A450 LITTELFUSE | Alldatasheet
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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 GGGGGASASASASAS D D D D D ISCHARGEISCHARGEISCHARGEISCHARGEISCHARGE T T T T T UBEUBEUBEUBEUBE CharacteristicsCharacteristicsCharacteristicsCharacteristicsCharacteristics SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging A450: 00=Bulk (2.000 pcs.) A450/F: 00_Bulk (500 pcs.) A451: 04=Tray (250 pcs.) A452/F: 04=Tray (500 pcs.) MaterialsMaterialsMaterialsMaterialsMaterials Housing: Ceramic Gas: non-radioactive Leads: tin plated Arc Voltage @ 1AArc Voltage @ 1AArc Voltage @ 1AArc Voltage @ 1AArc Voltage @ 1A ~ 35V TTTTTransition Glow to Arc @ransition Glow to Arc @ransition Glow to Arc @ransition Glow to Arc @ransition Glow to Arc @ ~ 1.0A Operating temperatureOperating temperatureOperating temperatureOperating temperatureOperating temperature -40°C to +90°C Climatic CategoryClimatic CategoryClimatic CategoryClimatic CategoryClimatic Category complies to IEC 60068-1 +40°C, 21 days, <93% humidity Soldering characteristicsSoldering characteristicsSoldering characteristicsSoldering characteristicsSoldering characteristics complies to IEC 60068-2-20 Soldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat Resistance complies to IEC 60068-2-58 TTTTTransverse Delay Transverse Delay Transverse Delay Transverse Delay Transverse Delay T imeimeimeimeime complies to ITU-T K.12 < 0.2µs MarkingMarkingMarkingMarkingMarking , Type, Nom. Voltage, Date Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight ca. 2.5g 3-electrode (20kA/10A)3-electrode (20kA/10A)3-electrode (20kA/10A)3-electrode (20kA/10A)3-electrode (20kA/10A) Enhanced DischargeEnhanced DischargeEnhanced DischargeEnhanced DischargeEnhanced Discharge SeriesSeriesSeriesSeriesSeries FeaturesFeaturesFeaturesFeaturesFeatures Non-radioactive Lead Free Failsafe Option ApplicationsApplicationsApplicationsApplicationsApplications Telecommunication Data Transmission Subscriber protection Underground cables StandardStandardStandardStandardStandard UL-497B complies to ITU-T K.12 (formerly CCITT) complies to DIN 57845/VDE 0845 ApprovalsApprovalsApprovalsApprovalsApprovals UL-rec. WWWWWebLinksebLinksebLinksebLinksebLinks Further info see:Further info see:Further info see:Further info see:Further info see: http://www.wickmanngroup.com/ download/orderinfo_surgearr.pdf http://www.wickmanngroup.com/ download/crossref_surgearr.pdf 8x10mm No. A4A4A4A4A4555550/A0/A0/A0/A0/A451451451451451/A/A/A/A/A452452452452452 Type/ DC T olerance Impulse Glow Insulation Capacitance 8/20µs 8/20 µs 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. A450 S0 0230 01 00 A450 F0 0230 01 00 A451 S0 0230 01 04 230V +/- 20% < 450V ~ 200V > 10G Ω < 1.5 pF 20kA 25kA 10A 50A • A452 S0 0230 01 04 A452 F0 0230 01 04 A450 S0 0250 01 00 A451 S0 0250 01 04 250V +/- 20% < 550V ~ 200V > 10G Ω < 1.5 pF 20kA 25kA 10A 50A •A452 S0 0250 01 04 A452 F0 0250 01 04 A450 S0 0350 01 00 A451 S0 0350 01 04 350V +/- 20% < 600V ~ 200V > 10G Ω < 1.5 pF 20kA 25kA 10A 50A •A452 S0 0350 01 04 A452 F0 0350 01 04 A450 S0 0420 11 00 A450 F0 0420 11 00420V -17/+30% < 800V ~ 200V > 10G Ω < 1.5 pF 20kA 25kA 10A 50A A452 S0 0420 11 04 Specifications are subject to change without notice.other values on request ** with failsafe ExampleExampleExampleExampleExample Number A450 S0 0230 01 00 This product is not recommended for new designs. Please refer to Littelfuse series SL1021A.
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 GGGGGASASASASAS D D D D D ISCHARGEISCHARGEISCHARGEISCHARGEISCHARGE T T T T T UBEUBEUBEUBEUBE Dimensions (mm) A450/A451/A452Dimensions (mm) A450/A451/A452Dimensions (mm) A450/A451/A452Dimensions (mm) A450/A451/A452Dimensions (mm) A450/A451/A452 A450A450A450A450A450 A450 with FailsafeA450 with FailsafeA450 with FailsafeA450 with FailsafeA450 with Failsafe A451A451A451A451A451 A452 with FailsafeA452 with FailsafeA452 with FailsafeA452 with FailsafeA452 with Failsafe A452A452A452A452A452