacitance Range |
0.0022μF~2.2μF | |||||
容量偏差 Capacitance Tolerance |
±10%(K),±20%(M) |
1KHz ,1.0Vrms ,25℃ | ||||
額定電壓 Rated Voltage |
250VAC/275VAC/300VAC/305VAC/310VAC | |||||
損耗角正切 Dissipation Factor |
1KHz<0.10% |
1KHz ,1.0Vrms ,25℃ | ||||
絕緣阻值 Insulation Resistance | CR≤0.33μF | CR>0.33μF | UR>100V,100VDC, | |||
IR≥15000MΩ | IR≥6000s | 60S,20℃ | ||||
端子間電壓 Withstand voltage Between Terminals |
應(yīng)無(wú)性擊穿或飛弧 No permanent break down or flash over | 4.3UR(d.c) 60s 25℃ Cut off Current 10mA | ||||
端子與殼體間耐壓 Withstand voltage Between Terminals and Case | 應(yīng)無(wú)性擊穿或飛弧 No permanent breakdown or flashover |
2UR+1500V(a.c) 60s 25℃ ≥2000V(a.c) 25℃ | ||||
脈沖上升時(shí)間 MAX. Pulse rise time (dv/dt) | Lead spacing | |||||
7.5mm | 10mm | 15mm | 22.5mm | 27.5mm | 37.5mm | |
600V/µs | 500V/μs | 400V/μs | 200V/μs | 150V/μs | 100V/μs |