参数资料
型号: B25856K405K3
厂商: EPCOS Inc
文件页数: 3/6页
文件大小: 0K
描述: MKV CAPACITOR 4UF 1400V
标准包装: 6
系列: B25856
电容: 4.0µF
额定电压 - AC: *
额定电压 - DC: 1400V(1.4kV)
容差: ±10%
ESR(等效串联电阻): *
工作温度: -25°C ~ 85°C
安装类型: 需要支座
封装/外壳: 轴向,CAN
尺寸/尺寸: 2.874" 直径(73.00mm)
高度 - 座高(最大): 3.937"(100.00mm)
特点: 通用
应用: *
包装: 散装
其它名称: B25856K 405K 3
B25856K0405K003
MKV AC, MKV DC Capacitors
LSI Snubbering and Clamping
Technical data
Standards
IEC 1071-1/2
EN 61071-1/2
VDE 0560 part 120 and 121
B25856
----
I S
C
Dielectric dissipation factor
Capacitance tolerance
Max. repetitive rate
of voltage rise
Max. non-repetitive rate
of voltage rise
Climatic data:
Min. operating temperature
Max. operating temperature
Average relative humidity
Failure quota
Load duration
Storage temperature limit
IEC climatic category
(IEC 68-1 and 2)
Test A, cold
Test B, dry heat
Test Ca, damp heat, steady state
Values after test Ca:
Capacitance change
Insulation resistance
Self-discharge time constant τ =
Dissipation factor change
Test data:
Voltage test between terminals
tan δ 0
(dv/dt) max
(dv/dt) s
T min
T max
α FQ(co)
t LD(co)
T stg
Δ C /C
R ins
R ins x C
Δ tan δ
2 x 10 –4
± 10%
?
C
----
– 25 ° C
+ 85 ° C
≤ 95%
300 failures per 10 9 component hours
100 000 h
≤ 98 mm diameter: – 55/+ 85 ° C
≥ 103 mm diameter: – 30/+ 85 ° C
25/085/56
– 25 ° C
+ 85 ° C
56 days/40 ° C/93 % rel. humidity
≤ 1%
C R ≤ 1 μ F: ≥ 10000 M Ω
C R > 1 μ F: ≥ 10000 s
≤ 1 x 10 –4
DC test voltage
AC test voltage (rms value)
Insulation resistance
V TT
V TT
R ins
1.5 x V R , 10 s
1.75 x V R , 10 s
1.25 x V R , 50 Hz, 10 s
C R ≤ 1 μ F: ≥ 10000 M Ω
(V R = DC)
(V R = AC)
(V R = AC)
Self-discharge time constant
τ =R ins x C C R > 1 μ F: ≥ 10000 s
Dissipation factor (50 Hz)
Please read Cautions and warnings and
Important notes at the end of this document.
tan δ
3
≤ 3 x 10 –4
09/05
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