231 LITTELFUSE | Alldatasheet
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050916 WebSite 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. 2.00 A 1200 500 V 800 3.0 0.35 2.50 A 1250 500 V 800 3.0 0.44 3.15 A 1315 500 V 800 3.0 0.75 4.00 A 1400 500 V 700 3.6 1.6 5.00 A 1500 500 V 600 3.6 2.5 6.30 A 1630 500 V 600 3.6 5 8.00 A 1800 500 V 600 5.2 10 10.00 A 2100 500 V 500 5.2 20 12.50 A 2125 500 V 500 6.3 38 16.00 A 2160 500 V 480 6.3 68 1000A / 500VAC 50-60Hz cos ϕ = 1.0 ∅ 6,3 1,2 Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. MMMMMINIAINIAINIAINIAINIATURETURETURETURETURE F F F F F USESUSESUSESUSESUSES Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm)Dimensions (mm) SpecificationsSpecificationsSpecificationsSpecificationsSpecifications PackagingPackagingPackagingPackagingPackaging 002: Pack (100 pcs.) MaterialsMaterialsMaterialsMaterialsMaterials Tube: Ceramic End Caps: Nickel-plated brass Operating TOperating TOperating TOperating TOperating T emperatureemperatureemperatureemperatureemperature -25 ºC to +70 ºC (consider de-rating) Climatic CategoryClimatic CategoryClimatic CategoryClimatic CategoryClimatic Category -25 ºC/+70 ºC/21 d ays (EN 60068-1..3) 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 MarkingMarkingMarkingMarkingMarking , FF , Current Rating, 500 V, E Unit WeightUnit WeightUnit WeightUnit WeightUnit Weight 2.5 g (approx.) InformationInformationInformationInformationInformation Number Number Number Number Number 231 Special TSpecial TSpecial TSpecial TSpecial T ype, 500 Vype, 500 Vype, 500 Vype, 500 Vype, 500 V , FF, FF, FF, FF, FF TTTTTime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristicime-Current Characteristic Very Quick Acting (FF) StandardStandardStandardStandardStandard None ApprovalsApprovalsApprovalsApprovalsApprovals None FeaturesFeaturesFeaturesFeaturesFeatures Designed for semiconductor protection For high voltage applications High breaking capacity Pluggable into clips or shocksafe holders 6.3x32 mm / No. 231231231231231 LeadfreeLeadfreeLeadfreeLeadfreeLeadfree Limits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing TimeLimits for Pre-arcing Time Rated Current 1.0 x I N 1.5 x IN 2.75 x IN 4 x IN 10 x IN 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 IN max. (mV) max. (W) max. (A 2s) 1 16.00 A: 0.9 x I N > 1 h2 Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be consid ered. None Specifications are subject to change without notice
050916 WebSite 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. Contact Littelfuse for individual I-t curves IIIIIFaultFaultFaultFaultFault / I / I / I / I / I RatedRatedRatedRatedRated MMMMMINIAINIAINIAINIAINIATURETURETURETURETURE F F F F F USESUSESUSESUSESUSES 6.3x32mm / No. 231231231231231 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)