Surge arrester B88069X6420C102
2-electrode arrester M51-A900X
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.
Features Applications
Very small size
High current rating
Fast response time
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Branch exchange (MDF)
Subscriber protection
Line protection
Consumer electronics
Alarm systems
Electrical specifications
DC spark-over voltage
1) 2)
900
± 20
V
%
Impulse spark-over voltage
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
< 1700
< 1450
< 1850
< 1600
V
V
V
V
Service life
10 operations 50 Hz, 1 s 2.5 A
1 operation 50 Hz, 0.18 s (9 cycles) 5.0 A
10 operations 8/20 µs
2.5 kA
1 operation 8/20 µs
5.0 kA
1 operation 10/350 µs
3)
0.5 kA
Insulation resistance at 100 V
dc
> 1
GΩ
Capacitance at 1 MHz < 1 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 -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, blue negative
900 YY O
900 - Nominal voltage
YY - Year of production
O - Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
3)
After load: DC spark-over voltage ± 50 %
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
