n single blow fuse for overcurrent protection n 3216 (eia 1206) miniature footprint n slow blow fuse (fusing time 5 seconds at 250 % rated current) n ul 248-14 listed n surface mount packaging for automated assembly n multilayer smd design n rohs compliant* and halogen free** electrical characteristics sf-1206sxxxm series - slow blow multilayer surface mount fuses model rated current (amps) fusing time resistance () typ.*** rated voltage resistance () typ.*** typical i 2 t (a 2 s) **** sf-1206s050m-2 0.50 open within 5 sec. at 250 % rated current 0.730 dc 63 v dc 63 v 50 a 0.002 sf-1206s075m-2 0.75 0.513 0.005 sf-1206s100m-2 1.00 0.220 0.011 sf-1206s150m-2 1.50 0.120 0.024 sf-1206s175m-2 1.75 0.100 0.045 sf-1206s200m-2 2.00 0.050 0.075 sf-1206s250m-2 2.50 0.035 dc 32 v dc 32 v 50 a 0.110 sf-1206s300m-2 3.00 0.031 0.210 sf-1206s400m-2 4.00 0.022 dc 32 v 45 a 0.350 sf-1206s500m-2 5.00 0.015 0.600 sf-1206s600m-2 6.00 0.013 1.000 SF-1206S700M-2 7.00 0.011 1.600 sf-1206s800m-2 8.00 0.008 2.300 reliability testing singlfuse ? sf-1206sxxxm series features no. test requirement test condition test reference 1 soldering heat resistance dcr change 10 % no mechanical damage one dip at 260 c for 60 seconds mil-std-202 method 210 2 solderability minimum 95 % coverage one dip at 245 c for 5 seconds mil-std-202 method 208 3 thermal shock dcr change 10 % no mechanical damage 100 cycles between -65 c and +125 c mil-std-202 method 107 4 moisture resistance dcr change 15 % no excessive corrosion 10 cycles mil-std-202 method 106 5 salt spray dcr change 10 % no excessive corrosion 48 hour exposure, 5 % salt solution mil-std-202 method 101 6 mechanical vibration dcr change 10 % no mechanical damage 0.4 inch d.a. or 30 g between 5-3000 hz mil-std-202 method 204 7 mechanical shock dcr change 10 % no mechanical damage 1500 g, 0.5 ms, half-sine shocks mil-std-202 method 213 8 life no electrical opens during testing. voltage drop change shall be less than 20 % of initial value. 80 % rated current (75 % for 1 a fuses) for 2000 hours at ambient temperature +20 c ~ +30 c refer to stp document *rohs compliant lead free *rohs compliant & **halogen free lead free versions are rohs compliant* d *** resistance value measured with 10 % rated current at 25 c ambient. ****melting i 2 t calculated at 0.001 second pre-arcing time. * 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 ........................................... -55 c to +125 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 ul file number .................................................... e198545 http://www.ul.com/ follow link to online certifcates directory, then enter ul file no. e198545, or click here agency recognition asia-pacifc: tel: +886-2 2562-4117 ? email: asiacus@bourns.com emea: 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 mp3 players n cell phones n rechargeable battery packs n battery chargers n set-top boxes n industrial controllers n battery management systems (bms) n led lighting n power tools sf-1206sxxxm series - slow blow multilayer surface mount fuses product dimensions recommended pad layout dimensions: mm (inches) current rating thermal derating curve construction singlfuse ? sf-1206sxxxm 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. typical part marking represents total content. layout may vary. how to order sf - 1206 s 100 m - 2 singlfuse? product designator smd footprint 1206 = 3216 (eia 1206) size fuse blow type s = slow blow rated current 050 ~ 800 (0.50 a - 8.00 a) structure type m = multilayer packaging type - 2 = tape & reel 105 80 70 60 55 65 75 85 90 95 100 50 -55 -35 -15 5 maximum operating temperature (c) derating (%) 25 45 65 85 105 125 rated current (a) c = 0.50 d = 0.75 e = 1.00 g = 1.50 h = 1.75 i = 2.00 j = 2.50 d k = 3.00 m = 4.00 n = 5.00 + = 6.00 ? = 7.00 = = 8.00 packaging quantity ..................... 