Datasheet

Surge arrester B88069X0720S102
2-electrode arrester EC90X
KB AB E / KB AB PM Issue 05 / 2006-08-31
Please read Cautions and warnings and Page 2 of 4
Important notes at the end of this document.
Features Applications
 Standard size
 High current rating
 Very fast response time
 Stable performance over life
 Very low capacitance
 High insulation resistance
 RoHS-compatible
 Modem
 XDSL-splitter
 Data lines
 Tuner
 Antenna
Electrical specifications
DC spark-over voltage
1) 2)
90
± 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
< 500
< 450
< 600
< 550
V
V
V
V
Service life
10 operations 50 Hz, 1 s 5 A
1 operations 50 Hz, 0.18 s (9 cycles) 20 A
10 operations 8/20 µs 5 kA
1 operation 8/20 µs 10 kA
1 operation 10/350 µs 1 kA
300 operations 10/1000 µs 100 A
Insulation resistance at 50 VDC > 1
GΩ
Capacitance at 1 MHz < 1 pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 12
~ 0.8
~ 80
V
A
V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red positive
EC 90 YY O
EC - Series
90 - Nominal voltage
YY - Year of production
O - Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845