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thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 1 /2 0 ta - i technology co., ltd 1. scope this specification applies for the fuse series of thin film chip fuse made by ta - i. 2. construction 3. type designation over coat ceramic substrate conductor cu / ni plating fuse element c fs chip fuse 06 size 04 :0402(1005) 06 :0603(1608) 12:1206(3216) v5 rated voltage t pac k aging t: paper tape (5k /10k ) v6:63v v5:50v v3:32v r 5 0 2 rated current r50:0.5a 1r0:1a sn plating
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 2 /2 0 ta - i technology co., ltd 4. dimensions u nit : mm 5. applications and ratings part designation marking rated current fusing time resistance (m ) tolerance 2 5 % rated voltage breaking capacity body temperature rising cf s 04v3 tr50 f 0.50a open within 5 sec.at250% rated current 300 dc 32 v dc32 v 35a < 75 at 100% rated current cf s 04v3tr80 k 0.80a 78 cf s 04v3t1r0 l 1.00a 75 cf s 04v3t1r25 m 1.25a 4 4 cf s 04v3t1r50 p 1. 50 a 34.5 cf s 04v3t1r60 n 1.60a 29.5 cf s 04v3t2r0 s 2.00a 2 3 cf s 04v3t2r50 t 2.50a 1 8 cf s 04v3t3r0 3 3.00a 15 cf s 0 4v3t3r15 u 3.15a 14 cf s 04v3t4r0 w 4.00 a 10 *resistance valve was measured with less than 10% of rated current type (inch size code) dimensions (mm) l w c d t cf s 04 (0 402 ) 1. 0 0. 1 0.52 0. 05 0. 2 0. 1 0.25 0. 1 0. 35 0. 05 cf s 06 (0603) 1.6 0. 1 0.8 0.1 0 0.3 0. 2 0.35 0. 2 0. 45 0.1 0 cf s 12 ( 1206 ) 3.1 0. 1 1.55 0.1 0 0. 5 0. 3 0. 5 0 0. 2 0. 6 0 0.1 0
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 3 /2 0 ta - i technology co., ltd part designation marking rated current fusing time resistance (m ) tolerance 2 5 % rated voltage breaking capacity body temperature rising cf s 0 6 v5tr40 e 0.4a open within 5sec .at250% rated current 350 dc 50 v 50a dc50v/ ac3 5 v < 75 at 100% rated curren t cf s 0 6 v5tr50 f 0.50a 232 cf s 0 6 v3tr63 i 0.63a 1 50 dc 32v 5 0a dc32v/ ac3 5 v cfs06v3tr70 j 0.70a 148 cf s 0 6 v3tr80 k 0.80a 113 cf s 0 6 v3t1r0 l 1.00a 6 7 cf s 0 6 v3t1r25 m 1.25a 50 cf s 0 6 v3t1r50 p 1. 50 a 42 cf s 0 6 v3t1r60 n 1.60a 40 cf s 0 6 v3t2r0 s 2.00a 27 cf s 0 6 v3t2r50 t 2.50a 19.5 cf s 0 6 v 3t3r00 3 3.00a 16 cf s 0 6 v3t3r15 u 3.15a 15 cfs06v3t4r0 w 4.00a 11 cf s 0 6 v3t5r0 y 5.00 a 8 cf s 0 6 v3t6r0 6 6 .00 a 6 *resistance valve was measured with less than 10% of rated current part designation marking rated current fusing tim e resistance (m ) tolerance 2 5 % rated voltage breaking capacity body temperature rising cfs12v6tr50 f 0.50a open within 5sec.at250% rated current 5 96 dc 63 v dc63v 50a < 75 at 100% rated current cfs12v6tr80 k 0.80a 165 cf s 12v6t1r0 l 1.00a 1 32 cf s 12v6t1r25 m 1.25a 90 cf s 12v6t1r50 p 1. 50 a 7 9 cf s 12v6t2r0 s 2.00a 41 cf s 12v3t2r50 t 2.50a 33 dc 32 v dc32v 50a cf s 12v3t3r0 0 3 3.00a 2 3 cf s 12v3t4r0 w 4.00a 15.5 cf s 12v3t5r0 y 5.00a 13 cfs12v 3 t7r0 z 7.00a 7 *resistan ce valve was measured with less than 10% of rated current
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 4 /2 0 ta - i technology co., ltd 6. temperature derating curve 6.1 normal ambient temperature: 25 7. reliability tests parameter requirement test method carrying capacity no fusing rated current ,4hr fusing time within 5sec 250% of its rated current interrupting abi lity no mechanical d amages after the fuse is interrupt ed ,rated voltage applied for 30sec again bending test no mechanical d amages distance between holding points: 90mm, bending:3mm,1time ,30sec resistance to solder heat 2 0% 260 5 , 10 1 second solder a b ility 95 % coverage minimum 2 35 5 , 2 0.5 second 245 5 , 2 0.5 second (lead free) temperature rise < 7 5 1 00% of its rated current, measure of surface temperature resistance to dry heat 2 0% 105 5 ,1 000 hrs resistance to solvent no evi d en t damages on p rotective coating and marking 23 5 of isopropyl alcohol 90second residual resistance 10k and more measure dc resistance after fusing thermal shock r< 10 % - 20 /+25 /+125 /+25 , 10 cycles 105
