single blow fuse for overcurrent protection 3216 (eia 1206) miniature footprint slow blow fuse ul listed rohs compliant* and halogen free** thin lm chip fuse surface mount packaging for automated assembly electrical characteristics sf-1206s series - slow blow surface mount fuses ***resistance value was measured with less than 10 % of rated current. reliability testing typical part marking represents total content. layout may vary. how to order sf - 1206 s 050 - 2 singlfuse product designator smd footprint 3216 (eia 1206) size fuse blow type f = fast acting s = slow blow rated current 050-700 (500 ma - 7.00 a) packaging type - 2 = tape & reel (5,000 pcs./reel) parameter requirement test method carrying capacity ..................................... no fusing ....................................................rated curr ent, 4 hours fusing time .............................................. within 5 seconds ........................................250 % of its rated current interrupting ability ..................................... no mechanical damages ...........................after the fuse is in terrupted, rated voltage applied for 30 seconds again bending test ............................................. no mechanical damages ...........................distance between hol ding points: 90 mm, bending: 3 mm,1time, 30 seconds resistance to solder heat ........................ ?0 % .........................................................260 ? ? ?,1 0 seconds ? second solderability .............................................. 95 % coverage minimum ...........................235 ? ? ?, 2 ? .5 second 245 ? ? ?, 2 ?.5 second (lead free) temperature rise ..................................... <75 ?..........................................................100 % of its rated current, measure of surface temperature resistance to dry heat............................. ?0 % .........................................................105 ? ? ?, 1000 hours resistance to solvent ............................... no evident damage on protective ..............23 ? ? ? of isopropyl alc ohol, 90 seconds coating and marking residual resistance ................................. 10k w or more ...........................................measure dc resist ance after fusing thermal shock ......................................... dr < 10 % .................................................-20 ? / +25 ? /+125 ? /+25 ?, 10 cycles rating current (a) f = 0.50 k = 0.80 l = 1.00 m = 1.25 p = 1.50 s = 2.00 t = 2.50 3 = 3.00 w = 4.00 y = 5.00 z = 7.00 model rated current (amps) fusing time resistance (m) typ.*** rated voltage breaking capacity typical i 2 t (a 2 s) sf-1206s050 0.50 open within 5 sec. at 250 % rated current 385 dc 63 v dc 63 v 50 a 0.030 sf-1206s080 0.80 165 0.068 sf-1206s100 1.00 108 0.098 sf-1206s125 1.25 76 0.155 sf-1206s150 1.50 51 0.236 sf-1206s200 2.00 32 0.339 sf-1206s250 2.50 26 dc 32 v dc 32 v 50 a 0.605 sf-1206s300 3.00 20 0.933 SF-1206S400 4.00 14 dc 24 v dc 24 v 50 a 1.537 sf-1206s500 5.00 10 2.533 sf-1206s700 7.00 6.5 5.684 singlfuse ? sf-1206s series features *rohs compliant * 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 bourns 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. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. 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 sf-1206s series - slow blow 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 3.1 0.1 (.122 .004) 0.5 0.3 (.020 .012) 0.5 0.3 (.020 .012) 1.55 0.1 (.061 .004) 0.5 0.2 (.020 .008) 0.5 0.2 (.020 .008) 0.6 0.1 (.024 .004) 2.03 (.080) 3.81 (.150) 1.27 (.050) singlfuse ? sf-1206s series applications operating temperature ..................................................................................-40 ? to +105 ? storage conditions temperature ................................................................................................+5 ? to +35 c humidity...........................................................................................................40 % to 75 % shelf life........................................................................... 2 years from manufacturing date speci cations 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 perfor mance may vary over time. users should verify actual device performance in their speci c applications.
sf-1206s 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 1 10 current (a) clearing time (s) 100 0.50 a 4.00 a 0.80 a 3.00 a 1.00 a 2.50 a 1.25 a 2.00 a 5.00 a 7.00 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 1.50 a 1.25 a 1.00 a 0.80 a 0.50 a 3.00 a 2.50 a 2.00 a 4.00 a 5.00 a 7.00 a rev. d 03/13 speci cations 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 perfor mance may vary over time. users should verify actual device performance in their speci c applications.
speci cations 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 perfor mance may vary over time. users should verify actual device performance in their speci c applications. sf-1206s series tape and reel speci cations sf-1206s 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 2.0 ?0.15 (.079 ?.006) b 3.6 ?0.2 (.142 ?.008) 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 0.84 ?0.1 (.033 ?.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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