Surge arrester
B88069X3881xxxx a)
A81-A75X
2-electrode arrester
Features
Applications
Standard size
Very high current rating
Fast response time
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Tower mounted amplifier
Consumer electronic
Alarm systems
Electrical specifications
DC spark-over voltage 1) 2)
75
V
%
± 20
Impulse spark-over voltage
at 100 V/µs - for 99 % of measured values
- typical values of distribution
< 450
< 370
V
V
at 1 kV/µs
- for 99 % of measured values
- typical values of distribution
< 650
< 600
V
V
Service life
10 operations
50 Hz, 1 s
20
20
25
2.5
A
10 operations [5x (+) & 5x (-)] 8/20 µs
1 operation
1 operation
kA
kA
kA
8/20 µs
10/350 µs
Insulation resistance at 50 Vdc
Capacitance at 1 MHz
> 10
GΩ
< 1.5
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 15
~ 0.6
~ 60
V
A
V
Weight
~ 1.5
g
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, blue negative
-40 ... +90
40/ 90/ 21
°C
75 YY O
75
YY
O
- Nominal voltage
- Year of production
- Non radioactive
a)
xxxx = S102 (100 pcs on 5 taped stripes)
= T502 (500 pcs on tape and reel)
1)
At delivery AQL 0.65 level II, DIN ISO 2859
In ionized mode
2)
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
KB AB E / KB AB PM
Issue 02 / 2007-11-14
Please read Cautions and warnings and
Page 2 of 4
Important notes at the end of this document.
EPCOS [ EPCOS ]
