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| DISCHARGE TUBE GAS DISCHARGE TUBE 9,5x11,5mm No. A470/A471/A472 A470/A471/A472 471/A for new designs. Please refer to Littelfuse series SL1024B. 3-electrode (20kA/20A) High Discharge Series This product is not recommended Features Non-radioactive Lead Free Failsafe Option Specifications Packaging A470: A471: A472: Materials Housing: Gas: Leads: ~ 35V 00=Bulk (2.000 pcs.) 00=Bulk (100 pcs.) 04=Tray (100 pcs.) Ceramic non-radioactive tin plated Applications Telecommunication Data Transmission Subscriber protection Underground cables Arc Voltage @ 1A Transition Glow to Arc @ ~ 1.0A Standard UL-497B complies to ITU-T K.12 (formerly CCITT) complies to DIN 57845/VDE 0845 UL-rec. Operating temperature -40C to +90C Climatic Category complies to IEC 60068-1 +40C, 21 days, <93% humidity Soldering characteristics complies to IEC 60068-2-20 Soldering Heat Resistance complies to IEC 60068-2-58 Time Transverse Delay Time complies to ITU-T K.12 < 0.2s Approvals WebLinks Further info see: http://www.wickmanngroup.com/ download/orderinfo_surgearr.pdf http://www.wickmanngroup.com/ download/crossref_surgearr.pdf Marking , Type, Nom. Voltage, Date Unit Weight ca. 3.0g Characteristics Type/ Order Code voltage DC Tolerance Impulse Glow Insulation Capacitance sparkover sparkover Voltage Resistance (@1MHZ) voltage (@100 Vdc) Impulse (1kV/s) typ. E1/M;E2/M E1/M;E2/M 8/20s Nominal Impulse Discharge Current (10 times) E1+E2/M 20kA 20kA 8/20s Single Discharge Discharge Current (1 time) E1+E2/M 30kA 30kA AC AC Nominal Alternating Discharge Current Current (50Hz; 1s; (50Hz; (10 times) 9 cycles) E1+E2/M E1+E2/M 20A 20A 130A 130A * Approval UL-rec. A470 S0 0260 01 00 A470 S0 0350 13 00 A471 S0 0350 13 04 A472 S0 0350 13 04 A470 S0 0600 01 00 A471 S0 0600 01 04 A472 S0 0600 01 04 A470 S0 0650 12 00 A471 S0 0650 12 04 A472 S0 0650 12 04 260V 350V +/- 20% -15%/+40% < 200V < 200V ~ 200V ~ 200V > 10G > 10G < 1.5 pF < 1.5 pF 600V +/- 20% < 200V ~ 200V > 10G < 1.5 pF 20kA 30kA 20A 130A * 650V +/- 25% < 200V ~ 200V > 10G < 1.5 pF 20kA 30kA 20A 130A * other values on request Specifications are subject to change without notice. Order Example Qty. OrderNumber Type A470 Failsafe Option Sparkover Volt. S0 0260 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 DISCHARGE TUBE GAS DISCHARGE TUBE Dimensions (mm) A470/A471/A472 A470 A471 A472 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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