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 5 /2 0 ta - i technology co., ltd 8. marking symbol for rating current symbol e f i j k l m p n s t 3 u w y z rating current(a) 0.4 0.5 0.63 0.7 0.8 1 1.25 1.5 1.6 2 2.5 3 3.15 4 5 7 9. taping & reel 9.1 taping dimensions 4mm pitch paper packing type a b w f e p 1 p 2 p 0 d 0 t paper tape cf s0 4 0.7 0. 05 1. 2 0. 05 8.0 0.2 3.5 0.05 1 .75 0.1 2.0 0.1 2.0 0.05 4.0 0.1 +0.1 1.5 0 0.45 0.1 paper tape cf s0 6 1.1 0.1 1.9 0.1 8.0 0.2 3.5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.1 +0.1 1.5 - 0 0.64 0.1 paper tape cf s 12 2.0 0.1 5 3.6 0. 2 8.0 0.2 3.5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.1 +0.1 1.5 - 0 0. 8 4 0.1 u nit : mm type size paper tape 2 mm pitch 180mm/r cf s 0 4 10000 type series paper tape 4 mm pitch 180mm/r cf s 0 6 5000 cf s 12 5000
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 6 /2 0 ta - i technology co., ltd 9 . 2 reel specifications u nit : mm series a b c w t cf s 04 cf s 06 cf s 12 178 2.0 60.01.0 13.0 1.0 9.0 1.0 11.4 2.0 9.3 peel C off force : pull top cover tape 300 mm/min 10 ? 15 standard : 0.1 ~ 0.7 n carrier tape 10. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 11. shelf life: 2 year s from manufacturing date
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 7 /2 0 ta - i technology co., ltd 1 2. label date code rating current t ype lot no: customer label 13. recommended land patterns land pattern type size dimension a b c cf s 04 ( 0 4 0 2 ) 0. 5 ~0. 6 1 . 4 ~ 1 . 6 0. 4 ~ 0 . 6 cf s 06 ( 0603 ) 0.7~0.9 2.0~2.2 0.8~1.0 cf s 12 ( 1206 ) 2.0 ~ 2.4 4.4 ~ 5.0 1.5 ~1. 8 qty: 5000 pcs r50 250% t942f0032k 0942 cfs06v 5 t chip fuse
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 8 /2 0 ta - i technology co., ltd 14. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5) peak : 250 , 5 sec pre C heat zone : 150 to 180 , 90 30 sec soldering zone : 230 or higher , 30 10 sec 15. approval by ul248 - 14 the fuses have been approved by ul. file no. of ul recognition is e241710 1 6. ecn engineering ch ange notice: the customer will be informed with ecn if there is significant modification on the characteristics and materials described in approval sheet. 17. manufacturing country & city : ta - i technology co., ltd. ( taiwan C tao yuan ) tel: (+ 886 ) 3 - 324 6169 fax : (+ 886 ) 3 - 3246167 associated companies : ( 1 )ta - i technology ( su zhou ) co., ltd. ( china C su zhou ) tel : (+ 86 ) 512 - 6 3457879 fax : (+ 86 ) 512 - 6 3457869 ( 2 ) ta - i technology electronic ( dong guan ) co., ltd. ( china C dongguan ) tel : (+ 8 6 ) 769 - 8339 - 4790 ? 3 fax : (+ 86 ) 769 - 8339 - 4794 ( 3 ) fortune task resistor factory ( china C dongguan ) tel : (+ 86 ) 769 - 8339 - 4790 ? 3 fax : (+ 86 ) 769 - 8339 - 4794 (4) tai ohm electronics ( m ) sdn. bhd. ( malaysia C p enang ) tel : (+ 60 ) 4 - 3900480 fa x : (+ 60 ) 4 - 3901481 (5) p.t.tai electronic indonesia ( indonesia C jakarta ) tel : (+ 62 ) 21 - 44820254 fax : (+ 62 ) 21 - 44820256 0 5 ? ?
