425 LITTELFUSE
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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 500mA 0500 125V 430 230 0.22 0.29 • 750mA 0750 125V 300 270 0.75 1.0 • 1.00A 1100 125V 270 435 1.60 2.2 • 1.50A 1150 125V 150 270 3.20 5.0 • 2.00A 1200 125V 165 380 5.50 6.8 • 2.50A 1250 125V 130 400 8.50 11.0 • 3.00A 1300 125V 125 450 11.0 14.5 • 3.50A 1350 125V 112 512 21.0 28.0 • 4.00A 1400 125V 110 560 30.0 40.0 • 5.00A 1500 125V 100 620 50.0 74.0 • cURus 50A / 125VAC 50-60Hz cos ϕ = 1.0 50A / 80VDC 35A / 125VAC 50-60Hz; cos ϕ = 1.0 50A / 80VDC 3,7 3,81+0,05 SSSSSURFACEURFACEURFACEURFACEURFACE M M M M M OUNTOUNTOUNTOUNTOUNT F F F F F USESUSESUSESUSESUSES Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm) InformationInformationInformationInformationInformation NumberNumberNumberNumberNumber 425 Pad LayoutPad LayoutPad LayoutPad LayoutPad Layout Limits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing Time Rated Current 2.0 x I N SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging 010: Blister tape 38 cm reel (1500pcs.) tape width 16 mm Materials of the HolderMaterials of the HolderMaterials of the HolderMaterials of the HolderMaterials of the Holder Housing: Holder plastics UL94 V-O Terminals: Copper alloy, Ni+Sn plated, lead free Operating TOperating TOperating TOperating TOperating T emperatureemperatureemperatureemperatureemperature -55ºC to +125ºC (consider de-rating) Climatic CategoryClimatic CategoryClimatic CategoryClimatic CategoryClimatic Category -55ºC/+125ºC/21 days (IEC 60068-2-1...3) Stock ConditionsStock ConditionsStock ConditionsStock ConditionsStock Conditions +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days-95% VVVVVibration Resistanceibration Resistanceibration Resistanceibration Resistanceibration Resistance 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60Hz at 0.75mm amplitude 60 - 2000Hz at 10g acceleration SolderabilitySolderabilitySolderabilitySolderabilitySolderability 235ºC, 3 sec. (IEC 60068-2-58) Soldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat Resistance 260ºC, 10 sec. (IEC 60068-2-58) 280°C, 5 sec. Minimum Cross Section, CopperMinimum Cross Section, CopperMinimum Cross Section, CopperMinimum Cross Section, CopperMinimum Cross Section, Copper Conducting path - 0.1mm 2 Thickness - 0.035mm MountingMountingMountingMountingMounting Avoid circuit traces below the fuse Marking on fuseMarking on fuseMarking on fuseMarking on fuseMarking on fuse T, Current Rating Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight 0.4g (approx.) UL 248-14, 125VUL 248-14, 125VUL 248-14, 125VUL 248-14, 125VUL 248-14, 125V , T, T, T, T, T TTTTTime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristic Time Lag (T) StandardStandardStandardStandardStandard UL 248-14 CSA C22.2 No. 248.14 ApprovalsApprovalsApprovalsApprovalsApprovals cULus Recognized FeaturesFeaturesFeaturesFeaturesFeatures Easy exchange of the fuse For line or low voltage applications Low voltage drop Internationally approved High pulse resistance For reflow soldering WWWWWebLinksebLinksebLinksebLinksebLinks Further info see:Further info see:Further info see:Further info see:Further info see: www.wickmanngroup.com Further application info see Fuseology:Further application info see Fuseology:Further application info see Fuseology:Further application info see Fuseology:Further application info see Fuseology: www.wickmann.com/download/fuseology.pdf Specifications are subject to change without notice Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Approvals Current code Rating Capacity 1.0 x I N 1.0 x IN 10 x I N typ. (mV) typ. (mW) min. (A 2s) typ. *) Please note: The holder no. 425 is lead-free, but not the inserted fuse no. 420 This product is not recommended for new designs. Please refer to Littelfuse No. 154T.
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 SSSSSURFACEURFACEURFACEURFACEURFACE M M M M M OUNTOUNTOUNTOUNTOUNT F F F F F USESUSESUSESUSESUSES Contact WICKMANN for individual I-t curves IIIIIFaultFaultFaultFaultFault / I / I / I / I / I RatedRatedRatedRatedRated 23 4 5 6 7 8 911 0 0.001 0.01 0.1 100 1,000 10,000 100,000 151.5 I-t Characteristics (Min-Max Limit) UL 248-14 Test value No. 425 /425 /425 /425 /425 / X-SMQ