G
AS
D
ISCHARGE
T
UBE
5x5mm
No. A500/A501/A502
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1002.
2-electrode (5kA/5A)
Mini Series
Features
Non-radioactive
Lead Free
For limited space applications
Smallest 2-electrode Gas tube
Specifications
Packaging
A500:
A501:
A502:
Materials
Housing:
Gas:
Leads:
~ 15V
00=Bulk (1.000 pcs.)
01=Reel (1.000 pcs.)
02=Blister Tape (900 pcs.)
Ceramic
non-radioactive
tin plated
Applications
Telecommunication
Computer Equipment
Sensor Protection
TV Cable Modem
Arc Voltage @ 1A
Transition Glow to Arc
@
~ 0.8A
Operating temperature
-40°C to +90°C
Climatic Category
complies to IEC 60068-1
+40°C, 21 days, <93% humidity
Soldering characteristics
complies to IEC 60068-2-20 (A501)
Soldering Heat Resistance
complies to IEC 60068-2-58
Marking
, Type, Nom. Voltage, Date
Unit Weight
ca. g
Standard
UL-497B
complies to ITU-T K.12 (formerly CCITT)
complies to DIN 57845/VDE 0845
UL-rec.
Approvals
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
Tolerance Impulse
sparkover
sparkover
voltage
voltage
(1kV/µs)
typ.
Glow
Voltage
Insulation
Resistance
(@100 Vdc or
@50Vdc for 90V)
Capacitance
(@1MHZ)
8/20µs
8/20µs
Nominal
Single
Impulse
Impulse
Discharge Discharge
Current
Current
(10 times)
(1 time)
5kA
10kA
AC
Nominal
Discharge
Current
(50Hz; 1s;
(10 times)
5A
AC
Alternating
Discharge
Current
(50Hz;
9 cycles)
10A
Approval
UL-rec.
•
A500 S0 0090 01 00
A501 S0 0090 01 01
A502 S0 0090 01 02
90V
+/- 20%
< 550V
~ 60V
> 1GΩ
< 1.0 pF
A500 S0 0230 01 00
A501 S0 0230 01 01 230V
A502 S0 0230 01 02
A500 S0 0350 01 00
A501 S0 0350 01 01 350V
A502 S0 0350 01 02
A500 S0 0600 01 00
A501 S0 0600 01 01 600V
A502 S0 0600 01 02
other values on request
Specifications are subject
to change without notice.
+/- 20%
< 600V
~ 60V
> 1GΩ
< 1.0 pF
5kA
10kA
5A
10A
•
+/- 20%
+/- 20%
+/- 20%
+/- 20%
< 800V
~ 60V
> 1GΩ
< 1.0 pF
5kA
10kA
5A
10A
•
< 1.350V
~ 60V
> 1GΩ
< 1.0 pF
5kA
10kA
5A
10A
•
Order
Example
Qty.
Order-
Number
Type
A500
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
G
AS
D
ISCHARGE
T
UBE
Dimensions (mm) A500/A501/A502
A500
Nickel plated
A501
A502
Pad Layout
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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