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 9 /2 0 ta - i technology co., ltd selection guideline of fuse: checklist of selection factors normal operating current normal ope rating voltage ( ac or dc ) ambient temperature overload current and length of time in which the fuse must open . type of fuse ( smd or tube ) and physical size limitation ( 0603 or 1206 ) agency approval required ( e.g., ul248 - 14 ) normal operating cu rrent e.g., rectangular wave, if i p = 1.5 a , normal operating current = 1.5 a
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 10 /2 0 ta - i technology co., ltd derating ratio for different ambient temperature referring to bottom figure and select the appropriate derating ratio : e.g., ambient te mperature is 60 degree c the derating ratio P 0.95 calculating the required rating of fuse needed . safety coefficient : 70 % is safety coefficient from practical experience < ratin g current of fuse e.g., condition : normal operating current =1.5 a ambient temperature 40 : derating ratio P 0.95 < rating current of fuse normal operating current 0.7 x derating ratio 1.5 0.7 x 0.95 105 2.255 < rating current of fuse ambient temperature safety coefficient
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 11 /2 0 ta - i technology co., ltd determination of the type of fuse e.g., condition : calculating value =2.255 a , 2.255a < rating current of fuse normal operating voltage : dc 12 v following bottom index - table : suggesting use cfs06v 3 t2r50 . part designatio n marking rated current rated voltage part designation marking rated current rated voltage part designation marking rated current rated voltage cf s 04v3tr50 f 0.5a 32 v cfs06v 5 tr 4 0 e 0. 4 0a 50v cfs12v6tr50 f 0.50a 63v cf s 04v3tr80 k 0.80a 32 v cfs06v5 tr50 f 0.5a 50v cfs12v6tr80 k 0.80a 63v cf s 04v3t1r0 l 1.00a 32 v cfs06v3tr63 i 0.63a 32v cfs12v6t1r0 l 1.00a 63v cf s 04v3t1r25 m 1.25a 32 v cfs06v3tr70 j 0.7a 32v cfs12v6t1r25 m 1.25a 63v cf s 04v3t1r50 p 1.50a 32 v cfs06v3tr80 k 0.80a 32v cfs12v6 t 1r50 p 1.50 a 63v cf s 04v3t1r60 n 1.60a 32 v cfs06v3t1r0 l 1.00a 32v cfs12v6t2r0 s 2.00a 63v cf s 04v3t2r0 s 2.00a 32 v cfs06v3t1r25 m 1.25a 32v cfs12v3t2r50 t 2.50a 32v cf s 04v3t2r50 t 2.50a 32 v cfs06v3t1r50 p 1.50a 32v cfs12v3t3r0 0 3 3.00a 32v cf s 04v3t3r0 3 3.00a 32 v cfs06v3t1r60 n 1.60a 32v cfs12v 3 t4r0 w 4.00a 32 v cf s 04v3t3r15 u 3.15a 32 v cfs06v3t2r0 s 2.00a 32v cfs12v 3 t5r0 y 5.00a 32 v cf s 04v3t4r0 w 4.00a 32 v cfs06v3t2r50 t 2.50a 32v cfs12v 3 t7r0 z 7.00a 32v cfs06v3t3r0 0 3 3.00a 32 v cfs06v3t3r15 u 3.15a 32 v cfs06v3t4r0 w 4.00a 32 v cfs06v3t 5 r 0 y 5.00 a 32 v cfs06v3t 6 r 0 6 6.00 a 32 v inrush current : considering inrush waveform & calculate i 2 t (a 2 s) value choosing fuses i 2 t (a 2 s) value > calculate i 2 t (a 2 s) value co nsidering ratio of i 2 t repeat numbers to blowing . confirm with us. e.g., choosing 0603 fuse condition : 1. rectangular wave , ip = 4 a , t = 1 ( ms ) , calculate ip 2 t = 4 2 x 1 x 10 C 3 = 0.016 ( a 2 s ) 2. choosing cfs06v 3 t2r5 0 ( i 2 t = 0.200 (a 2 s) ) , 3. inrush shock : 100,000 times ( P 0.35 ) page 12 index - table inrush derating ratio
