GAS DISCHARGE TUBE Specifications 3-electrode (10kA/10A) Medium Discharge Series Packaging A420: 00=Bulk (1.000 pcs.) A421: 04=Tray (500 pcs.) Features A422: 04=Tray (500 pcs.) 6x8mm No. A420/A421/ A422/A423 Non-radioactive Lead Free A423: 01=Blister Tape (700 pcs.) Materials Housing: Gas: Leads: Applications Telecommunication Data Transmission Subscriber protection Underground cables Ceramic non-radioactive tin plated Arc Voltage @ 1A ~ 30V Standard Transition Glow to Arc @ ~ 1.0A UL-497B complies to ITU-T K.12 (formerly CCITT) complies to DIN 57845/VDE 0845 Operating temperature -40C to +90C Approvals UL-rec. Climatic Category complies to IEC 60068-1 +40C, 21 days, <93% humidity WebLinks Further info see: http://www.wickmanngroup.com/ download/orderinfo_surgearr.pdf http://www.wickmanngroup.com/ download/crossref_surgearr.pdf Soldering characteristics complies to IEC 60068-2-20 Soldering Heat Resistance complies to IEC 60068-2-58 Marking , Type, Nom. Voltage, Date Unit Weight ca. 1.4g Characteristics Type/ Order Code voltage DC Tolerance Impulse Glow Insulation Capacitance sparkover sparkover Voltage Resistance (@1MHZ) voltage (@100 Vdc or Impulse (1kV/s) @50Vdc for 90V) typ. E1/M;E2/M E1/M;E2/M 8/20s Nominal Impulse Discharge Current (10 times) E1+E2/M 10/350s Nominal Discharge Discharge Current (1 time) E1+E2/M AC Transverse Approval Nominal Delay Time (s) Current (50Hz; 1s; (10 times) E1+E2/M UL-rec. A420 S0 0090 01 00 A422 S0 0090 01 04 A423 S0 0090 01 01 90V +/- 20% < 500V ~ 60V > 10G < 1.5 pF 10kA 5kA 10A < 0.2 * A420 S0 0230 01 00 A421 S0 0230 01 04 A422 S0 0230 01 04 A423 S0 0230 01 01 230V +/- 20% < 450V ~ 200V > 10G < 1.5 pF 10kA 5kA 10A < 0.2 * A420 S0 0350 01 00 A421 S0 0350 01 04 A422 S0 0350 01 04 A423 S0 0350 01 01 350V +/- 20% < 700V ~ 200V > 10G < 1.5 pF 10kA 5kA 10A < 0.2 * A420 S0 0420 08 00 420V -15/+25% < 800V ~ 200V > 10G < 1.5 pF 10kA 5kA 10A < 0.2 * other values on request Specifications are subject to change without notice. Order Example 040804 Qty. OrderNumber WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com Type A420 Failsafe Option Sparkover Volt. S0 0090 Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Tolerance 01 Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk Packaging 00 China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn GAS DISCHARGE TUBE Dimensions (mm) A420/A421/A422/A423 040804 A420 A421 A422 A423 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