n single blow fuse for overcurrent protection n 3216 (eia 1206) footprint n slow blow fuse n ul 248-14 listed n rohs compliant* and halogen free** n wire core smd design n surface mount packaging for automated assembly electrical characteristics sf-1206sxxxw series - slow blow wire core surface mount fuses model rated current (amps) fusing time resistance () typ.*** rated voltage interrupting rating typical i 2 t (a 2 s) **** sf-1206s150w-2 1.50 open within 5 sec. at 250 % rated current 0.050 dc 65 v dc 65 v 50 a 0.37 sf-1206s160w-2 1.60 0.043 0.52 sf-1206s200w-2 2.00 0.032 0.88 sf-1206s250w-2 2.50 0.028 1.10 sf-1206s300w-2 3.00 0.022 1.90 sf-1206s315w-2 3.15 0.020 2.20 sf-1206s350w-2 3.50 0.018 2.60 sf-1206s400w-2 4.00 0.016 3.30 sf-1206s500w-2 5.00 0.013 dc 32 v dc 32 v 50 a 5.40 sf-1206s630w-2 6.30 0.010 8.90 SF-1206S700W-2 7.00 0.0092 10.40 sf-1206s800w-2 8.00 0.0084 13.50 sf-1206s1000w-2 10.00 0.0050 11.20 sf-1206s1200w-2 12.00 0.0041 15.00 sf-1206s1500w-2 15.00 0.0035 24.50 reliability testing singlfuse ? sf-1206sxxxw series features *** resistance value measured with 10 % rated current at 25 c ambient. **** melting i 2 t calculated at 0.001 second pre-arcing time. no. test requirement test condition test reference 1 refow and bend dcr change 20 % ( 10 % for 1 a) no mechanical damage 3 refows at 245 c followed by a 2 mm bend refer to stp document 2 solderability minimum 90 % coverage one dip at 245 c for 5 seconds mil-std-202 method 208 3 soldering heat resistance dcr change 20 % ( 10 % for 1 a) new solder coverage 75 % one dip at 260 c for 10 seconds mil-std-202 method 210 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 thermal shock dcr change 10 % no mechanical damage 100 cycles between -65 c and +125 c mil-std-202 method 107 9 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 +25 c refer to stp document *rohs compliant lead free *rohs compliant & **halogen free lead free versions are rohs compliant* i * 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. 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
n lcd monitors n backlight drivers n set top boxes n dc/dc converters n notebooks / ultrabooks n low voltage lighting power n industrial controllers sf-1206sxxxw series - slow blow wire core surface mount fuses singlfuse ? sf-1206sxxxw 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. how to order sf - 1206 s 150 w - 2 singlfuse? product designator smd footprint 1206 = 3216 (eia1206) size fuse blow type s = slow blow rated current 150 ~ 1500 (1.50 a ~ 15.00 a) structure type w = wire core packaging type - 2 = tape & reel typical part marking represents total content. layout may vary. rated current (a) g = 1.50 t = 1.60 i = 2.00 j = 2.50 k = 3.00 v = 3.15 l = 3.50 m = 4.00 n = 5.00 o = 6.30 p = 7.00 r = 8.00 q = 10.00 x = 12.00 y = 15.00 g packaging quantity 3,500 pieces per 7-inch reel construction fr 4 pc b fu se el emen t (c u or cu alloy) cu /n i/ sn te rmin at io n 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 product dimensions recommended pad layout current rating thermal derating curve 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 3.20 0.20 (.126 .008) 1.80 (.071) 4.40 (.173) 1.50 (.059) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 1.08 0.15 (.042 .006) 1.60 + 0.30 / - 0.20 (.063 + .012 / - .004) 3.20 0.20 (.126 .008) 1.80 (.071) 4.40 (.173) 1.50 (.059) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 0.85 0.30 (.033 .012) 1.08 0.15 (.042 .006) 1.60 + 0.30 / - 0.20 (.063 + .012 / - .004) dimensions: mm (inches)
sf-1206sxxxw series - slow blow wire core 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. solder refow recommendations 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 recommended temperature profle for wave soldering wave soldering is suitable for 1206 size models. 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. 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 * tolerance for peak profle temperature (tp ) is defned as a supplier minimum and a user maximum.
3312 - 2 mm smd trimming potentiometer sf-1206sxxxw series - slow blow wire core surface mount fuses rev. a 03/18 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 2.00 a 2.50 a 7.00 a 8.00 a 3.00 a 10.00 a 12.00 a 15.00 a 3.15 a 6.30 a 3.50 a 4.00 a 5.00 a 1.50 a 1.60 a 10 1 0.1 0.01 0.001 0.0001 pre-arcing time (seconds) 11 0 100 1000 current (a) 1 0000 1 000 10 0 10 1 0. 1 i 2 t (a 2 s) 0.1 0.01 0.001 0.0001 11 0 time (seconds) 15.00 a 12.00 a 10.00 a 8.00 a 7.00 a 6.30 a 5.00 a 4.00 a 3.50 a 3.15 a 3.00 a 2.50 a 2.00 a 1.60 a 1.50 a 2.00 a 2.50 a 7.00 a 8.00 a 3.00 a 10.00 a 12.00 a 15.00 a 3.15 a 6.30 a 3.50 a 4.00 a 5.00 a 1.50 a 1.60 a 10 1 0.1 0.01 0.001 0.0001 pre-arcing time (seconds) 11 0 100 1000 current (a) 1 0000 1 000 10 0 10 1 0. 1 i 2 t (a 2 s) 0.1 0.01 0.001 0.0001 11 0 time (seconds) 15.00 a 12.00 a 10.00 a 8.00 a 7.00 a 6.30 a 5.00 a 4.00 a 3.50 a 3.15 a 3.00 a 2.50 a 2.00 a 1.60 a 1.50 a 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
3312 - 2 mm smd trimming potentiometer sf-1206sxxxw series tape and reel packaging specifcations sf-1206sxxxw series tape dimensions per eia 481-2 w 8.10 0.20 (.319 .008) 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 2.05 0.10 (.081 .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 1.30 0.10 (.051 .004) t 0.22 0.05 (.009 .002) 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. packaging: plastic tape, 3,500 pcs. per reel dimensions: mm (inches) 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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