3970350000 LITTELFUSE | Alldatasheet

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032906 www.littelfuse .com In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. 8,5 0,5 min max. 8L ∅ 0,6 5,08 1 +0,1 1,5 max.4 350 mA 0350 125 V 400 140 0.38 25 15 29 • • 500 mA 0500 125 V 340 170 0.79 30 17 38 • • 800 mA 0800 125 V 300 240 2.4 60 31 50 • • 1.00 A 1100 125 V 240 240 3.5 78 40 65 • •

1.25 A 1125 125 V 200 250 5 100 50 67 • •

1.50 A 1150 125 V 190 285 8.5 155 78 67 • • 50A / 125 V AC 50-60 Hz cos ϕ = 1.0 FCC Bellcore ITU UL cUL Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. SSSSSUBMINIAUBMINIAUBMINIAUBMINIAUBMINIATURETURETURETURETURE 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 Holes in PCB InformationInformationInformationInformationInformation Number Number Number Number Number 397 Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Surge Amplitude (A) 1 Approvals Current Code Rating Capacity 1.0 x I N 1.0 x IN 10 x IN max. (mV) max. (mW) min. (A 2s) UL 248-14, 125 VUL 248-14, 125 VUL 248-14, 125 VUL 248-14, 125 VUL 248-14, 125 V , T, T, T, T, T lead freelead freelead freelead freelead free TTTTTime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristic Transient Tolerant (T) StandardStandardStandardStandardStandard UL 248-14 CSA C22.2 No. 248.14 ApprovalsApprovalsApprovalsApprovalsApprovals UL Listed cUL Listed FeaturesFeaturesFeaturesFeaturesFeatures Surge Proof for telecom applications Reduced PCB space requirements Direct solderable or plug-in versions Low internal resistance Shocksafe casing Vibration resistant Halogen free Rated Current 2.0 x I N 5.7 x I N 17 x I N SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging 000: Tape/Ammopack (1400 pcs.) 044: Short Leads - Bulk (1400 pcs.) MaterialsMaterialsMaterialsMaterialsMaterials Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V0 Round Pins: Copper, Sn plated Operating TOperating TOperating TOperating TOperating T emperatureemperatureemperatureemperatureemperature -40 ºC to +85 ºC (consider de-rating) Climatic CategoryClimatic CategoryClimatic CategoryClimatic CategoryClimatic Category Stock ConditionsStock ConditionsStock ConditionsStock ConditionsStock Conditions +10 ºC to +60 ºC 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 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10 g acceleration Lead Pull StrengthLead Pull StrengthLead Pull StrengthLead Pull StrengthLead Pull Strength

10 N (EN 60068-2-21)

SolderabilitySolderabilitySolderabilitySolderabilitySolderability 260 ºC, ≤ 3 s (Wave) 350 ºC, ≤ 3 s (Soldering iron) Soldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat ResistanceSoldering Heat Resistance 260 ºC, 10 s (IEC 60068-2-20) MarkingMarkingMarkingMarkingMarking , T2CP , T, Current Rating Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight 0.60 g (approx.) CPCPCPCPCP Long Leads ( L=18.8 mm) Short Leads (L=4.3 mm) 1 FCC 47 Part 68: Minimum pulse load quantity is 2 pulses at a test generator output of 800 V and 10x560 μs waveform. ITU-T K.20: Minimum pulse load quantity is 30 pulses at a test generator output of 1000 V, 67 A and 10x700 μs waveform. Bellcore GR-1089: Minimum pulse load quantity is 50 pulses at a test generator output of 1000 V and 10x1000 μs. Specifications are subject to change without notice

www.littelfuse .com In our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the WICKMANN Group and its products to the Littelfuse portfolio. 032906 Contact Littelfuse for individual I-t curves IIIIIFaultFaultFaultFaultFault / I / I / I / I / I RatedRatedRatedRatedRated SSSSSUBMINIAUBMINIAUBMINIAUBMINIAUBMINIATURETURETURETURETURE F F F F F USESUSESUSESUSESUSES T2CP / No. 397397397397397 23 4 5 6 7 8 911 0 0.01 0.1 100 1,000 10,000 100,000 151.5 UL 248-14 Test value I-t Characteristics (Min-Max Limit)