Surge arrester
B88069X6420C102
M51-A900X
2-electrode arrester
Features
Applications
Very small size
High current rating
Branch exchange (MDF)
Subscriber protection
Line protection
Consumer electronics
Alarm systems
Fast response time
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Electrical specifications
DC spark-over voltage 1) 2)
900
V
%
± 20
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
< 1700
< 1450
V
V
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
< 1850
< 1600
V
V
Service life
10 operations
1 operation
10 operations
1 operation
1 operation
50 Hz, 1 s
50 Hz, 0.18 s (9 cycles)
8/20 µs
8/20 µs
10/350 µs 3)
2.5
5.0
2.5
5.0
0.5
A
A
kA
kA
kA
Insulation resistance at 100 Vdc
Capacitance at 1 MHz
> 1
< 1
GΩ
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 10
~ 0.5
~ 60
V
A
V
Weight
~ 1
g
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
-40 ... +90
40/ 90/ 21
°C
900 YY O
900
YY
O
- Nominal voltage
- Year of production
- Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
After load: DC spark-over voltage ± 50 %
2)
3)
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
KB AB E / KB AB PM
Issue 02 / 2006-05-16
Please read Cautions and warnings and
Page 2 of 4
Important notes at the end of this document.