■外形图outline drawing
                                                                 
mef                      (cl21)
■　特点feature
金属化聚酯膜材料,阻燃环氧树脂包封,安全性好  ●metallized polyester film,flame retardation epoxy resin                                                        容量范围宽，体积小，重量轻                     coating provides safety自愈性好，使用寿命长                        ●wide capacitance range,small size and light weight适用于直流和ｖｈｆ级信号的隔直流、旁路和耦合●long life due to self-healing effect广泛用于滤波和低脉冲电路                    ●suitable for blocking.by-pass and coupling of dc and signals to                                                                 vhf range
●widely used in filter and low pulse circuits
■　技术要求specifications
引用标准reference standard
gb 7332 (iec 60384-2)
气候类别出climatic category
55/100/21
额定温度rated temperature range
85℃
工作温度范围
rated temperature range
-55℃~ 105℃(+85℃to +105℃decreasing factor 1.25% per℃for vr(dc))
额定电压rated voltage
50/63/100v、250v、400v、630v
电容量范围capacitance range
0.010μf ~ 10.0μf
电容量偏差capacitance tolerance
±2%(g)、±5%(j)、±10%(k)
耐电压voltage proof
terminal to terminal:(at20±5℃)   1.6ur(5s) (cut off current 10ma)
损耗角正切dissipation factor
≤1.0% (20℃,1khz)    ≤1.5% (20℃,10khz)
绝缘电阻insulation resistance
ur≤100vdc:≥15000mω,cr≤0.33μf；≥5000s,cr＞0.33μf (20℃,10v,1min)
ur＞100vdc:＞30000mω,cr≤0.33μf；≥10000s,cr＞0.33μf (20℃,100v,1min)
最大脉冲爬升速率
maximum pulse slope dv/dt (v/μs)
v.r
p=7.5mm
p=10mm
p=15mm
p=20mm
p=27.5mm
50/63vdc
20
……
……
……
……
100vdc
35
30
20
10
5
250vdc
……
110
45
20
15
400vdc
……
160
65
30
25
630vdc
……
200
90
35
30

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东莞市拓格电子有限公司
刘青华
13829108295
电容器事业部：东莞市石碣镇科技东路39号四村工业区;工业胶粘剂事业部地址：东莞市大朗镇犀牛陂工业区