A470
器件资料摘要：
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
GAS DISCHARGE TUBE
Characteristics
Specifications
Packaging
A470: 00=Bulk (2.000 pcs.)
A471: 00=Bulk (100 pcs.)
A472: 04=Tray (100 pcs.)
Materials
Housing: Ceramic
Gas: non-radioactive
Leads: tin plated
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
< 0.2µs
Marking
, Type, Nom. Voltage, Date
Unit Weight
ca. 3.0g
3-electrode (20kA/20A)
High Discharge 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
9,5x11,5mm
No. A470/A471/A472
Type/ DC Tolerance Impulse Glow Insulation Capacitance 8/20µs 8/20µs AC AC Approval
Order Code sparkover sparkover Voltage Resistance (@1MHZ) Nominal Single Nominal Alternating
voltage voltage (@100 Vdc) Impulse Impulse Discharge Discharge
(1kV/µs) 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 > 10GΩ < 1.5 pF 20kA 30kA 20A 130A
A470 S0 0350 13 00
A471 S0 0350 13 04 350V -15%/+40% < 200V ~ 200V > 10GΩ < 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 > 10GΩ < 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 > 10GΩ < 1.5 pF 20kA 30kA 20A 130A •
A472 S0 0650 12 04
Specifications are subject to change without notice.other values on request
Order Qty. Order- Type Failsafe Option Sparkover Volt. Tolerance Packaging
Example Number A470 S0 0260 01 00
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1024B.
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
GAS DISCHARGE TUBE
Characteristics
Specifications
Packaging
A470: 00=Bulk (2.000 pcs.)
A471: 00=Bulk (100 pcs.)
A472: 04=Tray (100 pcs.)
Materials
Housing: Ceramic
Gas: non-radioactive
Leads: tin plated
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
< 0.2µs
Marking
, Type, Nom. Voltage, Date
Unit Weight
ca. 3.0g
3-electrode (20kA/20A)
High Discharge 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
9,5x11,5mm
No. A470/A471/A472
Type/ DC Tolerance Impulse Glow Insulation Capacitance 8/20µs 8/20µs AC AC Approval
Order Code sparkover sparkover Voltage Resistance (@1MHZ) Nominal Single Nominal Alternating
voltage voltage (@100 Vdc) Impulse Impulse Discharge Discharge
(1kV/µs) 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 > 10GΩ < 1.5 pF 20kA 30kA 20A 130A
A470 S0 0350 13 00
A471 S0 0350 13 04 350V -15%/+40% < 200V ~ 200V > 10GΩ < 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 > 10GΩ < 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 > 10GΩ < 1.5 pF 20kA 30kA 20A 130A •
A472 S0 0650 12 04
Specifications are subject to change without notice.other values on request
Order Qty. Order- Type Failsafe Option Sparkover Volt. Tolerance Packaging
Example Number A470 S0 0260 01 00
This product is not recommended
for new designs. Please refer to
Littelfuse series SL1024B.