T90-A420XSMD Epcos, T90-A420XSMD Datasheet
T90-A420XSMD
Manufacturer Part Number
T90-A420XSMD
Description
Manufacturer
Epcos
Specifications of T90-A420XSMD
Date_code
ROHS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
T90-A420XSMD
Manufacturer:
EPCOS
Quantity:
5 387
DC spark-over voltage
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)
Impulse life
Insulation resistance at 100 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, blue
1)
2)
3)
4)
5)
6)
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
KB AB E / KB 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
Tip to ring electrode
Total current through center electrode, half value through
tip respectively ring electrode
300 operations
at 100 V/µs
at 1 kV/µs
at 1 kV/µs
4)
3)
1) 2) 4)
2) 5)
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
- for 99 % of measured values
- typical values of distribution
dc
10/1000 µs
4)
(wave 10/350 µs)
5)
Page 1 of 2
6)
6)
4)
4)
5)
4)
4)
5)
6)
Ordering code:
357 … 525
357 … 1200
< 1000
< 800
< 1200
< 1000
< 2200
< 1800
5
1
5
200
> 1
< 1.5
< 0.2
~ 10
~ 1
~ 60
~ 0.8
-40 ... +90
40/ 90/ 21
420 YY O
420
YY
O
- Nominal voltage
- Year of production
- Non radioactive
B88069X2670T902
T90-A420XSMD
Issue 04, 20.07.2004
V
V
V
V
V
V
V
V
kA
kA
A
A
GΩ
pF
µs
V
A
V
g
°C
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