Surge arrester B88069X5080****
2-electrode arrester EF470X
PPD AB PD / PPD AB PM Issue 07 / 2015-02-11
Please read Cautions and warnings and Page 2 of 5
Important notes at the end of this document.
Features Applications
High follow current capability
Very fast response time
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Application with high follow current
Power supply
Consumer electronics
AC power line devices
Electrical specifications
DC spark-over voltage
1) 2)
Tolerance
Min.
Max.
470
-15 …+25
400
588
V
%
V
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
< 700
< 600
< 800
< 700
V
V
V
V
Service life
10 operations 50 Hz, 1 s 5 A
1 operation 50 Hz, 0.18 s (9 cycles) 65 A
10 operations 8/20 µs 5 kA
1 operation 8/20 µs 10 kA
1 operation 10/350 µs 1 kA
Max. follow current during one voltage half cycle at 50 Hz
3)
200 A
Insulation resistance at 100 V
DC
> 10
G
Capacitance at 1 MHz < 1.5
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 18
< 0.3
~ 150
V
A
V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +125 °C
Climatic category (IEC 60068-1) 40/ 125/ 21
Marking, red positive
EF 470 YY O
EF - Series
470 - Nominal voltage
YY - Year of production
O - Non radioactive
Certifications
UL 497B (E163070)
UL 1449 (E319264)
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
3)
Follow current has to be limited by an appropriate varistor in series.
Terms in accordance with ITU-T Rec. K.12; IEC 61663-2 and IEC 61643-311.