Switching Spark Gap
FS04X-1JM
Ordering code: B88069X0400S102
Nominal breakdown voltage VN
400
V
Initial values
1) 2)
Static breakdown voltage VS
First ignition value VS, FTE after 24 hours in darkness
Following ignition values (selection limits)
Following ignition values VS, FIV
V
V
V
≤ 460
360 ... 420
350 ... 430
4)
Breakdown voltage VB (measuring time 200 ms)
First ignition value VB, FTE
V
V
≤ 460
Following ignition values VB, FIV
340 ... 460
Electrical life time 3)
Breakdown voltage VB
First ignition value VB, FTE initial after 24 hours in darkness
First ignition value VB, FTE after 24 hours in darkness
Following ignition values VB, FIV
V
V
V
≤ 460
≤ 500
340 ... 460
Switching operations
Ignition time tI ≤ 60 ms 5)
Ignition time tI ≤ 200 ms
Ignition time tI ≤ 60 ms
Ignition time tI ≤ 200 ms
Ignition time tI ≤ 60 ms
60 000
100 000
100 000
200 000
200 000
Ignitions
Ignitions
Ignitions
Ignitions
Ignitions
at - 40 °C
at - 40 °C
at +25 °C
at +25 °C
at +125 °C
Test circuit parameters
Open circuit voltage V0
500
10
V
Loading resistance R
kΩ
nF
µH
A
Discharge capacitance C
Inductance L
680
0.5
Discharge peak current IP
~ 500
General technical data
Insulation resistance at 100 V
Early ignition values below 340 V
Breakdown time
> 100
≤ 2
MΩ
%
ns
Hz
mA
g
≤ 50
200
50
Maximum switching frequency
Maximum loading current
Weight
~ 2
Marking, blue
400 WWY O
400
WW
Y
- Nominal voltage
- Calendar week of production
- Year of production
- Non radioactive
O
1)
2)
3)
4)
5)
At delivery AQL 0,65 level II, DIN ISO 2859
Page 2, Fig. 1 and 2
Page 2, Fig. 3 and 4
Page 2, Fig. 3 and 4, 100 % outgoing inspection
After storage in darkness for 30 days
AB E / AB PM
Issue 05, 11.03.2003
Page 1 of 2