Surface Mount Fuses NANO2® > 160 Fuse and Clip Series 160 Series Fuse and Clip Assembly Description *UJTEFTJHOFEUPFOBCMFDPNQMJBODFXJUIUIF3P)4 EJSFDUJWF5IJTQSPEVDUJTGVMMZDPNQBUJCMFXJUIMFBEGSFF TPMEFSBMMPZBOEIJHIFSUFNQFSBUVSFQSPåMFTBTTPDJBUFE XJUIMFBEGSFFBTTFNCMZ Features Agency Approvals AGENCY AGENCY FILE NUMBER AMPERE RANGE E14721 0.5A - 5A t 0GGFSMPXQSPåMF FBTJMZSFQMBDFBCMFGVTF BMUFSOBUJWFDPNQBUJCMF XJUIBVUPNBUFE 1$#TVSGBDFNPVOU FRVJQNFOU t $PNFTVQQMJFEXJUI -JUUFMGVTF4FSJFT 5JNF-BH7/BOP¥ 'VTF Electrical Characteristics for Series % of Ampere Rating Opening Time IPVST.JOJNVN TFDPOET.BYJNVN t 3P)4DPNQMJBOUBOE )BMPHFO'SFF t $MJQGVMMZDPNQBUJCMF XJUI3P)4MFBEGSFF TPMEFSBMMPZTBOE IJHIFSUFNQFSBUVSF QSPåMFTBTTPDJBUFE XJUIMFBEGSFF BTTFNCMZ t ""BNQFSF SBUJOHBWBJMBCMF Applications t "$%$QPXFSBEBQUPS t 5FMFDPNFRVJQNFOU TZTUFNQPXFS t 1PSUBCMFTZTUFNCVJMU JO"$%$DPOWFSUFS t )JHIWPMUBHF%$%$ DPOWFSUFS t -JHIUJOH4ZTUFN t -&%-JHIUJOH Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) Agency Approvals Nominal Cold Resistance (Ohms) Nominal Melting It (A2sec) Nominal Voltage Drop (mV) X X X Interrupting Rating X X X X "!7"$ X X X Notes: 1. Cold resistance measured at less than 10% of rated current at 23°C. 2. Agency Approval Table Key: X=Approved or Certified, P=Pending. © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/160.html for current information. 1 Revised: September 11, 2009 160 Series 160 Series 5IF4FSJFTQSPEVDUJTBNFUBMGVTFDMJQXJUIQSF JOTUBMMFE-JUUFMGVTF4FSJFT'VTF5IJTGVTFBOEDMJQ DPNCJOBUJPODBOCFBVUPNBUJDBMMZJOTUBMMFEJO1$#PBSETJO POFFGåDJFOUNBOVGBDUVSJOHPQFSBUJPO*UQFSNJUTRVJDLBOE FBTZGVTFSFQMBDFNFOUXJUIPVUFYQPTJOHUIF1$#PBSET BOEPUIFSDPNQPOFOUTUPSJTLTPGSFXPSLTPMEFSIFBUBT SFRVJSFEXJUIEJSFDUTVSGBDFNPVOUGVTFT Mount Fuses IntroductionSurface to Circuit Protection Transientology NANO2® > 160 Fuse and Clip Series 5A 2A 2.5A 3A 3.5A 4A .750A 1A 1.5A Average Time Current Curves .500A Temperature Rerating Curve 100 TIME IN SECONDS 10 1 0.1 0.01 0.001 0.1 1 10 100 1000 CURRENT IN AMPS Soldering Parameters Pre Heat 1CGSFFBTTFNCMZ - Temperature Min (Ts(min)) ¡$ - Temperature Max (Ts(max)) ¡$ - Time (Min to Max) (ts) oTFDPOET TL ¡$TFDPOENBY TS(max) to TL - Ramp-up Rate ¡$TFDPOENBY tL TSmax TSmin tS Ramp-down Preheat - Temperature (TL) (Liquidus) ¡$ - Temperature (tL) oTFDPOET 25 Peak Temperature (TP) Time within 5°C of actual peak Temperature (tp) oTFDPOET Ramp-down Rate ¡$TFDPOENBY Time 25°C to peak Temperature (TP) NJOVUFTNBY Do not exceed ¡$ 160 Series Critical Zone TL to TP Ramp-up Average Ramp-up Rate (Liquidus Temp (TL) to peak) Reflow tP TP Temperature Reflow Condition t 25ºC to Peak Time ¡$ 2 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/160.html for current information. Surface Mount Fuses NANO2® > 160 Fuse and Clip Series Materials Body:$FSBNJD Cap:4JMWFSQMBUFE#SBTT Operating Temperature o¡$UP¡$XJUIQSPQFSSFSBUJOH Product Marking #SBOE"NQFSF3BUJOH7PMUBHF3BUJOH 6.'-PHP Thermal Shock .*-45%'.FUIPE( 5FTU$POEJUJPO#DZDMFT¡$ UP¡$ Vibration .*-45%'.FUIPE" )[ Moisture Resistance .*-45%.FUIPE )JHI)VNJEJUZ3) )FBU ¡$ Salt Spray .*-45%'.FUIPE% 5FTU$POEJUJPO# Mechanical Shock .*-45%.FUIPE 5FTU$POEJUJPO*(TQFBLGPS NTFDT Insulation Resistance .*-45%.FUIPE 5FTU$POEJUJPO"PINT (after Opening) .JOJNVN Solderability .*-45%.FUIPE Resistance to Soldering Heat .*-45%.FUIPE 5FTU$POEJUJPO#TFDPOETBU¡$ Moisture Sensitivity Level -FWFM+45%$ Part Numbering System Dimensions 10.90 [0.429] 10.10 [0.398] 160 01.5 M R 3.12 [0.123] SERIES 4.80 [0.189] 3.50 [0.138] 3.12 [0.123] LF 1.5AT AC250V AMP Code 3FGFSUP&MFDUSJDBM 4QFDJåDBUJPOTUBCMF 1.70 [0.067] 3.00 [0.118] QUANTITY Code 4.80 [0.189] .QDT 4.80 [0.189] 4.00 [0.157] PACKAGING Code 35BQFBOE3FFM Example: BNQQSPEVDUJT 01.5 .3 4.90 [0.193] “A” .004 “B” Recommended Pad Layout 4.40 [0.173] 4.30 [0.169] 3.88 [0.153] 13.00 [0.512] Packaging Form Factor Packaging Option Packaging Specification Quantity Quantity & Packaging Code 4VSGBDF.PVOU NN5BQFBOE3FFM &*"34*&$QBSU .3 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/160.html for current information. 3 160 Series 160 Series Product Characteristics Introduction to Circuit Protection Transientology 4 © 2009 Littelfuse, Inc. Specifications are subject to change without notice.