197 LITTELFUSE
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050912050912050912050912050912 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 250mA 0250 250V 350 0.3 0.019 • • • 300mA 0300 250V 300 0.3 0.038 • • • 350mA 0350 250V 300 0.4 0.065 • • • 400mA 0400 250V 280 0.4 0.092 • • • 500mA 0500 250V 250 0.4 0.19 • • • 600mA 0600 250V 230 0.5 0.31 • • • 700mA 0700 250V 210 0.5 0.43 • • • 800mA 0800 250V 200 0.6 0.48 • • • 1.00A 1100 250V 180 0.6 1.3 • • • • 1.25A 1125 250V 170 0.7 2.2 • • • • 1.60A 1160 250V 150 0.8 4.3 • • • • 2.00A 1200 250V 130 0.9 8.6 • • • • 2.50A 1250 250V 120 1.0 10 • • • • 3.00A 1300 250V 115 1.1 17 • • • • 3.50A 1350 250V 110 1.3 26 • • • • 4.00A 1400 125V 105 1.3 32 • • • 5.00A 1500 125V 100 1.4 55 • • • 6.00A 1600 125V 95 1.4 96 • • 7.00A 1700 125V 90 1.4 140 • • 35A / 250VAC 10kA / 125VAC 50-60Hz cos ϕ = 0.7-0.8 100A / 250VAC 10kA / 125VAC 50-60Hz cos ϕ = 0.7-0.8 10kA / 125VAC 50-60Hz cos ϕ = 0.7-0.8 CSA UL cUL METI-PSE MMMMMINIAINIAINIAINIAINIATURETURETURETURETURE F F F F F USESUSESUSESUSESUSES Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm) Limits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing Time SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging 000: Bulk (1000 pcs.) 002: Bulk (20x10 pcs.) 043: With mounted holder - Tape/Reel (1250 pcs.) on request MaterialsMaterialsMaterialsMaterialsMaterials Tube: Glass End Caps: Nickel-plated brass Optional Holders: Nickel-plated caps Tin-plated copper wires Operating TOperating TOperating TOperating TOperating T emperatureemperatureemperatureemperatureemperature -25ºC to +70ºC (consider de-rating) Climatic CategoryClimatic CategoryClimatic CategoryClimatic CategoryClimatic Category -25ºC/+70ºC/21 days (EN 60068-1..3) Stock ConditionsStock ConditionsStock ConditionsStock ConditionsStock Conditions +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days-95% Vibration ResistanceVibration ResistanceVibration ResistanceVibration ResistanceVibration Resistance 24 cycles at 15 min. each (EN 60068-6) 10 - 60Hz at 0.75mm amplitude 60 - 2000Hz at 10g acceleration SolderabilitySolderabilitySolderabilitySolderabilitySolderability 260ºC, ≤ 3 sec. (Wave) 350ºC, ≤ 1 sec. (Hand) Soldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat Resistance 260ºC, 10 sec. (IEC 60068-2-20) MarkingMarkingMarkingMarkingMarking , Current Rating, 250VAC, 197, Approvals Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight 1.0g (approx.) 1.9g (with leads) InformationInformationInformationInformationInformation Number Number Number Number Number 197 UL 248-14, 250VUL 248-14, 250VUL 248-14, 250VUL 248-14, 250VUL 248-14, 250V , M, M, M, M, M TTTTTime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristic Medium Time Lag (M) StandardStandardStandardStandardStandard UL 248-14 CSA C22.2 No. 248.14 ApprovalsApprovalsApprovalsApprovalsApprovals CSA certified UL Listed cUL Listed METI-PSE FeaturesFeaturesFeaturesFeaturesFeatures Visual fault indication Direct solderable or plug-in versions Internationally approved Worldwide availability 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.wickmanngroup.com/download/ fuseology.pdf Rated Current 1.35 x I Rated 2.0 x I Rated 250mA ... 7.00A < 1h < 120s 5x20mm / No. 197197197197197 Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Approvals Current Code Rating Capacity 1.0 x I Rated 1.0 x IRated 10 x IRated max. (mV) max. (W) typ. (A 2s) Specifications are subject to change without notice Optional Holders This product is not recommended for new designs. Please refer to Littelfuse No. 233/234.
050912050912050912050912050912 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 Contact WICKMANN for individual I-t curves IIIIIFaultFaultFaultFaultFault / I / I / I / I / I RatedRatedRatedRatedRated MMMMMINIAINIAINIAINIAINIATURETURETURETURETURE F F F F F USESUSESUSESUSESUSES 5x20mm / No. 197197197197197 23 4 5 6 7 8 911 0 0.001 0.01 0.1 100 1,000 10,000 100,000 151.5 UL 248-14 I-t Characteristics (Min-Max Limit)