MEF (CL21) Metallized Polyester Film Capacitor (Coating)
金属化聚酯薄膜电容器(含浸型)
★ FEATURE 特点:
· Non-inductive construction ·无感型结构
· Self-healing · 自愈性
· High reliable and superior performance ·低频应用中具高可靠性及优良特点
in low frequency application
★APPLICATION 用途:
· Filter and noise suppression circuit · 滤波及噪音抑制回路
· Pulse,logic and timing circuit ·脉冲、逻辑、定时回路
· DC-blocking,by-passing and signal coupling ·通讯设备中之直流减振,旁路及信号耦合
in general communication equipment
★SPECIFICATIONS技术要求:
DIELECTRIC 介质 | Polyester film 聚酯薄膜 |
ELECTRODES 电极 | Vacuum evaporated metal 真空蒸镀金属 |
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 384-2 grade 1;SJ/T 10787-1996 |
CLIMATIC CATALOGUE 气候类别 | 40/85/21 (From 85℃ up to 105℃ with derating voltage 1.25%/℃) (85℃至105℃间按1.25%/℃递减电压) |
CAPACITANCE VERSUS RATED VOLTAGE(UR) 静电容量与额定电压 | 0.001μF-10.0μF/100VDC 0.001μF-10.0μF/250VDC 0.001uF-4.7uF/400VDC 0.001uF-4.7uF/630VDC |
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) | C ≤1.0μF DF≤0.8%; C>1.0μF DF≤1.0% (at 20℃,1KHz)
|
VOLTAGE PROOF 耐电压 | 1.6*UR Unit:VDC (5S at 20℃) |
INSULATION RESISTANCE 绝缘电阻 | C≤0.33uF, IR≥15000MΩ; C>0.33uF, IR*C≥3000S UR≤100V Testing by 50 V UR>100V Testing by 100 V (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≤8%;△DF≤0.30%(C>1μF); △DF≤0.50%(C≤1μF) IR≥50% of the specified value (标称值). (20℃ 1KHz) |
★OUTLINE DRAWING 外观图
★ PICTURE 实物图
★DIMENSIONS 尺寸 UNIT单位:mm