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B40K275 参数 Datasheet PDF下载

B40K275图片预览
型号: B40K275
PDF下载: 下载PDF文件 查看货源
内容描述: 座压敏电阻解释第1条系列 [Block Varistors HighE Series]
分类和应用: 压敏电阻
文件页数/大小: 7 页 / 97 K
品牌: EPCOS [ EPCOS ]
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Block Varistors
HighE Series
Construction
I
Disk-shaped varistor element,
potted in plastic housing
I
Housing and potting flame-retardant to UL 94 V-0
I
Screw terminals M4 (SIOV-B32 … 40)
Screw terminals M5 (SIOV-B60 … 80)
Features
I
I
I
I
Heavy-duty varistors (surge current capability up to 100 kA)
Wide product range
SIOV-B40 also available without housing (LS40 series)
PSpice models
Approvals
I
UL
I
CSA (
³
K130)
I
SEV (except SIOV-B80)
Type designation
Detailed description of coding system on page 39, chapter
“General Technical Information”
SIOV-B 40 K 275
EPCOS metal oxide varistor
Design
Rated diameter of varistor disk
General technical data
Climatic category
LCT
UCT
Damp heat, steady state
(93 % r.h., 40
°
C)
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
Max. torque
B32/B40
B60/B80
40/85/56
– 40
°
C
+ 85
°
C
56 days
– 40 … + 85
°
C
– 40 … + 110
°
C
in accordance with IEC 60068-1
Max. AC operating voltage
Tolerance of varistor voltage
in accordance with IEC 60068-2-3
in accordance with CECC 42 000
in accordance with CECC 42 000
in accordance with CECC 42 000
³
2,5 kV
RMS
³
10 M
W
< 25 ns
1,0 Nm
2,5 Nm
221
04/02