B88069X8440B202 EPCOS Inc, B88069X8440B202 Datasheet
B88069X8440B202
Manufacturer Part Number
B88069X8440B202
Description
T81-A90X
Manufacturer
EPCOS Inc
DC spark-over voltage
Impulse spark-over voltage
Nominal impulse discharge current (wave 8/20 µs)
Single impulse discharge current
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
Insulation resistance at 50 V
Capacitance at 1 MHz
Transverse delay time
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, red
1)
2)
3)
4)
5)
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
AB E / AB PM
Surge Arrester
3-Electrode-Arrester
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
Test according to ITU-T Rec. K.12
Tip or ring electrode to center electrode
Total current through center electrode, half value through
tip respectively ring electrode.
at 100 V/µs
at 1 kV/µs
4)
3)
1) 2) 4)
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
4)
dc
4)
(wave 8/20 µs)
Page 1 of 2
5)
5)
5)
5)
Ordering code:
90
< 400
< 300
< 550
< 450
10
15
10
40
> 10
< 1.5
< 0.2
~ 10
~ 1
~ 60
~ 2.2
-40 ... +90
90 YY O
90
YY
O
40/ 90/ 21
20
- Nominal voltage
- Year of production
- Non radioactive
B88069X8440B202
Issue 04, 23.05.2002
T81-A90X
V
%
V
V
V
V
kA
kA
A
A
G
pF
µs
V
A
V
g
°C
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