n fast acting precision thin flm chip fuse for overcurrent protection n 1005 (eia 0402) miniature footprint n surface mount packaging for automated assembly n ul listed (ul 248-14) n rohs compliant* and halogen free** electrical characteristics sf-0402fp series - fast acting precision surface mount fuses * rohs directive 2015/863, mar 31, 2015 and annex. **bourns considers a product to be halogen free if (a) the bromine (br) content is 900 ppm or less; (b) the chlorine (cl) content is 900 ppm or less; and (c) the total bromine (br) and chlorine (cl) content is 1500 ppm or less. singlfuse is a trademark of bourns, inc. specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. model rated current (amps) fusing time resistance tolerance 25 % (m?)*** rated voltage breaking capacity typical i 2 t (a 2 s)**** SF-0402FP050 0.50 open within 5 sec. at 200 % rated current 380 dc 32 v dc32 v 35 a 0.00317 sf-0402fp080 0.80 120 0.00532 sf-0402fp100 1.00 95 0.00724 sf-0402fp125 1.25 67 0.01344 sf-0402fp150 1.50 51 0.01356 sf-0402fp160 1.60 46 0.01672 sf-0402fp200 2.00 33 0.01983 sf-0402fp250 2.50 22.5 0.03763 sf-0402fp300 3.00 20 0.05427 sf-0402fp315 3.15 19 0.06304 sf-0402fp400 4.00 16 0.0896 reliability testing singlfuse ? sf-0402fp series features *rohs compliant lead free *rohs compliant versions available lead free versions are rohs compliant* *** resistance value measured with less than 10 % of rated current. ****typical i 2 t value measured at 10x rated current. parameter requirement test method carrying capacity ..................................... no fusing .................................................... rated current, 4 hours fusing time .............................................. within 5 seconds ........................................ 200 % of its rated current interrupting ability ..................................... no mechanical damages ........................... after the fuse is interrupted, rated voltage applied for 30 seconds again bending test ............................................. no mechanical damages ........................... distance between holding points: 90 mm, bending: 3 mm,1time, 30 seconds resistance to solder heat ........................ 20 % ......................................................... 260 c 5 c,10 seconds 1 second solderability .............................................. 95 % coverage minimum ........................... 235 c 5 c, 2 0.5 second 245 c 5 c, 2 0.5 second (lead free) temperature rise ..................................... <75 c ....................................................... 100 % of its rated current, measure of surface temperature resistance to dry heat ............................. 20 % ......................................................... 105 c 5 c,1000 hours resistance to solvent ............................... no evident damage on protective .............. 23 c 5 c of isopropyl alcohol, 90 seconds coating and marking residual resistance ................................. 10k ohms or more ...................................... measure dc resistance after fusing thermal shock ......................................... dr < 10 % .................................................. -20 c / +25 c /+125 c /+25 c, 10 cycles ul file number ......................................... e198545 http://www.ul.com/ follow link to online certifcates directory , then enter ul file no. e198545, or click here asia-pacifc: tel: +886-2 2562-4117 email: asiacus@bourns.com europe: tel: +36 88 520 390 email: eurocus@bourns.com the americas: tel: +1-951 781-5500 email: americus@bourns.com www.bourns.com operating temperature .................................................................................. -20 c to +105 c storage conditions temperature ................................................................................................ +5 c to +35 c humidity........................................................................................................... 40 % to 75 % shelf life ........................................................................... 2 years from manufacturing date moisture sensitivity level ........................................................................................................ 1 esd classifcation (hbm) .............................................................................................. class 6 environmental characteristics
