Surge arrester
3-electrode arrester
Preliminary data
Features
Very small size
Fast response time
High current rating
Stable performance over life
Extremely low capacitance
High insulation resistance
Excellent SMD handling
RoHS-compatible
Electrical specifications
DC spark-over voltage
1) 2) 4)
Impulse spark-over voltage
4)
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
350
±
20
< 850
< 750
< 1000
< 850
5
10
5
10
>1
<1
< 0.2
~ 10
~1
~ 60
~ 0.8
-40 ... +90
40/ 90/ 21
350 YY O
350
YY
O
B88069X4030T902
T90-A350XSMD
Applications
Line protection
Station protection
Base stations
V
%
V
V
V
V
A
rms
A
rms
kA
kA
GΩ
pF
µs
V
A
V
g
°C
Service life
10 operations
50 Hz; 1 s
5)
1 operation
50 Hz; 0.18 s (9 cycles)
5)
10 operations
8/20 µs
5)
1 operation
8/20 µs
5)
Insulation resistance at 100 V
dc 4)
Capacitance at 1 MHz
4)
Transverse delay time
4)
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
- Nominal voltage
- Year of production
- Non radioactive
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 03 / 2007-11-14
EPCOS [ EPCOS ]
