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PDF ( 数据手册 , 数据表 ) A81-A250XSMD

零件编号 A81-A250XSMD
描述 2-Electrode-Arrester
制造商 EPCOS
LOGO EPCOS LOGO 


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A81-A250XSMD 数据手册, 描述, 功能
Surge Arrester
2-Electrode-Arrester
A81-A250XSMD
Ordering code: B88069X1520T352
DC spark-over voltage 1)
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current (wave 8/20 µs)
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
Insulation resistance at 100 Vdc
Capacitance at 1 MHz
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue
1) At delivery AQL 0.65 level II, DIN ISO 2859
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
250
± 20
V
%
< 550
< 500
< 700
< 650
20
25
10
100
> 10
< 1.5
~ 15
~ 0.5
~ 60
~ 1.5
-40 ... +90
40/ 90/ 21
250 YY O
250 - Nominal voltage
YY - Year of production
O - Non radioactive
V
V
V
V
kA
kA
A
A
G
pF
V
A
V
g
°C
AB E / AB PM
Page 1 of 2
Issue 01, 27.10.2003












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