thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 1 /1 0 ta - i tech nology co., ltd ceramic substrate 1. scope : this specification applies for thi ck film high voltage laed - free chip resistors made by ta - i. 2. construction: 3. type designation: rh 1 2 f t n 4993 product code size tolerance packaging nominal rh : high voltage power rating resistance over coat (color : green) ni plating sn plating resistive element e.g., 4993 = 499k , 1% 106=1 0 m 2% ,5 % 1206 : t - paper tape 2010 : e - emboss tape n - lead free 1206 : j - 5% g - 2% f - 1% 2010 : j - 5% 12 - 1206(3216) 1/4w 20 - 2010 (5025) 1/2w conductor : (lead - free )
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 2 /1 0 ta - i tech nology co., ltd 4. dimensions: unit: mm typ e l w c d t rh12 3.10 0.20 1.55 0.10 0.40 0.25 0.40 0.20 0.55 0.10 rh20 5.00 0.20 2.50 0.20 0.40 0.25 0.50 0.25 0.55 0.10 5. ratings & characteristics : characteristics rating voltage feature measurement method r h 12 r h20 power rati ngs (w) refer 5.2 1/ 4 w 1/ 2 w jis code 3a / jis code 3d resistance value ( ? ) 47 ~ 22m 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 ? 5 jis c 5201 - 1 - 4.2.5 maximum working voltage (v) 5 00 1500 maximum overload voltage (v) 1000 3000 remark rh20 : dc 3000v , ac 2122v note : except for the above standardized products, we also provide the customized products.
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 3 /1 0 ta - i tech nology co., ltd 5.1 derating curve : for resistors operated at ambient temperature over 70 , power rating shall be dera ted 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 rh12ftn 3003 the rated voltage ? r h 12ftn3003 p=1/4w ; r:3003=300k =300,000 e= 1/4(w)*300000 ( ) = 273.86 v remark : however , it shall not exceed the maximum r ated voltage . power ratio(% )
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 4 /1 0 ta - i tech nology co., ltd 6. reliability tests: 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 - c 520 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 1206 : 2.5 rated voltage, 5s 2010 : 2.0 x rated voltage, 2s dc : 3000 v max , ac (rms) : 2122v max test substrate : pitch 10.16 mm 1 % +0.05 resistance to soldering heat i ec60115 - 1 - 4.18 j is - c520 1 - 1 - 4.18 2 7 0 5 solder , 10 1 sec dwe ll . 1 % +0. 0 5 rapid change of temperature i ec60115 - 1 - 4.19 j is - c520 1 - 1 - 4.19 - 55 (30 min. ) / +1 5 5 (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 5% +0.1 load l ife 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 5% +0.1 7. marking 7.1 resistance value is expressed by 3 digits, the first two digits represent the signific ant 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
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 5 /1 0 ta - i tech nology co., ltd 7.2 resistance value is expressed by 4digits, the first three di gits 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 packing type a b w f e p 1 p 2 p 0 d 0 t paper tape rh12 2.0 0.15 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 0.84 0.1 unit: mm 8.1.2 4 mm pitch emboss packing type a b w f e p 1 p 2 p 0 d 0 t emboss rh20 2.8 0.2 5.3 0.2 12.0 0.2 5.5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.05 +0.1 1.5 - 0 0.85 0.15
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 6 /1 0 ta - i tech nology co., ltd type series paper tape em boss plastic tape 4 mm pitch 1 78 mm/r rh 12 5000 rh 20 4000 8 . 2 reel specifications unit: mm type a b c w t rh12 1 7 8 2.0 60 .0 1.0 13.0 1.0 9.0 1.0 11. 5 1 .0 rh20 13.0 1.0 15. 5 1 .0
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 7 /1 0 ta - i tech nology co., ltd 8 .3 peel C off fo rce : peel C off force of paper and blister tape is in accordance with jis 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 9. label 9.1 manufacture label d at e code resistance tolerance type l ot n o : manufacture label high voltage package 9.2 customer label( by customer request ): lead - free pro ducts product spec. customer no: date date year month qty: 4 000 pcs 106 h je n 12170 0 12 k - 0121 2010 ta - i tech lead free 2010 5%(e) 10m 105a702723 rh20jen106 04.05.21 lead - free
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 8 /1 0 ta - i tech nology co., ltd 10. recommended land pat terns land pattern type size dimension ( mm ) a b c rh 12 (1206 ) 2.0~2.4 4.4~5.0 1.2~1.8 rh 20 (2010 ) 3.3~3.7 5.7~6.5 2.3~3.5 11. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5)
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 9 /1 0 ta - i tech nology co., ltd pro file 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 rema rk : to avoid discoloration phenomena of chip on terminal electrodes, please use n2 re - flow furnace . 12. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 13. shelf life: 2 year s from manufacturing date . 14. ecn engineering change notice: th e customer will be informed with ecn if there is significant modification on the characteristics and materials described in approval sheet. 5 0 ? ?
thi ck film high voltage lead - free chip resistors (standard ) halogen - free document no. trh - xx0s001 i revise date 2012/07/04 page number 10 /1 0 ta - i tech nology co., ltd 15. manufacturing country & city : ta - i technology co., ltd. ( taiwan C tao yuan ) tel: 886 - 3 - 3246169 fa x : 886 - 3 - 3246167 associated companies : (1) fortune task resistor 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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