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參數(shù)資料
| 型號： | A440 |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | GAS DISCHARGE TUBE - 8x10mm |
| 中文描述： | 氣體放電管- 8x10mm |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 204K |
| 代理商： | A440 |
050915
WebSite
www.wickmanngroup.com E-mail: sales@wickmann.com
Europe
Tel: +49 2302 662-107
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
8x10mm
No. A440/A441/A442
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1024A.
T
UBE
Characteristics
Type/
Order Code
Specifications
Packaging
A440:
A440/F
A441:
A442:
A442/F:
Materials
Housing:
Gas:
Leads:
Arc Voltage @ 1A
~ 35V
Transition Glow to Arc @
~ 1.0A
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
Soldering Heat Resistance
complies to IEC 60068-2-58
Transverse Delay Time
complies to
ITU-T K.12
< 0.2
μ
s
Marking
, Type, Nom. Voltage, Date
Unit Weight
ca. 2.2g
00=Bulk (2.000 pcs.)
00=Bulk (500 pcs.)
04=Tray (250 pcs.)
04=Tray (500 pcs.)
04=Tray (500 pcs.)
Ceramic
non-radioactive
tin plated
DC
Tolerance
Impulse
sparkover
voltage
(1kV/
μ
s)
typ.
Glow
Voltage
Insulation
Resistance
(@100 Vdc or
@50Vdc for 90V)
E1/M;E2/M
Capacitance
(@1MHZ)
8/20
μ
s
Nominal
Impulse
Discharge
Current
(10 times)
E1+E2/M
8/20
μ
s
Single
Impulse
Discharge
Current
(1 time)
E1+E2/M
AC
AC
Approval
sparkover
voltage
Nominal
Discharge
Current
(50Hz; 1s;
(10 times)
E1+E2/M
Alternating
Discharge
Current
(50Hz;
9 cycles)
E1+E2/M
E1/M;E2/M
UL-rec.
A440 S0 0090 01 00
A441 S0 0090 01 04
A442 S0 0090 01 04
A442 F0 0090 01 04*
90V
+/- 20%
< 450V
~ 60V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
A440 S0 0230 01 00
A440 F0 0230 01 00*
A441 S0 0230 01 04 230V
A442 S0 0230 01 04
A442 F0 0230 01 04*
+/- 20%
< 550V
~ 200V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
A440 F0 0250 01 00* 250V
+/- 20%
< 550V
~ 200V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
A440 S0 0350 01 00
A440 F0 0350 01 00*350V
A442 F0 0350 01 04*
+/- 20%
< 800V
~ 200V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
A440 F0 0420 01 00* 420V
+/- 20%
< 850V
~ 200V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
A440 S0 0600 01 00
A441 S0 0600 01 04
600V
+/- 20%
< 1000V
~ 200V
> 10G
< 1.5 pF
10kA
15kA
10A
40A
Specifications are subject to change without notice.
other values on request
* with failsafe
Order
Example
Qty.
Order-
Number A420
Type
Failsafe Option Sparkover Volt.
S0
Tolerance
01
Packaging
00
0090
3-electrode (10kA/10A)
Standard Series
Features
Non-radioactive
Lead Free
Failsafe Option
Applications
Telecommunication
Data Transmission
Subscriber protection
Underground cables
Standard
UL-497B
complies to ITU-T K.12 (formerly CCITT)
complies to DIN 57845/VDE 0845
Approvals
UL-rec.
WebLinks
Further info see:
http://www.wickmanngroup.com/
download/orderinfo_surgearr.pdf
http://www.wickmanngroup.com/
download/crossref_surgearr.pdf
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