Radial Lead Fuses TE5(R) > Fast Acting > 391 Series 391 Series, TE5(R), Fast-Acting Fuse Description 5IF4FSJFTBSF5&(R)TIPSUDJSDVJUQSPUFDUPS GBTUBDUJOH UZQF 7SBUFEGVTFT'PS4IPSU$JSDVJU1SPUFDUJPOPG 4FOTJUJWF&MFDUSPOJD$PNQPOFOUTBOE"TTFNCMJFT Features t 'PSXPSMEXJEF BQQMJDBUJPOT t -PXJOUFSOBMSFTJTUBODF t 'MBNFSFTJTUBOU FODBQTVMBUFEDBTJOH t 3FEVDFE1$#TQBDF SFRVJSFNFOUT t )JHIMZEFaOFEDVUPGG UJNFT Agency Approvals Agency Agency File Number Ampere Range E67006 125mA - 4A t *SSFWFSTJCMFQIZTJDBM TFQBSBUJPO t 3P)4DPNQMJBOUBOE -FBEGSFF t "WBJMBCMFGSPNN" UP" Electrical Characteristics % of Ampere Rating Opening Time 300 4FDPOET Max. t #BUUFSZDIBSHFST t 1PXFSTVQQMJFT t $POTVNFS&MFDUSPOJDT t *OEVTUSJBMDPOUSPMMFST Electrical Characteristics Cold Resistance 0.1 x IN max. (m) Power Disspation 1.0 x IN max. (mW) Melting Integral 10 x IN max. (A2s) Agency Approvals Amp Code Rated Current Marking Code* Voltage Rating 0125 125 mA 41 65 V 3400 190 x 0160 160 mA 41 65 V 2450 210 x 0200 200 mA 41 65 V 1750 240 x 0250 250 mA 41 65 V 195 52 x Breaking Capacity 0315 315 mA 41 65 V 155 65 x 0400 400 mA 41 65 V 120 x 0500 500 mA 41 65 V 95 105 x 0630 630 mA 41 65 V 75 135 x N" 41 65 V 170 x 1100 " 41 65 V 46 220 x 1125 " 41 65 V 37 270 x "7"$%$ )[DPT 1160 " 41 65 V 29 350 x 1200 " 41 65 V 23 440 x 1250 " 41 65 V 550 x 1315 " 41 65 V 14 700 x 1400 " 41 65 V 12 900 x 1IZTJDBM.BSLJOHPOUPQPGUIFEFWJDF (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/391.html for current information. 171 Revised: June 17, 2009 391 Series 391 Series Applications Fuses Introduction toRadial CircuitLead Protection TE5(R) > Fast ActingTransientology > 391 Series 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A Average Time Current Curves 0.125A 0.160A 0.200A Temperature Rerating Curve 100000 10000 TIME IN SECONDS 1000 100 10 1 0.100 0.010 0.001 0.20 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 260 Wave Parameter 240 Lead-Free Recommendation Preheat: 220 200 180 160 140 120 %FQFOETPO'MVY"DUJWBUJPO5FNQFSBUVSF 5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO 5FNQFSBUVSF.JOJNVN 100 $ 5FNQFSBUVSF.BYJNVN 1SFIFBU5JNF 150 $ TFDPOET Solder Pot Temperature: 260 $.BYJNVN Solder Dwell Time: TFDPOET 100 80 60 40 Recommended Hand-Solder Parameters: 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (C) - Measured on bottom side of board 300 Time (Seconds) 4PMEFS*SPO5FNQFSBUVSF$ $ )FBUJOH5JNFTFDPOETNBY Cooling Time Preheat Time Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. 391 Series 172 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/391.html for current information. Radial Lead Fuses TE5(R) > Fast Acting > 391 Series Product Characteristics #BTF$BQ#SPXO5IFSNPQMBTUJD 1PMZBNJEF1" 6-7 3PVOE1JOT$PQQFS 5JOQMBUFE Materials Lead Pull Strength / &/ Solderability $ oT 8BWF $ oT 4PMEFSJOH*SPO Soldering Heat Resistance $ T *&$ $ T 4PMEFSJOH*SPO Operating Temperature $UP $ DPOTJEFSEFSBUJOH Climatic Category $UP $EBZT &/ Stock Conditions $UP $3) oZFBSMZBWFSBHF XJUIPVUEFX NBYJNVNWBMVFGPSEBZT Vibration Resistance DZDMFTBUNJOFBDI &/ )[BUNNBNQMJUVEF )[BUHBDDFMFSBUJPO Part Numbering System Dimensions max. 4 391 xxxx 0000 max. 8 8,5 Series 18,8 0,6 0,5 min Amp Code Refer to Amp Code column of Electrical Characteristics Table 1,5 0000 Tape/Ammopack (1,400 pcs.) 1 +0,1 5,08 391 Series Packaging Code )PMFTJO1$# %JNFOTJPOT NN Packaging Packaging Option 391 Series 5BQF"NNPQBDL Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A 0000 N/A (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/391.html for current information. 173 391 Series Introduction to Circuit Protection Transientology 174 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice.