G
AS
D
ISCHARGE
T
UBE
5x7.6mm No. A400
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1003.
3-electrode (5kA/5A)
Mini Series
Features
Non-radioactive
Lead Free
For limited space applications
Smallest 3-electrode Gas tube
Failsafe Option
Specifications
Packaging
A400:
A400F:
Materials
Housing:
Gas:
Leads:
~ 10V
00=Bulk (1.000 pcs.)
00=Bulk (500 pcs)
Ceramic
non-radioactive
tin plated
Applications
Telecommunication
Data Transmission
Underground cables
Distribution units
Arc Voltage @ 1A
Transition Glow to Arc @
~ 1.0A
Standard
Operating temperature
-40擄C to +90擄C
Climatic Category
complies to IEC 60068-1
+40擄C, 21 days, <93% humidity
Marking
, Type, Nom. Voltage, Date
Unit Weight
ca. 0.8g
complies to ITU-T K.12 (formerly CCITT)
complies to UL-497B
complies to DIN 57845/VDE 0845
WebLinks
Further info see:
http://www.wickmanngroup.com/
download/orderinfo_surgearr.pdf
http://www.wickmanngroup.com/
download/crossref_surgearr.pdf
Characteristics
Type/
Order Code
DC sparkover Tolerance Impulse
voltage
sparkover
voltage
(1kV/碌s)
typ.
Glow
Voltage
Insulation
Capacitance
Resistance
(@1MHZ)
(@100 Vdc or
@50Vdc for 90V)
E1/M;E2/M
E1/M;E2/M
8/20碌s
Nominal
Impulse
Discharge
Current
(10 times)
E1+E2/M
5kA
5kA
5kA
10/350碌s
Nominal
Impulse
Discharge
Current
(1 time)
E1+E2/M
2.5kA
2.5kA
2.5kA
AC
Nominal
Discharge
Current
(50Hz; 1s;
(10 times)
E1+E2/M
5A
5A
5A
Transverse
Delay Time
(碌s)
A400 S0 0090 01 00
90V
+/- 20%
+/- 20%
+/- 20%
< 600V
< 700V
< 850V
* with failsafe
~ 60V
~ 60V
~ 60V
> 1G鈩?/div>
> 1G鈩?/div>
> 1G鈩?/div>
< 1.5 pF
< 1.5 pF
< 1.5 pF
< 0.2
< 0.2
< 0.2
A400 S0 0230 01 00
A400 F0 0230 01 00* 230V
A400 S0 0350 01 00 350V
other values on request
Specifications are subject
to change without notice.
Order
Example
Qty.
Order-
Number
Type
A400
Failsafe Option Sparkover Volt.
S0
0090
Tolerance
01
Packaging
00
050915
WebSite
Europe
Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: sales@wickmann.com
Americas
Tel: +1 404 699-7820
E-mail: service@wickmannusa.com
Asia
Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
China
Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
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