Aluminum Electrolytic Capacitors
Snap-in capacitors
Series/Type:
Date:
B43254
April 1, 2014
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Snap-in capacitors
焊片式电容器
Long life
-
105ºC
长寿½型 -
105ºC
B43254
Long-life grade capacitors
长寿½电容器
Applications
应用
■
Switch mode power supplies in industrial electronics
■
工业电子产品中的开关电源
Features
特点
■
RoHS-compatible
■
符合RoHS要求
■
High ripple current capability
■
耐高纹波电流½力
■
Useful life of 3000h at 105 ºC
■
105 ºC 3000h½用寿½
Construction
结构
■
Aluminum case, fully insulated
■
铝质外壳，整½绝缘
■
Minus pole marking on the insulating sleeve
■
绝缘套管上标注负极
■
Overload protection by safety vent on the base
■
底部安全阀过½½保护
Page 2 of 13
Snap-in capacitors
焊片式电容器
Long life
-
105ºC
长寿½型 -
105ºC
B43254
Specifications and characteristics in brief
规格性½参数一览表
Rated voltage V
R
160…450 V DC
额定电压V
R
Surge voltage V
S
1.15
∙
V
R
(for V
R
≤ 315V DC)
1.10
∙
V
R
(for V
R
> 315V DC)
浪涌电压V
S
Operating temperature V
R
≤
250V DC: -40 ºC…+105 ºC
V
R
≥
300V DC: -25 ºC…+105 ºC
range
工½温度范围
Rated capacitance C
R
47…2700
µF
额定电容量C
R
(20 ºC,120 Hz)
Capacitance tolerance ±20% M
电容量公差
Dissipation factor(max.) V
R
( V DC)
160…400
450
损耗正切角(最大值)
0.20
0.15
tanδ
20ºC,120Hz.
Leakage current I
leak
/
∙ )
(20 ºC,after 5 minutes) I
leak
≤
3μA∙(
漏电流
I
leak
(20 ºC,5分钟后)
V
R
( V DC)
160…250 300…315 350…400
450
Low temperature
stability
Z (-25 ºC)
4
4
4
8
½温稳定性
120Hz
Z (+20 ºC)
(max impedance ratio)
Z (-40 ºC)
6
-
-
-
(最大阻抗比率)
Z (+20 ºC)
Useful life
3000 h
Requirements
要求:
½用寿½
≤
±20% of initial value
初始值的±20%
△C/C
(105 ºC,V
R
,I
AC,R
)
≤
2 times initial specified limit 2倍初始规定值
tanδ
I
leak
≤
initial specified limit
初始规定值
Shelf life
After storage for 1000 h at 105 ºC, the capacitors shall meet the requirement of
储存寿½
useful life test after reforming process. After test: V
R
to be applied for 30 minutes,
24 to 48 hours before measurement.
105ºC高温贮存1000小时，并预处理后，电容器必须符合½用寿½测试中对其电性
½的要求。预处理方法：先加额定电压充电30分钟，恢复24至48小时后再测试。
Frequency multiplier for
rated ripple current
额定纹波电流频率系数
Temperature multiplier
for rated ripple current
额定纹波电流温度系数
Sectional specification
分规范
50 Hz
0.80
+40 ºC
2.70
IEC 60384-4
120 Hz
1.00
+55 ºC
2.50
1 kHz
1.20
+70 ºC
2.10
10 kHz
1.50
+85 ºC
1.70
20 kHz
1.55
+105 ºC
1.00
Page 3 of 13
Snap-in capacitors
焊片式电容器
Long life
-
105ºC
长寿½型 -
105ºC
Dimensional drawing
snap-in standard terminals (6.0±1) mm
digit 15 of part number = 0
snap-in short terminals (4.0±0.5) mm
digit 15 of part number = 7
B43254
snap-in 3 terminals terminals (4.0±0.5) mm
digit 15 of part number = 2
snap-in 4 terminal terminals (6.0±1) mm
digit 15 of part number = 4
vibration-resistance terminals (4.5±1) mm
digit 15 of part number = 8
Page 4 of 13
Snap-in capacitors
焊片式电容器
Long life
-
105ºC
长寿½型 -
105ºC
B43254
Technical dates and ordering codes
V
R
C
R
Case
dimensions
120Hz
d×l
20 ºC
mm
µF
V DC
22.0 × 20
160 220
22.0 × 25
270
25.4 × 20
270
22.0 × 25
330
25.4 × 20
330
22.0 × 25
390
25.4 × 25
390
30.0 × 20
390
22.0 × 30
470
25.4 × 25
470
30.0 × 20
470
22.0 × 35
560
25.4 × 30
560
30.0 × 25
560
35.0 × 20
560
22.0 × 40
680
25.4 × 30
680
30.0 × 25
680
35.0 × 20
680
22.0 × 45
820
25.4 × 35
820
30.0 × 30
820
35.0 × 25
820
22.0 × 50
1000
25.4 × 40
1000
30.0 × 30
1000
35.0 × 25
1000
25.4 × 45
1200
30.0 × 35
1200
35.0 × 30
1200
25.4 × 50
1500
30.0 × 40
1500
35.0 × 30
1500
30.0 × 45
1800
* = Insulation feature
0 = PVC sleeve
6 = PET sleeve
I
AC,R
120 Hz
105 ºC
A
0.76
0.91
0.93
1.01
1.03
1.09
1.20
1.23
1.28
1.32
1.35
1.48
1.53
1.57
1.60
1.72
1.69
1.73
1.76
1.98
1.96
2.02
2.06
2.28
2.28
2.23
2.28
2.41
2.38
2.44
2.81
2.79
2.73
3.19
Ordering code
B43254A1227M0*#
B43254A1277M0*#
B43254B1277M0*#
B43254A1337M0*#
B43254B1337M0*#
B43254A1397M0*#
B43254B1397M0*#
B43254C1397M0*#
B43254A1477M0*#
B43254B1477M0*#
B43254C1477M0*#
B43254A1567M0*#
B43254B1567M0*#
B43254C1567M0*#
B43254D1567M0*#
B43254A1687M0*#
B43254B1687M0*#
B43254C1687M0*#
B43254D1687M0*#
B43254A1827M0*#
B43254B1827M0*#
B43254C1827M0*#
B43254D1827M0*#
B43254A1108M0*#
B43254B1108M0*#
B43254C1108M0*#
B43254D1108M0*#
B43254A1128M0*#
B43254B1128M0*#
B43254C1128M0*#
B43254A1158M0*#
B43254B1158M0*#
B43254C1158M0*#
B43254A1188M0*#
# = Terminal style
0 = snap-in standard terminals (6.0±1) mm
2 = snap-in 3 terminals (4.0±0.5) mm
4 = snap-in 4 terminals (6.0±1) mm
7 = snap-in short terminals (4.0±0.5) mm
8 = vibration-resistance terminals (4.5±1) mm
Page 5 of 13
