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thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 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 substra te conductor cu / ni plating fuse element c f 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 tcf - xxos0 32j issued date 2012/06/28 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 cf04v3tr315 d 0.315a open within 1 min.at 200% rated current 690 dc 32 v dc32v 35a < 75 at 1 00% rated current cf04v3tr50 f 0.50a 340 cf04v3tr75** v 0.75a 140 cf04v3tr80 k 0.80a 100 cf04v3t1r0 l 1.00a 95 cf04v3t1r25 m 1.25a 57 cf04v3t1r50 p 1. 50 a 45 cf04v3t1r60 n 1.60a 44 cf04v3t2r0 s 2.00a 33 cf04v3t2r50 t 2.50a 25 cf04v3t3r0 3 3.00a 19 cf04v3t3r15 u 3.15a 18 cf04v3t4r0 w 4.00 a 12 *resistance valve was measured with less than 10% of rated current ** cf04v3tr75 is still under ul application . type (inch size code) dimensions (mm) l w c d t cf04 (0 402 ) 1. 0 0. 1 0.52 0. 05 0. 2 0. 1 0.25 0. 1 0. 35 0. 05 cf06 (0603) 1.6 0. 1 0.8 0 0.1 0 0.3 0. 2 0.35 0. 2 0. 45 0.1 0 cf12 ( 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 tcf - xxos0 32j issued date 2012/06/28 page 3 /2 0 ta - i technology co., ltd part designation marking rated curren t fusing time resistance (m ) tolerance 2 5 % rated voltage breaking capacity body temperature rising CF06V5TR40 e 0.4a open within 1 min.at 200% rated current 4 96 dc 50 v dc50v 50a < 75 at 100% rated current cf0 6 v5tr50 f 0.50a 2 90 cf0 6 v3tr63 i 0.63a 2 05 dc 32v dc32v 50a cf0 6 v3tr80 k 0.80a 1 32 cf0 6 v3t1r0 l 1.00a 84 cf0 6 v3t1r25 m 1.25a 63 cf0 6 v3t1r50 p 1. 50 a 50.5 cf0 6 v3t1r60 n 1.60a 4 5 cf0 6 v3t2r0 s 2.00a 3 4 cf0 6 v3t2r50 t 2.50a 24.5 dc 32 v dc32v 50a cf0 6 v3t3r0 0 3 3.00a 20 cf0 6 v3t3r15 u 3.15a 19 cf06v3t4r0 w 4.00a 1 3 cf0 6 v3t5r0 y 5.00 a 11 *resistance valve was measured with less than 10% of rated current part designation marking rated current fusing time resistance (m ) tolerance 2 5 % rated voltage breaking capacity body temperature rising cf12v6tr50 f 0.50a open within 1 min.at 200% rated current 517 dc 63 v dc63v 50a < 75 at 100% rated current cf12v6tr80 k 0.80a 2 11 cf12v6t1r0 l 1.00a 1 32 cf12v6t1r25 m 1.25a 9 5 cf12v6t1r50 p 1. 50 a 7 6 cf12v6t2r0 s 2.00a 40.5 cf12v3t2r50 t 2.50a 3 1.5 dc 32 v dc32v 50a cf12v3t3r0 0 3 3.00a 23.25 cf12v3t4r0 w 4.00a 16 cf12v3t5r0 y 5.00a 1 2 cf12v 3 t7r0 z 7.00a 7 .5 *resistance valve was measured wi th less than 10% of rated current
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 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 1 minute 200% of its rated current interruptin g ability 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 sol dera 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 protective 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 tcf - xxos0 32j issued date 2012/06/28 page 5 /2 0 ta - i technology co., ltd 8. marking symbol for rating current symbol d e f i k l m p n s t 3 u w y z rating current(a) 0.315 0.4 0.5 0.63 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 0 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 0 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 cf12 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 0 4 10000 type series paper tape 4 mm pitch 180mm/r cf 0 6 5000 cf 12 5000
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 6 /2 0 ta - i technology co., ltd 9 . 2 reel specifications u nit : mm series a b c w t cf04 cf06 cf12 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 tcf - xxos0 32j issued date 2012/06/28 page 7 /2 0 ta - i technology co., ltd 12. label date code rating current t ype lot no: customer label 13. recommended land patterns land pattern typ e size dimension a b c cf 04 ( 0 4 0 2 ) 0. 5 ~0. 6 1 . 4 ~ 1 . 6 0. 4 ~ 0 . 6 cf 06 ( 0603 ) 0.7~0.9 2.0~2.2 0.8~1.0 cf 12 ( 1206 ) 2.0 ~ 2.4 4.4 ~ 5.0 1.5 ~1. 8 qty: 5000 pcs r50 200% t942f 0032k 0942 cf06v 5 t chip fuse
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 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 16. ecn engineering change 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 - 3246169 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 : (+ 86 ) 76 9 - 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 fax : ( + 60 ) 4 - 3901481 (5) p.t.tai electronic indonesia ( indonesia C jakarta ) tel : (+ 62 ) 21 - 89830123 fax : (+ 62 ) 21 - 89830703 0 5 ? ?
