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）
|