Switching Spark Gap FS08X-1JM
Ordering code: B88069X2580S102
KB AB E / KB AB PM Issue 05, 18.08.2004
Page 1 of 2
Nominal breakdown voltage VN
800 V
Initial values 2)
Static breakdown voltage VS 1)
First ignition value VS, FTE after 24 hours in darkness
Following ignition values VS, FIV
≤ 950
704 ... 896
V
V
Electrical life time 3)
Breakdown voltage VB
First ignition value VB, FTE after 24 hours in darkness
Ignition time tI at V0 during life
Following ignition values VB, FIV
≤ 1000
≤ 60
680 ... 920
V
ms
V
Switching operations
at –40 °C
at +25; 125; 150 °C
200 000
400 000
Ignitions
Ignitions
Test circuit parameters
Open circuit voltage V0
Loading resistance R
Discharge capacitance C
Inductance L
Discharge peak current IP
1000
68
100
0.5
~ 400
V
kΩ
nF
µH
A
General technical data
Max. static breakdown voltage at 100 kV/s
Insulation resistance at 100 V
Early ignition values below 680 V
Breakdown time
Maximum switching frequency
Maximum loading current
Weight
1300
> 100
≤ 1
≤ 50
400
50
~ 2
V
MΩ
%
ns
Hz
mA
g
Marking, blue 800 WWY O
800 - Nominal voltage
WW - Calendar week of production
Y - 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 FS08X-1JM
Ordering code: B88069X2580S102
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.
KB AB E / KB AB PM Issue 05, 18.08.2004
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
VN
10 s
1 s
tI
Early ignition
V
B, FTE
V
B, FTE
Range of VB, FIV
VB
t
Fig. 1: QC- test circuit (100% outgoing inspection) Fig. 2: Explanation of measurands
DUT
ICU
0,22µF
51kΩ
I = const
VS
DUT device under test
ICU ignition control unit (sensitivity 10 .. 30 µA)
Discharge current 10 – 20 mA
V
S, FTE
VS
VN
-V
N
VS, FIV
dVS/dt ~ dVN/dt
t
