Switching Spark Gap
SSG03X-1G
Ordering code:
B88069X0220T502
AB E / AB PM
Issue 03, 30.04.2002
Page 1 of 2
Nominal breakdown voltage V
N
350
V
Initial values
2)
Static breakdown voltage V
S
1)
First ignition value V
S, FTE
after 24 hours in darkness
Following ignition values V
S, FIV
470
298 ... 402
V
V
Electrical life time
3)
Breakdown voltage V
B
First ignition value V
B, FTE
after 24 hours in darkness
Following ignition values V
B, FIV
500
280 ... 420
V
V
Switching operations
at -40 ... +125 C
400 000
Ignitions
Test circuit parameters
Open circuit voltage V
0
Loading resistance R
Discharge capacitance C
Inductance L
Discharge peak current I
P
500
20
330
0.4
~ 300
V
k
nF
H
A
General technical data
Insulation resistance at 100 V
Early ignition values 200 ... 280 V
Breakdown time
Maximum switching frequency
Weight
> 100
4
50
100
~ 2
M
%
ns
Hz
g
Marking, red
350 YY O
350
- Nominal voltage
YY
- Year of production
O
- Non radioactive
1)
At delivery AQL 0,65 level II, DIN ISO 2859
2)
Page 2, Fig. 1 and 2
3)
Page 2, Fig. 3 and 4
Switching Spark Gap
SSG03X-1G
Ordering code:
B88069X0220T502
EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless
otherwise agreed.
AB E / AB PM
Issue 03, 30.04.2002
Page 2 of 2
Not to scale
Dimensions in mm
Non controlled document
Fig. 4: Explanation of measurands
Fig. 3: QC- test circuit (sampling inspection at 25 C)
DUT
L
C
V
O
R
V
B
V
N
10 s
1 s
t
I
Early ignition
V
B, FTE
V
B, FTE
Range of V
B, FIV
V
B
t
Fig. 1: QC- test circuit (100% outgoing inspection)
Fig. 2: Explanation of measurands
DUT
ICU
0,22
F
51k
I = const
V
S
DUT
device under test
ICU
ignition control unit (sensitivity 10 .. 30
A)
Discharge current 10 20 mA
V
S, FTE
V
S
V
N
- V
N
V
S, FIV
dV
S
/dt ~ dV
N
/dt
t
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