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 12 /2 0 ta - i technology co., ltd 4. calculating : 1. choosing fuses i 2 t (a 2 s) value x derating ratio > calculate i 2 t (a 2 s) value 2. 0.200 x 0.35 = 0.070 (a 2 s) 3. 0.070 > 0.016 the fuse is able to meet circuits application ta - i fu se i 2 t ( a 2 s) part number typical i 2 t (a 2 s) * part number typical i 2 t (a 2 s) * part number typical i 2 t (a 2 s) * cfs04v 3 tr50 0.00370 cfs06v5tr 4 0 0.004 cfs12v6tr50 0.030 cfs04v 3 tr80 0.00947 cfs06v5tr50 0.009 cfs12v6tr80 0.068 cfs04v 3 t1r0 0.01479 cfs06v 3tr63 0.017 cfs12v6t1r0 0.098 cfs04v 3 t1r25 0.02310 cfs06v3tr70 0.02 3 cfs12v6t1r25 0.155 cfs04v 3 t1r50 0.02400 cfs06v3tr80 0.02 4 cfs12v6t1r50 0.236 cfs04v 3 t1r60 0.03734 cfs06v3t1r0 0.026 cfs12v6t2r0 0.339 cfs04v 3 t2r0 0.04040 cfs06v3t1r25 0.057 cfs12v3t2r 50 0.605 cfs04v 3 t2r50 0.06760 cfs06v3t1r50 0.081 cfs12v3t3r0 0 0.933 cfs04v 3 t3r0 0.09860 cfs06v3t1r60 0.086 cfs12v 3 t4r0 1.537 cfs04v 3 t3r15 0.10868 cf s 06v3t2r0 0.115 cfs12v 3 t5r0 2.533 cfs04v 3 t4r0 0.11450 cfs06v3t2r50 0.200 cfs12v 3 t7r0 5.684 cfs06v3t3r 0 0 0.210 cfs06v3t3r15 0.279 cfs06v3t4r0 0.326 cfs06v3t5r0 0.622 cfs06v3t 6 r0 2.700 note*: typical i 2 t value is measured at 10x - rated current, application with surge over 10x - rated current. please confirm with us. inrush 100,000 times ta-i chip fuse clearing by repeater rush current 0.1 1 10 100 1000 10000 100000 ratio of i 2 t repeat numbers to blowing ratio of i 2 t
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 13 /2 0 ta - i technology co., ltd inrush waveform
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 14 /2 0 ta - i technology co., ltd ta-i 0402(250%)chip fuse i-t curve 0.001 0.01 0.1 1 10 100 0.1 1 10 100 current (a) clearing time(s) 0.5a 0.8a 2a 1a 1.6a 2.5a 3.15a 4a 3a 1.25a 1.5a
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 15 /2 0 ta - i technology co., ltd ta-i 0402(250%) chip fuse i2-t curve 0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 clearing time in second joule integral (a2*s) 3 a 1.6 a 0.8 a 2 a 0.5a 1 a 2.5 a 3.1 5 4 a 1.25 a 1.5 a
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 16 /2 0 ta - i technology co., ltd ta - i 0603 (250%) chip fuse i - t curve
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 17 /2 0 ta - i technology co., ltd ta - i 0603 (250%) chip fuse i2 - t curve
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 18 /2 0 ta - i technology co., ltd ta-i 1206(250%) chip fuse i-t curve 0.001 0.01 0.1 1 10 100 0.1 1 10 100 current (a) clearing time(s) 0.8a 0.5a 3a 1a 1.25 1.5 2a 2.5 7a 4a 5a
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 19 /2 0 ta - i technology co., ltd ta-i 1206(250%) chip fuse i2-t curve 0.01 0.1 1 10 100 1000 0.001 0.01 0.1 1 clearing time in second joule integral (a2*s) 1 a 2 a 7a 1.25 a 1.5 a 2 .5 a 3 a 4a 5a 0.5 a 0.8 a
thi n film chip fuse document no tcfs - xx 0 s00 4 i issued date 2012 /11/26 page 20 /2 0 ta - i technology co., ltd te s t circuit board type a b c d e f cf s 0402 19 6 0.84 2.6 0.61 0.6 cf s 0603 19 6 1.6 0 2.6 1.15 0.9 cf s 1206 19 6 2.4 0 2.6 1.9 0 1 .0 unit: mm c f e d b a

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