n slow blow thin flm chip fuse for overcurrent protection n 1608 (eia 0603) miniature footprint n surface mount packaging for automated assembly n ul listed (ul 248-14) n rohs compliant* and halogen free** electrical characteristics sf-0603s series - slow blow surface mount fuses *** resistance value was measured with less than 10 % of rated current. ****typical i 2 t value is measured at 10x rated current. reliability testing parameter requirement test method carrying capacity ..................................... no fusing .................................................... rated current, 4 hours fusing time .............................................. within 5 seconds ........................................ 250 % 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, 1 time, 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 .......................................................... 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 model rated current (amps) fusing time resistance (m? ) typ.*** rated voltage breaking capacity typical i 2 t (a 2 s) **** sf-0603s040 0.40 open within 5 sec. at 250 % rated current 350 dc 50 v dc 50 v / ac 35 v 50 a 0.004 sf-0603s050 0.50 232 0.009 sf-0603s063 0.63 150 dc 32 v dc 32 v / ac 35 v 50 a 0.017 sf-0603s070 0.70 148 0.023 sf-0603s080 0.80 113 0.024 sf-0603s100 1.00 67 0.026 sf-0603s125 1.25 50 0.057 sf-0603s150 1.50 42 0.081 sf-0603s160 1.60 40 0.086 sf-0603s200 2.00 27 0.115 sf-0603s250 2.50 19.5 0.200 sf-0603s300 3.00 16 0.210 sf-0603s315 3.15 15 0.279 sf-0603s400 4.00 11 0.326 sf-0603s500 5.00 8 0.622 SF-0603S600 6.00 6 2.700 singlfuse ? sf-0603s series features *rohs compliant lead free *rohs compliant versions available lead free versions are rohs compliant* * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. **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. 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 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
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 sf-0603s series - slow blow 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 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 packaging: 5,000 pcs./reel 1.6 0.1 (.063 .004) 0.3 0.2 (.012 .008) 0.3 0.2 (.012 .008) 1.09 (.043) 0.35 0.2 (.014 .008) 0.35 0.2 (.014 .008) 0.45 0.1 (.018 .004) 0.8 0.1 (.031 .004) 2.54 (.010) 1.02 (.040) 1.6 0.1 (.063 .004) 0.3 0.2 (.012 .008) 0.3 0.2 (.012 .008) 1.09 (.043) 0.35 0.2 (.014 .008) 0.35 0.2 (.014 .008) 0.45 0.1 (.018 .004) 0.8 0.1 (.031 .004) 2.54 (.010) 1.02 (.040) 1.6 0.1 (.063 .004) 0.3 0.2 (.012 .008) 0.3 0.2 (.012 .008) 1.09 (.043) 0.35 0.2 (.014 .008) 0.35 0.2 (.014 .008) 0.45 0.1 (.018 .004) 0.8 0.1 (.031 .004) 2.54 (.010) 1.02 (.040) singlfuse ? sf-0603s series applications 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-0603s series - slow blow surface mount fuses average time current curves minimum i 2 t v clear time curves 100 10 1 0.1 0.001 0.01 0.1 11 0 current (a) clearing time (s) 100 0.40 a 0.50 a 0.70 a 1.00 a 2.00 a 3.00 a 2.50 a 3.15 a 4.00 a 5.00 a 6.00 a 1.60 a 1.25 a 1.50 a 0.63 a 100 10 1 0.1 0.01 0.001 0.001 0.01 0.1 clearing time (s) min. i 2 t (a 2 sec) 1 4.00 a 5.00 a 6.00 a 1.25 a 1.00 a 0.80 a 0.63 a 0.50 a 0.40 a 2.50 a 2.00 a 1.60 a 1.50 a 3.15 a 3.00 a 100 10 1 0.1 0.001 0.01 0.1 11 0 current (a) clearing time (s) 100 0.40 a 0.50 a 0.70 a 1.00 a 2.00 a 3.00 a 2.50 a 3.15 a 4.00 a 5.00 a 6.00 a 1.60 a 1.25 a 1.50 a 0.63 a 100 10 1 0.1 0.01 0.001 0.001 0.01 0.1 clearing time (s) min. i 2 t (a 2 sec) 1 4.00 a 5.00 a 6.00 a 1.25 a 1.00 a 0.80 a 0.63 a 0.50 a 0.40 a 2.50 a 2.00 a 1.60 a 1.50 a 3.15 a 3.00 a rev. h 08/17 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. typical part marking represents total content. layout may vary. how to order sf - 0603 s 040 - 2 singlfuse? product designator smd footprint 1608 (eia 0603) size fuse blow type f = fast acting s = slow blow rated current 040-600 (400 ma - 6.00 a) packaging type - 2 = tape & reel (5,000 pcs./reel) rated current (a) e = 0.40 f = 0.50 i = 0.63 j = 0.70 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 y = 5.00 6 = 6.00
sf-0603s series tape and reel specifcations sf-0603s series tape dimensions per eia 481-2 w 8.0 0.2 (.315 .008) p 0 4.0 0.1 (.157 .004) p 1 4.0 0.1 (.157 .004) p 2 2.0 0.05 (.079 .002) a 1.1 0.1 (.043 .004) b 1.9 0.1 (.075 .004) f 3.5 0.05 (.138 .002) e 1.75 0.1 (.069 .004) d 0 1.5 + 0.1/-0 (.059 + .004/-0) t 0.64 0.1 (.025 .004) reel dimensions a 180 +0/-3.0 (7.087 +0/-.118) b min. 60.0 (2.362) 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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