Axial Lead & Cartridge Fuses

1 2016 littelfuse , are subject to change without : 12/16/16 Axial Lead & Cartridge Fuses3AB > Slo-Blo Fuse > 325/326 Series325/326 Series Lead-Free 3AB, Slo-Blo FuseThe 3AB Slo-Blo Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are ApprovalsAgencyAgency File NumberAmpere - 10AE1048012A - - 30 APSEC artridge:NBK 030805-E10480A NBK 030805-E10480C NBK 030805-E10480E NBK 260106-JP1021A Leaded:NBK 030805-E10480B NBK 030805-E10480 DNBK 030805-E10480F NBK 260106-JP1021B , 50239752 01*12A/*15A/*20 - 30 AFeaturesApplicationsRoHSPbElectrical Characteristics for Series% of Ampere RatingAmpere RatingOpening Time10 0% 30A4 hours, Minimum135% 30A1 hour, Maximum200% sec.

2 , Min., 30 sec., 30A5 sec., Min., 60 sec., Max. In accordance with UL Standard 248-14 Available in Cartridge and Axial lead format and with various forming dimensions RoHS compliant and Lead-freeUsed as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal InformationDatasheetSamplesResourcesData sheetSamplesResources325 Series326 Series325 Series326 Series325 Series326 Series* Approved for Cartridge version onlyApplication testing is strongly recommended fuse accessories for this product series, see Recommended Accessories Series326 Series 2016 littelfuse .

3 Are subject to change without : 12/16/16 Axial Lead & Cartridge Fuses3AB > Slo-Blo Fuse > 325/326 SeriesElectrical Characteristic Specifications by Item*Higher i2t version available. Please add suffix D to part numbers. For instance, , test at 10 rated current.**Higher I2t version available. Please add suffix W to part numbers. For instance, **Approved for Cartridge versions only, and interrupting rating is 400A@125 Vac and 400A@250 VacAmp CodeAmpere Rating(A)Voltage Rating (V)InterruptingRatingNominal Cold Resistance (Ohms)Nominal Melting I2t (A2 sec)Agency @250 Vac10KA@ 21. 51. 61. @ @250 Vac10KA@ 0 @250 Vac10KA@ @250 Vac10KA@ @250 Vac10KA@ @250 Vac10KA@ 2016 littelfuse , are subject to change without : 12/16/16 Axial Lead & Cartridge Fuses3AB > Slo-Blo Fuse > 325/326 SeriesAverage Time Current IN AMPERESTIME IN Re-rating CurveSoldering Parameters - Wave SolderingDwell Time020406080100120140160180200220240260 2803000102030405060708090100110120130140 150160170180190200210220230240 Time (Seconds)Temperature ( C) - Measured on bottom side of boardCooling TimePreheat TimeWave ParameterLead-Free RecommendationPreheat.

4 (Depends on Flux Activation Temperature)(Typical Industry Recommendation) Temperature Minimum:10 0 C Temperature Maximum:150 C Preheat Time:60-180 secondsSolder Pot Temperature:260 C MaximumSolder Dwell Time:2-5 secondsRecommended Hand-Solder Parameters:Solder Iron Temperature: 350 C +/- 5 C Heating Time: 5 seconds : These devices are not recommended for IR or Convection Reflow Process Parameters:Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 2016 littelfuse , are subject to change without : 12/16/16 Axial Lead & Cartridge Fuses3AB > Slo-Blo Fuse > 325/326 SeriesMaterialsBody: CeramicCap: Nickel plated brassLeads: Tin plated CopperTerminal StrengthMIL-STD-202, Method 211,Test Condition ASolderabilityMIL-STD-202 Method 208 Product MarkingCap1: Brand logo, current and voltage ratingsCap2: Series and agency approval marksOperating Temperature 55 C to +125 CThermal ShockMIL-STD-202, Method 107, Test Condition B:(5 cycles - 65 C to 125 C)Vibration:MIL-STD-202, Method 201 HumidityMIL-STD-202, Method 103, Test Condition A.

5 High RH (95%) and Elevated temperature(40 C) for 240 hoursSalt SprayMIL-STD-202, Method 101, Test Condition BProduct CharacteristicsPackaging326 000P Series( Cartridge )325 000P Series( Axial leaded) (.25") ( ") ( ") (.275") Axial Lead (.032") for( - 15A) (.040") for(20A - 30A) Axial Lead ( ") 1( ) for long leadAxial Lead Material: Tin-coated copperPart Numbering System0325 MXPxxxxLead-freePackaging CodeQuantity CodeAmp CodeSeriesX = FillerM = 1000 Refer to Amp Code column of Electrical Characteristics TableDimensionsMeasurements displayed in millimeters (inches)Packaging OptionPackaging SpecificationQuantityQuantity & Packaging CodeTaping Width325 SeriesBulkN/A5 VXN/ABulkN/A10 0 HXN/ABulkN/A1000 MXN/ABulkN/A1000MX52 (long lead)N/ABulkN/A1000MX52L (long lead)

6 N/ABulkN/A1000 MXDN/ABulkN/A1000 MXF31N/ABulkN/A1000 MXWN/A326 SeriesBulkN/A5 VXN/ABulkN/A10 0 HXN/ABulkN/A1000 MXN/ABulkN/A1000 MXCCN/ABulkN/A1000 MXDN/A 2016 littelfuse , are subject to change without : 12/16/16 Axial Lead & Cartridge Fuses3AB > Slo-Blo Fuse > 325/326 SeriesRecommended AccessoriesAccessory TypeSeriesDescriptionMax Application VoltageMax Application AmperageHolder155100 Twist-Lock In-Line Fuseholder3220342 Traditional Panel Mount Fuseholder25020346 Panel Mount Flip-Top Shock-Safe Fuseholder25015345 Shock-Safe Fuseholder with PC Mount, Solder Mount and Panel Mount options25020 Block354 Low Profile OMNI-BLOK Fuse Block60030359 High Current Screw Terminal Fuse Block 30 Clip122 High Current Traditional PC Board Fuse Clip 100030101 Rivet/Eyelet Type Fuse Clip100015 Notes: 1.

7 Do not use in applications above rating. 2. Please refer to fuseholder data sheet for specific re-rating Please contact littelfuse for applications greater than the max voltage and amperage shown.