thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 1 / 9 ta - i technology co., ltd ceramic substrate 1. scope : this specification applies for thi ck film high voltage chip resistors made by ta - i. 2. construction: 3. type designation: rh 1 0 f tn 4993 product code size tolerance packaging nominal rh : high voltage power rating resistance over coat (color : green) ni plating sn plating resistive element 3 digits, e.g. : e - 24) 10 4 = 10 0 k 4 digits, e.g.,: (e - 96) 4993 = 499k tn - lead free & paper tape j - 5% g - 2% f - 1% 10 - 0805(2012) 1/8w conductor : (lead - free or with lead )
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 2 / 9 ta - i technology co., ltd 4. dimensions: unit: mm type l w c d t r h 10 2.00 0.10 1.25 0.10 0. 35 0.20 0. 40 0.20 0.50 0.10 5. ratings & characteristics : characteristics rating voltage feature measurement method r h 1 0 power ratings (w) refer 5.2 1/ 8 w jis code 3a / jis code 3d resistance value ( ? ) 10 k ~ 1 0 m refer to jis c 520 1 - 1 - 4.5 t .c. r ( ppm/ o c ) 200 refer to jis c 520 1 - 1 - 4.8 operation temperature range ( o c ) - 55 ~ +1 5 5 resistance tolerance ( % ) 1, 2, 5 jis c 5201 - 1 - 4.2.5 maximum working voltage (v) 400 maximum overload voltage (v) 800 note : except for the above standardized products, we also provide the customized products.
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 3 / 9 ta - i technology co., ltd 5.1 derating curve : for resistors operated at ambient temperature over 70 , power rating shall be derated in accordance with figure 1. p max ambient temp.( 5.2 rated voltage: the rated voltage is calculated by the following formula: e= p * r e= rated voltage(v) p= rated power(w) r= resistance value ( ) e.g. : what is rh1 0 ftn 3003 the rated voltage ? r h 1 0 ftn3003 p=1/ 8 w ; r:3003=300k =300,000 e= 1/ 8 (w)*300000 ( ) = 193.65 v remark : however , it shall not exceed the maximum rated voltage . power ratio(% )
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 4 / 9 ta - i technology co., ltd 6. reliability t ests: test items reference standard condition of test test limits visual examination checked by visual examination . the marking shall be legible , as checked by visual examination temperature coefficient of resistance iec60115 - 1 - 4.8 j is - c520 1 - 1 - 4.8 - 55 ~ +125 refer to paragraph 5 dielectric withstanding voltage ( voltage proof ) i ec60115 - 1 - 4.7 j is - c520 1 - 1 - 4.7 500va. c., voltage , 1 min . no abnormalities such as flashover , burning dielectric breakdown shall appear . insulation resistance i ec60115 - 1 - 4.6 j is - c520 1 - 1 - 4.6 100v voltage , 1 min . R 1g solderability i ec60115 - 1 - 4.17 j is - c520 1 - 1 - 4.17 2 45 5 solder, 2 0.5 sec dwell. solder : sn96.5/ag3/cu0.5 at least 95% of surface area of electrode shall be covered with new solder. short time overload iec60115 - 1 - 4.13 j is - c520 1 - 1 - 4.13 2.5 rated voltage, 5s 1%: 1 % +0.05 5%: 2% +0.05 resistance to soldering heat i ec60115 - 1 - 4.18 j is - c520 1 - 1 - 4.18 2 6 0 5 solder , 10 1 sec dwell . 1 % +0. 0 5 rapid change of temperature i ec60115 - 1 - 4.19 j is - c520 1 - 1 - 4.19 - 55 ( 30 min. ) / +125 (30 min. ) 5 cycles 1 % +0.05 load life iec60115 - 1 - 4.25.1 j is - c520 1 - 1 - 4.25.1 1000 hours at rated power , 70 , 1.5hours on , 0.5hour off 1%: 1 % +0. 1 5%: 3% +0. 1 load life with humidity i ec60115 - 1 - 4.24 j is - c520 1 - 1 - 4.24 1000 hours at rated voltage , 40 2 , 90~95% rh 1.5hours on , 0.5hour off 1%: 1 % +0. 1 5%: 3% +0. 1 robustness of termination ( bending) i ec60115 - 1 - 4.33 j is - c520 1 - 1 - 4.33 3mm deflection 1 % : (0.5 % +0.05 ) 5 % : (1.0 % +0.05 ) r r ?
