CBB81-B电容
Metallized Polypropylene Film/foil Capacitor (High Voltage)
金属化聚丙烯膜-箔式电容器(高压用途)
★FEATURE |
特点: |
• High stability of capacitance and DF versus temperature and frequency |
•容量损耗随温度频率具高稳定性 |
Special series construction for high voltage and long-term ability |
特殊的串联结构适合于高电压极长期工作可靠性 |
High pulse rise rate (du/dt) and suitable for large current circuit |
•高电压爬升速率并适用于大电流回路无感型结构 |
★APPLICATION |
用途: |
• Most suitable for high voltage and pulse in the horizontal resonance circuit of colour TV set |
•适用于彩电的高压、脉冲电路 |
★SPECIFICATIONS技术要求 :
DIELECTRIC 介质 |
Polypropylene film 聚丙烯薄膜 |
ELECTRODES 电极 |
Aluminum foil as outer electrodes and vavuum evaporated metal layer as inner series electrode 铝箔作外露极板,真空蒸镀金属作内部串联电极 |
COATING 包封 |
Epoxy resin coating 环氧树脂封装 |
LEADS 导线 |
Radial leads of tinned wire 径向镀锡导线 |
REFERENCE STANDARD 引用标准 |
IEC 384-17; GB 14579-1993 |
CLIMATIC CATALOGUE 气候类别 |
40/85/21 |
CAPACITANCE VERSUS RATED VOLTAGE(UR) 静电容量与额定误差 |
0.001µF-0.10µF/1000VDC; 0.001µF-0.047µF/1600VDC; 0.001µF-0.022µF/2000VDC |
CAPACITANCE TOLERANCE 静电容量误差 |
M=±20% K=±10% J=±5% |
DISSIPATION FACTOR (TANGENT OF LOSS) 散逸因素(损耗角正切) |
≤0.10% (at 20℃, 1KHz) |
VOLTAGE PROOF 耐电压 |
2.0*UR Unit:VDC ( 1 minute at 20℃) |
INSULATION RESISTANCE 绝缘电阻 |
C≤0.1μF;IR≥30000MΩ C>0.1μF;IR*C≥5000S(1minute at 20℃and RH≤65%)
|
ENDURANCE 耐久性 |
1000 hours with 125% of rated voltage at 85℃.After the test: 85℃条件下,125%之额定电压1000小时,试验完成后: △C/C≤10%; △DF≤0.3% IR≥50% of the specified value (标称值) 。 (20℃ 1KHz) |