Surface Mount Fuses NANO2® Fuse > 250V/350V VAC/VDC Time Lag > 462 Series 462 Series Fuse ® Description 5IF TFSJFT /BOP2® 4VSGBDF .PVOU 'VTF IBT UJNFMBH DVSSFOUDIBSBDUFSJTUJDTXJUIJOUFSSVQUJOHSBUJOHTSBUFEBU7 BOE7*UDPNQMJFTXJUI*&$6OJWFSTBM.PEVMBS 'VTF-JOLT Features t )FBUSFTJTUBOUQMBTUJD IPVTJOH6-7 t -PXWPMUBHFESPQ AGENCY FILE NUMBER AMPERE RANGE E67006 500mA - 4A 40022235 40027839 1A, 1.6A, 3.15A, 4A 2A 5007679-1170-0040 / 88238 500mA - 5A ® t -FBEGSFFDPNQBUJCMF XJUIMFBEGSFF TPMEFSTBOEIJHIFS UFNQFSBUVSFQSPåMFT t %FTJHOFEGPSMJOF PSMPXWPMUBHF BQQMJDBUJPOT Agency Approvals AGENCY t )JHIQVMTFSFTJTUBODF t "WBJMBCMFJOSBUJOHTPG N"UP" t *OUFSOBUJPOBMMZ BQQSPWFE Applications t -JHIUJOHCBMMBTU t "$%$BEBQUPSQSJNBSZ QSPUFDUJPO Electrical Characteristics for Series % of Ampere Rating t 5SBOTGPSNFSMFTT"$%$ DPOWFSUFSDJSDVJU t )JHI%$WPMUBHFQPXFS EJTUSJCVUJPOTZTUFN Opening Time 125% IPVS.JOJNVN NJOVUFT.BYJNVN NJMMJTFDPOET.JOJNVN NJMMJTFDPOET.BYJNVN Electrical Specifications by Item Nominal Melting I2t (A2sec) Nom Voltage Drop (mV) Nom Power Dissipation (mW) X X X X X X X Amp Code Interrupting Rating "! 7"$7%$ ® X X X X X X X P 1125 X X 1315 X X P X X P 1. 2. 3. 4. 5. Agency Approvals3 Nominal Cold Resistance (Ohms)1 Max Voltage Rating (V)5 Ampere Rating (A) "! 7"$7%$ "! 7"$7%$ Cold resistance measured at less than 10% of rated current at 23°C l2t values slated for 8ms opening time Agency Approval Table Key: X = Approved or Certified, P = Pending UL Recognition - IR at 100A @ 350 VAC/VDC Rated at 350VAC/VDC per UL Recognition under UL248 (up to 4A only). Rated at 250VAC/VDC per VDE under IEC standard 60127-4. ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/462.html for current information. X P P If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options. 1 Revised: December 17, 2010 462 Series Surface Mount Fuses NANO2® Fuse > 250V/350V VAC/VDC Time Lag > 462 Series Average Time Current Curves 500mA 630mA 800mA 1.00A 1.25 A 1.60 A 2.00 A 2.50 A 3.15 A 4.00 A 5.00 A Temperature Rerating Curve 100000 10000 TIME IN SECONDS 1000 100 10 1 0.1 0.01 0.001 0.1 1 10 100 CURRENT IN AMPERES Soldering Parameters Reflow Condition Pre Heat 1CoGSFFBTTFNCMZ - Temperature Min (Ts(min)) ¡$ - Temperature Max (Ts(max)) ¡$ - Time (Min to Max) (ts) oTFDPOET Average Ramp-up Rate (Liquidus Temp (TL) to peak) ¡$TFDPOENBY TS(max) to TL - Ramp-up Rate ¡$TFDPOENBY Reflow - Temperature (TL) (Liquidus) - Temperature (tL) ¡$ oTFDPOET Peak Temperature (TP) ¡$ Time within 5°C of actual peak Temperature (tp) oTFDPOET Ramp-down Rate ¡$TFDPOENBY Time 25°C to peak Temperature (TP) NJOVUFTNBY Do not exceed ¡$ 462 Series 2 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/462.html for current information. Surface Mount Fuses NANO2® Fuse > 250V/350V VAC/VDC Time Lag > 462 Series Product Characteristics Materials Body: 1MBTUJD6-7 Cap:5JOQMBUFECSBTT Operating Temperature o¡$UP¡$XJUIQSPQFSEFSBUJOH Product Marking Body: #SBOE-PHPi5wGPS5JNF-BH $VSSFOU3BUJOH-7PMUBHF3BUJOH6.'MPHP Climatic Category *&$ o¡$UP¡$EBZT Solderability *&$ Vibration Reistance to Soldering Heat *&$ *&$DZDMFTPGNJOTFBDI )[BUNNBNQMJUVUF)[ BUHBDDFMFSBUJPO Moisture Sensitivity Level -FWFM+45%$ Part Numbering System Dimensions 2.8 1.4 W RESERVE CHARACTER 0: Default SERIES T 800mA 4.5 ± 0.1 4.25 462 0 500 0 0 0 0 2.8 1.4 462 L 250V 10.5 ± 0.2 PACKAGING CODE 0: Tape and Reel, 1500 pcs AMP CODE 0: < 1A 1: > 1A VARIANT 0: Standard AMP RATING 100: 1A 125: 1.25A 160: 1.6A 200: 2A 250: 2.5A 315: 3.15A 400: 4A 500: 500mA, 5A 630: 630mA 800: 800mA 4.5 ± 0.1 Recommended Pad Layout KIND 0: Standard Examples: BNQN" QSPEVDUJT 0 500 BNQQSPEVDUJT 1 500 1MFBTFSFGFSUP"NQ$PEFDPMVNOPG UIF&MFDUSJDBM4QFDJåDBUJPOTUBCMFPO UIFåSTUQBHFPGUIJTEPDVNFOU Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code NN5BQFBOE3FFM *&$QBSU ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/462.html for current information. 3 462 Series