050915
WebSite
Europe
Tel: +49 2302 662-107
Americas
Tel: +1 404 699-7820
Asia
Tel: +852 26 14-1108
China
Tel: +86 21 6432 5146
www.wickmanngroup.com E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com
E-mail: sales@wickmann.com.hk
E-mail: sales@wickmann.cn
G
GG
G
G
AS
AS
AS
AS
AS
D
D
D
D
D
ISCHARGE
ISCHARGE
ISCHARGE
ISCHARGE
ISCHARGE
T
T
T
T
T
UBE
UBE
UBE
UBE
UBE
Characteristics
Characteristics
Characteristics
Characteristics
Characteristics
Specifications
Specifications
Specifications
Specifications
Specifications
Packaging
Packaging
Packaging
Packaging
Packaging
A470:
00=Bulk (2.000 pcs.)
A471:
00=Bulk (100 pcs.)
A472:
04=Tray (100 pcs.)
Materials
Materials
Materials
Materials
Materials
Housing:
Ceramic
Gas:
non-radioactive
Leads:
tin plated
Arc Voltage @ 1A
Arc Voltage @ 1A
Arc Voltage @ 1A
Arc Voltage @ 1A
Arc Voltage @ 1A
~ 35V
TT
TT
Transition Glow to Arc @
ransition Glow to Arc @
ransition Glow to Arc @
ransition Glow to Arc @
ransition Glow to Arc @
~ 1.0A
Operating temperature
Operating temperature
Operating temperature
Operating temperature
Operating temperature
-40C to +90C
Climatic Category
Climatic Category
Climatic Category
Climatic Category
Climatic Category
complies to IEC 60068-1
+40C, 21 days, <93% humidity
Soldering characteristics
Soldering characteristics
Soldering characteristics
Soldering characteristics
Soldering characteristics
complies to IEC 60068-2-20
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
complies to IEC 60068-2-58
TT
TT
Transverse Delay T
ransverse Delay T
ransverse Delay T
ransverse Delay T
ransverse Delay Time
ime
ime
ime
ime
complies to
ITU-T K.12
< 0.2s
Marking
Marking
Marking
Marking
Marking
, Type, Nom. Voltage, Date
Unit Weight
Unit Weight
Unit Weight
Unit Weight
Unit Weight
ca. 3.0g
3-electrode (20kA/20A)
3-electrode (20kA/20A)
3-electrode (20kA/20A)
3-electrode (20kA/20A)
3-electrode (20kA/20A)
High
High
High
High
High Discharge Series
Discharge Series
Discharge Series
Discharge Series
Discharge Series
Features
Features
Features
Features
Features
Non-radioactive
Lead Free
Failsafe Option
Applications
Applications
Applications
Applications
Applications
Telecommunication
Data Transmission
Subscriber protection
Underground cables
Standard
Standard
Standard
Standard
Standard
UL-497B
complies to ITU-T K.12 (formerly CCITT)
complies to DIN 57845/VDE 0845
Approvals
Approvals
Approvals
Approvals
Approvals
UL-rec.
W
W
W
W
WebLinks
ebLinks
ebLinks
ebLinks
ebLinks
Further info see:
Further info see:
Further info see:
Further info see:
Further info see:
http://www.wickmanngroup.com/
download/orderinfo_surgearr.pdf
http://www.wickmanngroup.com/
download/crossref_surgearr.pdf
9,5x11,5mm
No. A4
A4
A4
A4
A4777770/A
0/A
0/A
0/A
0/A471
471
471
471
471/A
/A
/A
/A
/A472
472
472
472
472
Type/
DC
Tolerance
Impulse
Glow
Insulation Capacitance
8/20s
8/20s
AC
AC
Approval
Order Code
sparkover
sparkover Voltage
Resistance
(@1MHZ)
Nominal
Single
Nominal Alternating
voltage
voltage
(@100 Vdc)
Impulse
Impulse
Discharge
Discharge
(1kV/s)
Discharge Discharge
Current
Current
typ.
E1/M;E2/M
E1/M;E2/M
Current
Current
(50Hz; 1s;
(50Hz;
(10 times)
(1 time)
(10 times)
9 cycles)
E1+E2/M
E1+E2/M
E1+E2/M
E1+E2/M
UL-rec.
A470 S0 0260 01 00
260V
+/- 20%
< 200V
~ 200V
> 10G
< 1.5 pF
20kA
30kA
20A
130A
A470 S0 0350 13 00
A471 S0 0350 13 04
350V -15%/+40%
< 200V
~ 200V
> 10G
< 1.5 pF
20kA
30kA
20A
130A
A472 S0 0350 13 04
A470 S0 0600 01 00
A471 S0 0600 01 04
600V
+/- 20%
< 200V
~ 200V
> 10G
< 1.5 pF
20kA
30kA
20A
130A
A472 S0 0600 01 04
A470 S0 0650 12 00
A471 S0 0650 12 04
650V
+/- 25%
< 200V
~ 200V
> 10G
< 1.5 pF
20kA
30kA
20A
130A
A472 S0 0650 12 04
Specifications are subject to change without notice.
other values on request
Order
Order
Order
Order
Order
Qty.
Qty.
Qty.
Qty.
Qty.
Order-
Order-
Order-
Order-
Order-
TT
TT
Type
ype
ype
ype
ype
Failsafe Option
Failsafe Option
Failsafe Option
Failsafe Option
Failsafe Option Sparkover Volt.
Sparkover Volt.
Sparkover Volt.
Sparkover Volt.
Sparkover Volt. TTTTTolerance
olerance
olerance
olerance
olerance
Packaging
Packaging
Packaging
Packaging
Packaging
Example
Example
Example
Example
Example
Number A470
S0
0260
01
00
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1024B.
050915
WebSite
Europe
Tel: +49 2302 662-107
Americas
Tel: +1 404 699-7820
Asia
Tel: +852 26 14-1108
China
Tel: +86 21 6432 5146
www.wickmanngroup.com E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com
E-mail: sales@wickmann.com.hk
E-mail: sales@wickmann.cn
G
GG
G
G
AS
AS
AS
AS
AS
D
D
D
D
D
ISCHARGE
ISCHARGE
ISCHARGE
ISCHARGE
ISCHARGE
T
T
T
T
T
UBE
UBE
UBE
UBE
UBE
Dimensions (mm) A470/A471/A472
Dimensions (mm) A470/A471/A472
Dimensions (mm) A470/A471/A472
Dimensions (mm) A470/A471/A472
Dimensions (mm) A470/A471/A472
A470
A470
A470
A470
A470
A471
A471
A471
A471
A471
A472
A472
A472
A472
A472
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