3971125000 Littelfuse

Radial Lead Fuses TE5 > Transient Tolerant Fuse > 397 Series 397 Series, TE5 , Transient Tolerant Fuse Description 5& IF 4FSJFT BSF 5 7 SBUFE GVTFT UJNF -BH U ZQF EFTJHOFE JO BDDPSEBODF UP 6- Features t PS SPPG G 4VSHF 1 t 7JCSBUJPO SFTJTU BOU telecom applications t )BMPHFO GSFF t FEVDFE 1 TQBDF 3 t P)4 DPNQMJBOU BOE 3 SFRVJSFNFOUT FBE GSFF - t %JSFDU TPMEFSBCMF PS t BJMBCMF GSPN W FSTJPOT QMVH JO W to 1.5A Agency Approvals t F DBTJOH L TBG 4IPD Agency Agency File Number Ampere Range Applications File No.: E67006 350mA - 1.5A t IBSHFST UFS Z D BU t FS TVQQMJFT X P 1 File No.: E67006 350mA - 1.5A t POTVNFS &MFDUSPOJDT t *OEVTUSJBM DPOUSPMMFST Electrical Characteristics % of Ampere Opening Time Rating 200% 4FDPOET Min. 570% 80 ms. Min. 4FD Max. 1700% T Max. Electrical Characteristics Surge Amplitude Agency Voltage Power Melting 1 (A) Approvals Drop Dissipation Integral Amp Rated Voltage Breaking Capacity Code Current Rating 1.0 x I 1.0 x I 10 x I N N N 2 max. (mV) max. (mW) min. (A s) 0350 350 mA 7 400 140 0.38 25 15 29 x x 0500 500 mA 7 340 170 0.79 30 17 38 x x 7 0800 800 mA 7 300 240 2.4 60 31 50 x x ) 1100 1.00 A 7 240 240 3.5 78 40 65 x x cos = 1.0 1125 1.25 A 7 200 250 5 100 50 67 x x 1150 1.50 A 7 190 285 8.5 155 78 67 x x 1 BSU 1 .JOJNVN QVMTF MPBE RVBOUJU Z JT QVMTFT BU B UFTU HFOFSBUPS PVU Y T 7 BOE QVU PG G PSN .JOJNVN QVMTF MPBE RVBOUJU Z JT Q 56 5 , * Y T BOE 7 VMTFT BU B UFTU HFOFSBUPS PVUQVU PG G PSN .JOJNVN QVMTF MPBE RVBOUJU Z JT QVMTFT FMMDPSF (3 T Y 7 BOE BU B UFTU HFOFSBUPS PVUQVU PG NFBOT UIF OVNCFS POF XJUI UP EFDJNBM QMBDFT X /PUF NFBOT UIF OVNCFS POF UIPVTBOE 2009 Littelfuse, Inc. 397 Series 187 Specifications are subject to change without notice. Revised: May 6, 2009 Please refer to www.littelfuse.com/series/397.html for current information. FCC Bellcore ITU 397 Series XBWF XBWF IntrIntroduction toduction tooRadial Lead F Cir Circuit Prcuit Prototectionectionuses Transientology TE5 > Transient Tolerant Fuse > 397 Series Temperature Rerating Curve Average Time Current Curves 100000 10000 1000 100 10 1 0.100 0.010 0.001 0.20 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters - Wave Soldering 300 Recommended Process Parameters: 280 260 Wave Parameter Lead-Free Recommendation 240 220 Preheat: 200 ZQJDBM *OEVTUS FDPNNFOEBUJPO Z 3 5 VSF FNQFSBU 5 BUJPO DUJW %FQFOET PO MVY 180 VSF .JOJNVN FNQFSBU 5 100 160 140 VSF .BYJNVN FNQFSBU 5 150 120 5JNF SFIFBU 1 TFDPOET 100 80 Solder Pot Temperature: 260 .BYJNVN 60 40 Solder Dwell Time: TFDPOET 20 0 Recommended Hand-Solder Parameters: Time (Seconds) VSF FNQFSBU 5 4PMEFS *SPO Preheat Time Cooling Time Dwell Time 5JNF TFDPOET NBY )FBUJOH Note: These devices are not recommended for IR or Convection Reflow process. 2009 Littelfuse, Inc. 397 Series 188 Specifications are subject to change without notice. Revised: May 6, 2009 Please refer to www.littelfuse.com/series/397.html for current information. Temperature (C) - Measured on bottom side of board 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 TIME IN SECONDS 0.350A 0.500A 0.800A 1.00A 1.25A 1.50A