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 9 /2 0 ta - i technology co., ltd selection guideline of fuse: checklist of selection factors normal operating current normal operating 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 current e.g., rectangular wave, if i p = 1.5 a , normal operating current = 1.5 a
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 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 temperatu re 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 < rating curre nt 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 tcf - xxos0 32j issued date 2012/06/28 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 cf06v 3 t2r50 . part designation marki ng rated current rated voltage part designation marking rated current rated voltage part designation marking rated current rated voltage cf04v3tr315 d 0.315a 32v CF06V5TR40 e 0.4a 50v cf12v6tr50 f 0.50a 63v cf04v3tr50 f 0.5a 32 v cf06v5tr50 f 0.5a 50v cf12v6tr80 k 0.80a 63v cf04v3tr75 v 0.75a 32v cf06v3tr63 i 0.63a 32v cf12v6t1r0 l 1.00a 63v cf04v3tr80 k 0.80a 32 v cf06v3tr80 k 0.80a 32v cf12v6t1r25 m 1.25a 63v cf04v3t1r0 l 1.00a 32 v cf06v3t1r0 l 1.00a 32v cf12v6 t 1r50 p 1.50a 63v cf04v3t1r25 m 1 .25a 32 v cf06v3t1r25 m 1.25a 32v cf12v6t2r0 s 2.00a 63v cf04v3t1r50 p 1.50a 32 v cf06v3t1r50 p 1.50a 32v cf12v3t2r50 t 2.50a 32v cf04v3t1r60 n 1.60a 32 v cf06v3t1r60 n 1.60a 32v cf12v3t3r0 0 3 3.00a 32v cf04v3t2r0 s 2.00a 32 v cf06v3t2r0 s 2.00a 32v cf12v 3 t 4r0 w 4.00a 32 v cf04v3t2r50 t 2.50a 32 v cf06v 3 t2r50 t 2.50a 32 v cf12v 3 t5r0 y 5.00a 32 v cf04v3t3r0 3 3.00a 32 v cf06v 3 t3r0 0 3 3.00a 32 v cf12v 3 t7r0 z 7.00a 32 v cf04v3t3r15 u 3.15a 32 v cf06v 3 t3r15 u 3.15a 32 v cf04v3t4r0 w 4.00a 32 v cf06v3t4r0 w 4.00a 3 2v cf06v3t 5 r 0 y 5.00 a 32v 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 considering 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 cf06v 3 t2r5 0 ( i 2 t = 0.055 ( 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 tcf - xxos0 32j issued date 2012/06/28 page 12 /2 0 ta - i technology co., ltd calculating : 1. ch oosing fuses i 2 t (a 2 s) value x derating ratio > calculate i 2 t (a 2 s) value 2. 0.055 x 0.35 = 0.01925 (a 2 s) 3. 0.01925 > 0.016 the fuse is able to meet circuits application ta - i fuse i 2 t (a 2 s) part number typical i 2 t (a 2 s) * part numb er typical i 2 t (a 2 s) * part number typical i 2 t (a 2 s) * cf04v3tr315 0.00203 CF06V5TR40 0.004 cf12v6tr50 0.011 cf04v3tr50 0.00317 cf06v5tr50 0.005 cf12v6tr80 0.031 cf04v3tr75 0.00402 cf06v3tr63 0.007 cf12v6t1r0 0.034 cf04v3tr80 0.00532 cf06v3tr80 0.014 cf12v6t1r25 0.062 cf04v3t1r0 0.00724 cf06v3t1r0 0.016 cf12v6t1r50 0.144 cf04v3t1r25 0.01344 cf06v3t1r25 0.027 cf12v6t 2 r0 0.181 cf04v3t1r50 0.01356 cf06v3t1r50 0.037 cf12v3t 2 r50 0.351 cf04v3t1r60 0.01672 cf06v3t1r60 0.041 cf12v3t3r0 0 0.501 cf04v3t2r0 0.01983 cf06v3t2r0 0.044 cf12v 3 t4r0 0.954 cf04v3t2r50 0.03763 cf06v 3 t2r50 0.055 cf12v 3 t5r0 0.966 cf04v3t3r0 0.05427 cf06v 3 t3r0 0 0.082 cf12v 3 t7r0 3.25 0 cf04v3t3r15 0.06304 cf06v 3 t3r15 0.089 cf04v3t4r0 0.0896 0 cf06v3t4r0 0.239 cf06v3t5r0 0.433 note*: typical i 2 t value is measured at 10x - rated current, application with surge over 10x - rated current. please c onfirm 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 tcf - xxos0 32j issued date 2012/06/28 page 13 /2 0 ta - i technology co., ltd inrush waveform
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 14 /2 0 ta - i technology co., ltd
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 15 /2 0 ta - i technology co., ltd
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 16 /2 0 ta - i technology co., ltd
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 17 /2 0 ta - i technology co., ltd
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 18 /2 0 ta - i technology co., ltd ta - i 1206 chip fuse i - t curve 0.001 0.01 0.1 1 10 100 0.1 1 10 100 current in ampers time in seconds 0. 5a 1 . 0a 1. 25 a 2. 0a 2. 5 a 3. 0a 4 . 0a 5 . 0a 7. 0a 0. 8a 1. 5 a
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 19 /2 0 ta - i technology co., ltd ta - i 1206 chip fuse i 2 - t curve 0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 clearing time in second joule integral(a 2 *s) 1.0a 5 .0a 4 .0a 3 .0a 2.5 a 2 .0a 1.5a 0.8 a 0.5 a 7 .0a 1.25a
thi n film chip fuse document no tcf - xxos0 32j issued date 2012/06/28 page 20 /2 0 ta - i technology co., ltd te s t circuit bo a rd type a b c d e f cf0402 19 6 0.84 2.6 0.61 0.6 cf0603 19 6 1.6 0 2.6 1.15 0.9 cf1206 19 6 2.4 0 2.6 1.9 0 1 .0 unit:mm c f e d b a

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