single blow fuse for overcurrent protection 1608 (eia 0603) miniature footprint fast-acting fuse ul certi ed rohs compliant* and halogen free** thin lm chip fuse surface mount packaging for automated assembly electrical characteristics sf-0603f series - fast acting surface mount fuses * rohs directive 2002/95/ec jan 27 2003 including annex. ** bourns is using the de nition that appears to be the prevalent de nition used as the industry standard at this time. the b ourns de nition of ?alogen-free?is: bromine (br) content: 900 ppm; chlorine (cl) content: 900 ppm; total br + cl content: 1500 ppm. ?inglfuse?is a trademark of bourns, inc. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. ***resistance value was measured with less than 10 % of rated current. reliability testing parameter requirement test method carrying capacity ..................................... no fusing ....................................................rated current, 4 hours fusing time .............................................. within 1 minute ..........................................200 % of it s rated current interrupting ability .................................... no mechanical damages ...........................after the fuse is int errupted, 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 ..........................................................100 % of its rated current, measure of surface temperature resistance to dry heat............................. 20 % ........................................................105 c 5 c,1 000 hours resistance to solvent ............................... no evident damage on protective .............23 c 5 c of isopropyl alcohol, 90 seconds coatin g and marking residual resistance ................................. 10k w or more ...........................................measure dc resist ance after fusing thermal shock ......................................... dr < 10 % .................................................-20 c / +25 c /+125 c /+25 c, 10 cycles typical part marking represents total content. layout may vary. how to order sf - 0603 f 050 - 2 singlfuse? product designator smd footprint 1608 (eia 0603) size fuse blow type f = fast acting s = slow blow rated current 050-500 (500 ma - 5.00 a) packaging type - 2 = tape & reel (5,000 pcs./reel) model rated current (amps) fusing time resistance (m ) typ.*** rated voltage breaking capacity typical i 2 t (a 2 s) sf-0603f050 0.50 open within 1 min. at 200 % rated current 250 dc 50 v dc 50 v 50 a 0.005 sf-0603f063 0.63 173 dc 32 v dc 32 v 50 a 0.007 sf-0603f080 0.80 115 0.014 sf-0603f100 1.00 88 0.016 sf-0603f125 1.25 63 0.027 sf-0603f150 1.50 45 0.037 sf-0603f160 1.60 42 0.041 sf-0603f200 2.00 33 0.044 sf-0603f250 2.50 24 dc 24 v dc 24 v 50 a 0.055 sf-0603f300 3.00 21 0.082 sf-0603f315 3.15 19 0.089 sf-0603f400 4.00 15 dc 32 v dc 32 v 50 a 0.239 sf-0603f500 5.00 12 0.433 rating current (a) f = 0.50 i = 0.63 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 singlfuse sf-0603f series features *rohs compliant asia-paci c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com
portable memory lcd monitors disk drives pdas digital cameras dvds cell phones rechargeable battery packs battery chargers set top boxes industrial controllers speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. sf-0603f series - fast acting surface mount fuses solder re ow recommendations peak: 250 +0/-5 c 230 c or higher pre-heating zone soldering zone heating time 180 c 250 200 150 temperature (c) 100 50 150 c 90 30 seconds 30 10 seconds 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 product dimensions recommended pad layout dimensions: mm (inches) thermal derating curve 120 110 100 90 80 -20 0 20 40 ambient temperature (c) percent of rating (%) 60 80 100 120 construction & material content overcoat sn plating 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) 0.8 0.1 (.031 .004) 0.35 0.2 (.014 .008) 0.35 0.2 (.014 .008) 0.45 0.1 (.018 .004) 1.09 (.043) 2.54 (.010) 1.02 (.040) singlfuse sf-0603f series applications operating temperature ................................................................................. -40 c to +105 c storage conditions temperature ............................................................................................... +5 c to +35 c humidity .........................................................................................................40 % to 75 % shelf life ...........................................................................2 years from manufacturing date
rev. d 12/20/10 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. sf-0603f series - fast acting surface mount fuses average time current curves minimum i 2 t v clear time curves 100 10 1 0.1 0.001 0.001 0.0001 0.1 1 10 current (a) clearing time (s) 100 0.50 a 3.15 a 0.63 a 3.00 a 0.80 a 2.50 a 1.00 a 2.00 a 4.00 a 5.00 a 1.25 a 1.60 a 1.50 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 1.25 a 1.00 a 0.80 a 0.63 a 0.50 a 2.50 a 2.00 a 1.60 a 1.50 a 3.15 a 3.00 a
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. sf-0603f series tape and reel speci cations sf-0603f 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 tape bottom tape paper tape resistor tape p 2 p 1 dimensions: mm (inches)
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