3,000 pieces per 7 inch reel 0.85 0.20 (.033 .008) 1.60 0.20 (.063 .008) 3.20 0.20 (.126 .008) 1.60 0.20 (.063 .008) 0.51 0.25 (.020 .010) 1.80 (.071) 4.40 (.173) 1.50 (.059) ceramic body fuse element termination marking masking layer masking layer marking
sf-1206sxxxm series - slow blow multilayer surface mount fuses 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. recommended temperature profle for wave soldering time temperature (c) t l time 25 c to peak t p t s t smax t smin t p 260 150 10 sec. max. preheating t l 25 t c -5 c preheat area max. ramp up rate = 3 c/s max. ramp down rate = 6 c/s temperature (c) 120 seconds time wave soldering is suitable for 1206 size models. solder refow recommendations profle feature pb-free assembly preheat / soak: temperature min. (t smin ) temperature max. (t smax ) time (t s ) from (t smin to t smax ) 150 c 200 c 60~120 seconds ramp up rate (t l to t p ) 3 c / second max. liquidous temperature (t l ) time (t l ) maintained above t l 217 c 60~150 seconds peak package body temperature (t p ) 260 c time (t p )* within 5 c of the specifed classifcation temperature (t c ) 30 seconds* ramp down rate (t p to t l ) 6 c / second max. time 25 c to peak temperature 8 minutes max. *tolerance for peak profle temperature (t p ) is defned as a supplier minimum and a user maximum. time temperature (c) t l time 25 c to peak t p t s t smax t smin t p t l 25 t c -5 c preheat area max. ramp up rate = 3 c/s max. ramp down rate = 6 c/s
sf-1206sxxxm series - slow blow multilayer surface mount fuses 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. average pre-arcing time vs. current curves average i 2 t vs. t curves rev. b 02/18/18 10 1 0.1 0.01 0.001 0.0001 0.1 11 0 current (a) pre-arcing time (s) 100 1.50 a 1.75 a 3.00 a 4.00 a 5.00 a 6.00 a 7.00 a 2.00 a 2.50 a 0.75 a 1.00 a 0.50 a 8.00 a 1000 10000 100 10 1 0.1 0.01 0.001 0.0001 0.1 0.01 0.001 0.0001 11 0 time (s) i 2 t (a 2 s) 8.00 a 7.00 a 5.00 a 4.00 a 3.00 a 2.50 a 2.00 a 1.75 a 1.50 a 1.00 a 0.75 a 0.50 a 6.00 a
sf-1206sxxxm series tape and reel specifcations sf-1206sxxxm series t ape dimensions per eia 481-2 w 8.00 0.10 (.315 .004) p 0 4.0 0.10 (.157 .004) p 1 4.0 0.10 (.157 .004) p 2 2.0 0.05 (.079 .002) a 0 1.80 0.10 (.071 .004) b 0 3.50 0.10 (.138 .004) f 3.50 0.05 (.138 .002) e 1 1.75 0.10 (.069 .004) d 0 1.50 + 0.10 (.059 + .004) k 0 1.10 + 0.10 (.043 + .004) t 0.23 0.20 (.009 .008) dimensions: mm (inches) packaging: plastic tape, 3,000 pcs. per reel 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. direction of unreeling k o a o p 1 60.20 0.50 (2.370 .020) dia. b 0 w 13.20 +0.3/-0.2 (.520 +.012/-.008) dia. 178.00 1.00 (7.008 .039) dia. 0.2 0.4 0.6 0.8 0.2 0.4 0.6 0.8 13.40 0.50 (.539 .020) 1.40 0.20 (.055 .008) 1.20 0.20 (.047 .008) 2.20 0.30 (.087 .012) t p 2 d 0 p 0 e 1 f
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