n portable memory n lcd monitors n disk drives n pdas n digital cameras n dvds n cell phones n rechargeable battery packs n battery chargers n set top boxes n industrial controllers specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. sf-0402fp series - fast acting precision surface mount fuses solder refow recommendations peak: 250 +0/-5 c 230 c or higher pre-heating zone soldering zone heating time 180 c peak: 250 +0/-5 c, 5 seconds pre-heating zone: 150 to 180 c, 90 30 seconds soldering zone: 230 c or higher, 30 10 seconds 250 200 150 temperature (c) 100 50 150 c 90 30 seconds 30 10 seconds peak: 250 +0/-5 c 230 c or higher pre-heating zone soldering zone heating time 180 c peak: 250 +0/-5 c, 5 seconds pre-heating zone: 150 to 180 c, 90 30 seconds soldering zone: 230 c or higher, 30 10 seconds 250 200 150 temperature (c) 100 50 150 c 90 30 seconds 30 10 seconds product dimensions recommended pad layout 1.0 0.1 (.039 .004) 0.2 0.1 (.008 .004) 0.558 (.022) 0.2 0.1 (.008 .004) 0.25 0.1 (.010 .004) 0.25 0.1 (.010 .004) 0.35 0.05 (.014 .002) 0.52 0.05 (.020 .002) 1.50 (.059) 0.55 (.022) 1.0 0.1 (.039 .004) 0.2 0.1 (.008 .004) 0.558 (.022) 0.2 0.1 (.008 .004) 0.25 0.1 (.010 .004) 0.25 0.1 (.010 .004) 0.35 0.05 (.014 .002) 0.52 0.05 (.020 .002) 1.50 (.059) 0.55 (.022) dimensions: mm (inches) thermal derating curve 120 110 100 90 80 -20 02 04 0 ambient temperature (c) percent of rating (%) 60 80 100 120 construction & material content overcoat sn plat ing ceramic substrate fuse element cu / ni plating 1.0 0.1 (.039 .004) 0.2 0.1 (.008 .004) 0.558 (.022) 0.2 0.1 (.008 .004) 0.25 0.1 (.010 .004) 0.25 0.1 (.010 .004) 0.35 0.05 (.014 .002) 0.52 0.05 (.020 .002) 1.50 (.059) 0.55 (.022) packaging: 10,000 pcs./reel singlfuse ? sf-0402fp series applications
rev. b 10/17 specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications. sf-0402fp series - fast acting precision surface mount fuses average time current curves minimum i 2 t v clear time curves typical part marking represents total content. layout may vary. rated current (a) f = 0.50 k = 0.80 l = 1.00 m = 1.25 p = 1.50 n = 1.60 s = 2.00 t = 2.50 3 = 3.00 u = 3.15 w = 4.00 how to order sf - 0402 fp 050 - 2 singlfuse? product designator smd footprint 1005 (eia 0402) size fuse blow type fp = fast acting precision rated current 050-400 (500 ma - 4.00 a) packaging type - 2 = tape & reel (10,000 pcs./reel) 1.50 a 1.60 a 1.25 a 1.00 a 0.80 a 0.50 a 2.00 a 2.50 a 3.00 a 3.15 a 4.00 a 10 0 0. 1 1 10 0.01 0.00 1 0.00 1 0.01 0. 1 1 clearing time (s ) joule integral (a 2 sec) 10 0 0.1 1 10 0.01. . 0.001 0.1 1 10 current (a ) 10 0 clearing time (s ) 4.00 a 3.15 a 3.00 a 2.50 a 2.00 a 1.00 a 1.25 a 1.50 a 1.60 a 0.80 a 0.50 a
sf-0402fp series tape and reel specifcations sf-0402fp series tape dimensions per eia 481-2 w 8.0 0.2 (.315 .008) p 0 4.0 0.1 (.157 .004) p 1 2.0 0.1 (.079 .004) p 2 2.0 0.05 (.079 .002) a 0.7 0.05 (.028 .002) b 1.2 0.05 (.047 .002) f 3.5 0.05 (.138 .002) e 1.75 0.1 (.069 .004) d 0 1.5 0.1 (.059 .004) t 0.45 0.01 (.018 .004) reel dimensions a 178 2.0 (7.087 .079) b min. 60.0 1.0 (2.362 .039) c 13.0 1.0 (.512 .039) w 9.0 1.0 (.354 .039) t 11.4 2.0 (.449 .079) p o e w direction of unreeling f d o a w t c dia. b dia. a dia. b t top ta pe bottom tape pa per ta pe resistor tape p 2 p 1 dimensions: mm (inches) specifcations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their specifc applications.
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