
一.制作原理
用高介电常数的电容器陶瓷〈钛酸钡一氧化钛〉挤压成圆管、圆片或圆盘作为介质,并用烧渗法将银镀在陶瓷上作为电极制成。它又分高频瓷介和低频瓷介两种。具有小的正电容温度系数的电容器,用于高稳定振荡回路中,作为回路电容器及垫整电容器。低频瓷介电容器限于在工作频率较低的回路中作旁路或隔直流用,或对稳定性和损耗要求不高的场合〈包括高频在内〉。这种电容器不宜使用在脉冲电路中,因为它们易于被脉冲电压击穿。
二.优缺点
优点:稳定,绝缘性好,耐高压.
缺点:容量比较小.
三.用途
在大功率、高压领域使用的高压陶瓷电容器,要求具有小型、高耐压和频率特性好等特点。近年来随着材料、电极和制造技术的进步,高压陶瓷电容器的发展有长足的进展,并取得广泛应用。高压陶瓷电容器已成为大功率高压电子产品不可缺少的元件之一。
高压陶瓷电容器的用途主要分为送电、配电系统的电力设备和处理脉冲能量的设备.1.特点及用途(FEATURES & APPLICATIONS)

| 阻燃环氧树脂包封,阻燃性达UL94/V-0级适用于旁路,电线耦合,跨线等用途。 |
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2.技术指标(SPECIFICATIONS)
电容量 (capacitance) | 100pF~4700pF | 电容量允许偏差 (capacitance tolerance) | K(±10%),M(±20%) | 使用温度 (operating temperature) | -25℃~85℃ | 额定电压 (rated voltage) | Y1, X1 400VAC | 耐电压 (voltage proof) | Y1,X1 4000VAC | 损耗角正切值 (dissipation factor)(tgδ) | tgδ≤2.5% @ 20℃,1KHz,1±0.2V rms | 绝缘电阻 (insulation resistance)(IR) | IR ≥ 10000MΩ @ 20℃,500VDC for 1 minute | 温度特性 (temperature characteristic) | Y5P,Y5U,Y5V |
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3.电容量及尺寸对照表(CAPACITANCE & DIMENSION CHART)
Temp. Char. | Part Number | Plate Size | Capacitance (pF) | Cap.Tol. | Dimensions(mm) | d(mm) | Dmax | Tmax | F | Y5P(B) | DCF101KY5PG0--- | 48220 | 100 | K (±10%) | 7.0 | 5.5 | 10.0 | 0.60~0.65±0.05 | DCF151KY5PG0--- | 52200 | 150 | 7.0 | 5.5 | 10.0 | DCF181KY5PG0--- | 52200 | 180 | 7.5 | 5.5 | 10.0 | DCF221KY5PG0--- | 52200 | 220 | 7.0 | 5.5 | 10.0 | DCF271KY5PG0--- | 52200 | 270 | 7.5 | 5.5 | 10.0 | DCF331KY5PG0--- | 52200 | 330 | 7.5 | 5.5 | 10.0 | DCF391KY5PG0--- | 58200 | 390 | 8.0 | 5.5 | 10.0 | DCF471KY5PG0--- | 62200 | 470 | 8.0 | 5.5 | 10.0 | DCF561KY5PG0--- | 68200 | 560 | 9.0 | 5.5 | 10.0 | DCF681KY5PG0--- | 72200 | 680 | 9.5 | 5.5 | 10.0 | DCF821KY5PG0--- | 82200 | 820 | 10.0 | 5.5 | 10.0 | DCF102KY5PG0--- | 90200 | 1000 | 11.0 | 6.0 | 10.0 | DCF122KY5PG0--- | 100200 | 1200 | 12.0 | 6.0 | 10.0 | DCF152KY5PG0--- | 115210 | 1500 | 13.5 | 6.0 | 10.0 | DCF222KY5PG0--- | 140200 | 2200 | 16.0 | 6.0 | 10.0 | Y5U(E) | DCF102MY5UG0--- | 62210 | 1000 | M (±20%) | 8.0 | 5.5 | 10.0 | DCF122MY5UG0--- | 68210 | 1200 | 8.5 | 5.5 | 10.0 | DCF152MY5UG0--- | 73210 | 1500 | 9.0 | 5.5 | 10.0 | DCF182MY5UG0--- | 82210 | 1800 | 10.0 | 5.5 | 10.0 | DCF222MY5UG0--- | 88210 | 2200 | 11.0 | 6.0 | 10.0 | DCF272MY5UG0--- | 95210 | 2700 | 11.5 | 6.0 | 10.0 | DCF332MY5UG0--- | 108210 | 3300 | 13.0 | 6.0 | 10.0 | DCF392MY5UG0--- | 115210 | 3900 | 13.5 | 6.0 | 10.0 | DCF472MY5UG0--- | 130220 | 4700 | 15.0 | 6.0 | 10.0 | Y5V(F) | DCF102MY5VG0--- | 48230 | 1000 | M (±20%) | 6.5 | 5.5 | 10.0 | DCF102MY5VG0--- | 52230 | 1000 | 7.0 | 5.5 | 10.0 | DCF152MY5VG0--- | 58230 | 1500 | 7.5 | 5.5 | 10.0 | DCF182MY5VG0--- | 62230 | 1800 | 8.0 | 5.5 | 10.0 | DCF222MY5VG0--- | 73230 | 2200 | 9.0 | 5.5 | 10.0 | DCF272MY5VG0--- | 78230 | 2700 | 9.5 | 5.5 | 10.0 | DCF332MY5VG0--- | 88230 | 3300 | 11.0 | 5.5 | 10.0 | DCF392MY5VG0--- | 95230 | 3900 | 11.5 | 6.0 | 10.0 | DCF472MY5VG0--- | 108230 | 4700 | 13.0 | 6.0 | 10.0 |
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4 . 认证标准及证书(APPROVAL STANDARDS & FILE NUMBERS) Safety Organization | Standard No. | Recognition No. | Rated Voltage | Approved Monogram | UL | UL 1414(6th edition) | E252221 | X1 250VAC Y1 250VAC |  | USA | CUL |  | Canada | VDE | EN 60384-14(VDE 0565Teil 1-1):2006-04; EN 60384-14:2005-08;IEC 60384-14(ED.3) | 40013795 | X1 400VAC Y1 400VAC |  | Germany | ESTI | EN 60384-14(VDE 0565Teil 1-1):2006-04; EN 60384-14:2005-08;IEC 60384-14(ED.3) | 05.0467 |  | Switzerland | SEMKO | 507828 |  | Sweden | DEMKO | 313452-01 |  | Denmark | FIMKO | NCS/FI 21820 |  | Finland | NEMKO | P05204560 |  | Norway | CB | EN 60384-14(VDE 0565Teil 1-1):2006-04; EN 60384-14:2005-08;IEC 60384-14(ED.3) | DE 1-32600 |  | IEC | CQC | GB/T14472-1998 | CQC04001011968 | X1 400VAC Y1 250VAC |  | China |
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