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 5 / 9 ta - i technology co., ltd 7. marking 7.1 resistance value is expressed by 3 digits, the first two digits represent the significant figures of nominal resistance value in , and the third digit represents exponent for base of 10. ex. 10 6 = 10 10 6 = 10 00 0000 =10m 7.2 resistance value is expressed by 4digits, the first three digits represent the significant figures of nominal resistance value in , and the fourth digit represents exponent for base of 10. ex. 4993 = 499 10 3 = 499000 = 499k 8. taping & reel 8.1 taping dimensions 8.1.1 4 mm pitch paper unit: mm packing type a b w f e p 1 p 2 p 0 d 0 t paper tape r h 10 1.6 0.15 2.4 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 0.84 0.1 type series paper tape 4 mm pitch 1 7 8mm/r rh 1 0 5000
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 6 / 9 ta - i technology co., ltd 8 . 2 reel specifications unit: mm type a b c w t r h 10 178 .0 2.0 60 .0 1.0 13.0 1.0 9. 0 1.0 11. 5 1.0 8 .3 peel C off force : peel C off force of paper and blister tape is in accordance with jis - c5202 that is , 0.1 to 0.7 n at a peel - off speed of 300 mm / minute. pull top cover tape 300 mm/min 10 ~ 15 standard: 0.1 ~ 0.7 n carrier tape
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 7 / 9 ta - i technology co., ltd 9 label 9.1 manufacture label : date code resistance tolerance type lot no: manufacture label package lead - free high voltage 9.2 customer label ( by customer request ): lead - free products product spec customer no: date year month 10. recommended land patterns land pattern type size dimension ( mm ) a b c r h 10 (0805 ) 1.0~1.4 3.2~3.8 0.9~1.4 qty: 5000 pcs 4993 hftn 12180 0 12 k - 0121 0805 ta - i tech lead free 0805 1%(t) 499k 105a702723 rh10 ftn4993 04.05.21
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 8 / 9 ta - i technology co., ltd 11. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5) profile feature lead (pb ) - free assembly average ramp - up rate (tsmax to tp) 3 / second max. preheat - temperature min (ts min ) - temperature max (ts max ) - time (ts min to ts max ) (ts) 150 200 60 - 150 seconds time maintained above : - temperature (t l ) - time (t l ) 217 60 - 120 seconds peak temperature (tp) 260 time within of actual peak temperature (tp) 2 10 seconds ramp - down rate 6 /second max. time 25 to peak temperature 8mimutes max. alloyed re - flow times : 3 times remark : to avoid discoloration phenomena of chip on terminal electrodes, pleas e use n2 re - flow furnace . 5 0 ? ?
thi ck film high voltage chip resistors( for 0805 ) halogen - free document no. trh - 1 00s014 f revise date 2012/0 7 / 25 page number 9 / 9 ta - i technology co., ltd 12. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 13. shelf life: 2 year s from manufacturing date . 14 .ecn engineering change notice: the customer will be informed with ecn if there is significant modificat ion on the characteristics and materials described in approval sheet. 15. manufacturing country & city : ta - i technology co., ltd. ( taiwan C tao yuan ) tel: 886 - 3 - 3246169 fax : 886 - 3 - 3246167 associated companies : (1) fortune task resi stor factory ( china C dongguan ) tel : 86 - 769 - 8339 - 4790 ? 3 fax : 86 - 769 - 8339 - 4794 (2) ta - i technology ( dong guan ) co., ltd. ( china C dongguan ) tel : 86 - 769 - 8339 - 4790 ? 3 fax : 86 - 769 - 8339 - 4794 (3) ta - i technology ( su zhou ) co., ltd. ( china C su zhou ) tel :86 - 512 - 6 3457879 fax : 86 - 512 - 6 3457869 (4) tai ohm electronics ( m ) sdn. bhd. ( malaysia C pulaupinang ) tel :604 - 3900480 fax : 604 - 3901481 (5) p.t.tai electronics indonesia ( indonesia C jakarta ) tel :62 - 21 - 89830123 fax : 62 - 21 - 89830703
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