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A450

Littelfuse

(A450 - A452) GAS DISCHARGE TUBE

GAS DISCHARGE TUBE www.DataSheet4U.com 8x10mm 451 /A 452 5 0/A No. A4 A45 0/A451 451/A /A452 Littelfuse series SL1021A....



A450

Littelfuse


Octopart Stock #: O-652074

Findchips Stock #: 652074-F

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Description
GAS DISCHARGE TUBE www.DataSheet4U.com 8x10mm 451 /A 452 5 0/A No. A4 A45 0/A451 451/A /A452 Littelfuse series SL1021A. 3-electrode (20kA/10A) Enhanced Discharge Series This product is not recommended Features for new designs. Please refer to Non-radioactive Lead Free Failsafe Option Specifications Packaging A450: 00=Bulk (2.000 pcs.) A450/F: 00
More View _Bulk (500 pcs.) A451: 04=Tray (250 pcs.) A452/F: 04=Tray (500 pcs.) Materials Housing: Ceramic Gas: non-radioactive Leads: tin plated Arc Voltage @ 1A ~ 35V Applications Telecommunication Data Transmission Subscriber protection Underground cables 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. Approvals W ebLinks Further info see: http://www.wickmanngroup.com/ download/orderinfo_surgearr.pdf http://www.wickmanngroup.com/ download/crossref_surgearr.pdf 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 T ime Time complies to ITU-T K.12 < 0.2µs Marking , Type, Nom. Voltage, Date Unit Weight ca. 2.5g 8/20µs 8/20µs AC AC Nominal Single Nominal Alternating Impulse Impulse Discharge Discharge Discharge Discharge Current Current 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 Approval Characteristics Type/ Order Code DC sparkover voltage Tolerance Impulse sparkover voltage (1kV/µs) typ. Glow Insulation Voltage Resistance (@100 Vdc) E1/M;E2/M Capacitance (@1MHZ) E1/M;E2/M UL-rec. A450 S0 0230 01 00 A450 F0 0230 01 00** A451 S0 0230 01 04 230V A452 S0 0230 01 04 A452 F0 0230 01 04** A450 S0 0250 01 00** A451 S0 0250 01 04 A452 S0 0250 01 04 250V A452 F0 0250 01 04** A450 S0 0350 01 00 A451 S0 0350 01 04 A452 S0 0350 01 04 350V A452 F0 0350 01 04** A450 S0 0420 11 00 A450 F0 0420 11 00** 420V A452 S0 0420 11 04 other values on request +/- 20% < 450V ~ 200V > 10GΩ < 1.5 pF 20kA 25kA 10A 50A • +/- 20% < 550V ~ 200V > 10GΩ < 1.5 pF 20kA 25kA 10A 50A • +/- 20% < 600V ~ 200V > 10GΩ < 1.5 pF 20kA 25kA 10A 50A • -17/+30% < 800V ~ 200V > 10GΩ < 1.5 pF 20kA 25kA 10A 50A ** with failsafe Specifications are subject to change without notice. Order Example Qty. OrderNumber Type A450 Failsafe Option Sparkover Volt. S0 0230 Tolerance 01 Packaging 00 050915 WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: [email protected] Americas Tel: +1 404 699-7820 E-mail: [email protected] Asia Tel: +852 26 14-1108 E-mail: [email protected] China Tel: +86 21 6432 5146 E-mail: [email protected] GAS DISCHARGE TUBE www.DataSheet4U.com Dimensions (mm) A450/A451/A452 A450 A450 with Failsaf






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