G31-A75X Datasheet, PDF (2/4 Pages) EPCOS – Surge arrester 2-electrode arrester

Surge arrester
2-electrode arrester
Preliminary data
Features
ƒ Extremely small size
ƒ Very fast response time
ƒ Stable performance over life
ƒ Very low capacitance
ƒ High insulation resistance
ƒ RoHS-compatible
T. B. D.
G31-A75X
Applications
ƒ ESD protection
ƒ Applications with limited space
Electrical specifications
DC spark-over voltage ^{1) 2)}
75
V
± 20
%
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
< 350
V
- typical values of distribution
< 300
V
at 1 kV/µs - for 99 % of measured values
< 750
V
- typical values of distribution
< 650
V
Service life ³⁾
10 operations [5× (+) & 5× (–)] 8/20 µs
1
kA
1 operation
8/20 µs
2
kA
Insulation resistance at 50 V_dc
>1
GΩ
Capacitance at 1 MHz
< 0,5
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 10
V
< 1.0
A
~ 60
V
Weight
~ 0.2
g
Operation and storage temperature
-40 ... +90
°C
Climatic category (IEC 60068-1)
40/ 90/ 21
Marking, without
1) _{At delivery AQL 0.65 level II, DIN ISO 2859}
2) _{In ionized mode}
3) _{Tests according to ITU-T Rec. K. 12 and UL 497B}
Terms and current waveforms in accordance with:
ITU-T Rec. K. 12; IEC 61643-21 and DIN 57845 / VDE0845
KB AB E / KB AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 4
Issue 01 / 2008-09-17