ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 1 / 9 ta - i technology co., ltd ceramic substrate 1. scope : this specification applies for the rm h 2 0 series of thick film high power chip resistors made by ta - i. 2. construction: 3. type designation: rm h 2 0 j e 10 1 product code size tolerance packaging nominal rm h : h igh p ower power rating resistance chip resistor 20 - 2010 (5025) 1w j - 5 % e - emboss tape 3 digits, e.g.,: f - 1 % (e - 24) 10 1 = 1 00 4 digits, e.g.,: (e - 96) 43r2 = 43.2 ni plating resistive element conductor sn plating over coat (color : black)
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 2 / 9 ta - i technology co., ltd 4 . dimensions: unit: mm type l w c d t rm h 2 0 5.000.15 2.500.15 0.600.30 0.500.25 0.600.10 5. ratings & characteristics : type power rating at 70 rat ed voltage max. working voltage max. over - load voltage t.c.r (ppm/ ) resistance range( ) f(1%) e - 96&e - 24 j( 5%) e - 24 rm h 2 0 1 w refer 5.2 200 v 400v 1 00 10 - 4 00 200 10 - 4 0 0 4 00 1 - 9.1 1 - 9.1 operating temp( ) : - 55 ? +1 5 5 note : except for the above standardized products, we also provide the customized products. 102
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 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.( 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 rm h2 0 je 101 the rated voltage ? rm h2 0 je 101 p: 1 .0w ; r:101 = 100 e = 1 . 0(w) * 100 ( ) = 1 0 (v) power ratio(% )
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 4 / 9 ta - i technology co., ltd 6. reliability tests: test items refer ence standard condition of test test limits r temperature coefficient of resistance iec60115 - 1 - 4.8 j is - c520 1 - 1 - 4.8 - 5 5 ? +125 refer 5.0 short time overload iec60115 - 1 - 4.13 j is - c520 1 - 1 - 4.13 2.5 x rated voltage for 5 s ec (1% + 0.05 ) intermittent overload ec60115 - 1 - 4.39 j is - c520 1 - 1 - 4.39 3.0 x rated voltage or max overloading voltage ,1sec on , 25sec off , 10000 cycles (5.0% + 0.1 ) load life iec60115 - 1 - 4.25.1 j is - c520 1 - 1 - 4.25.1 1000 hours at rated voltage , 70 , 1.5hours on , 0.5hour of f 1%: ( 1.0 %+0.05 ) 5%: (3.0%+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 % +0.05 ) 5 % : (3.0 % +0.1 ) rapid change of temperature i ec60115 - 1 - 4.19 j is - c5 20 1 - 1 - 4.19 - 55 (30 min. ) / +1 55 (30 min. ) 5 cycles 1 % : (0.5 % +0.05 ) 5 % : (1.0 % +0.05 ) solderability i ec60115 - 1 - 4.17 j is - c520 1 - 1 - 4.17 245 5 solder, 2 0.5 sec dwell. solder : sn96.5 / ag3.0 / cu0.5 at least 95% of surface area of electrode shall be cov ered with new solder. robustness of termination ( bending) i ec60115 - 1 - 4.33 j is - c520 1 - 1 - 4.33 2 mm deflection 1 % : (0.5 % +0.05 ) 5 % : (1.0 % +0.05 ) dielectric withstanding voltage (voltage proof) i ec60115 - 1 - 4.7 j is - c520 1 - 1 - 4.7 applying voltage : 500v for a minut e . no abnormalities such as flashover, burning dielectric breakdown shall appear. insulation resistance i ec60115 - 1 - 4.6 j is - c520 1 - 1 - 4.6 applying voltage 100v for 1 minute. R 1g resistance to dry heat i ec60115 - 1 - 4.23.2 j is - c520 1 - 1 - 4.23.2 1 5 5 5 for 96 4h r s 1 % : (1.0 % +0.05 ) 5 % : (2.0 % +0.1 ) resistance to solder heat i ec60115 - 1 - 4.18 j is - c520 1 - 1 - 4.18 270 5 solder , 10 1 sec dwell . 1 % : (0.5 % +0.05 ) 5 % : (1.0 % +0.05 ) note* : rcwv : rated continuous working voltage . 2 watts total solder pad and trace siz e of 300mm .
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 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. e. g. : , 470 = 47 1 0 0 = 47 7.2 resistance value is expressed by 4 digits , the first three digits represent the significant figures of nominal resistance value in , and the fourth digit represents exponent for base of 10. e. g. : 1000 = 100 10 0 = 1 00 8. taping & reel : 8.1 taping dimensions 8.1.1 4 mm pitch emboss : packing type a b w f e p 1 p 2 p 0 d 0 t emboss rm h 20 2.80.2 5.30.2 12.00.2 5.50.05 1.750.1 4.00.1 2.00.05 4.00.05 +0.1 1.5 - 0 0.850.15 package type size emboss plastic tape 4 mm pitch rm h 2 0 4000
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 6 / 9 ta - i technology co., ltd 8.2 reel specifications : unit: mm type a b c w t rm h 2 0 178 .0 2.0 60 .0 1.0 13.0 1.0 13.0 1.0 15. 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. carrier tape top cover tape 10 ~ 15 standard: 0.1 ~ 0.7 n p ull 300 mm/min
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 7 / 9 ta - i technology co., ltd 9. label : 9.1 manufacture label : marking color date code resistance tolerance type lot no: 9.2 customer label( by custo mer request ): lead - free products product spec. customer no: date year month 10. recommended land patterns : land pattern type size dimension ( mm ) a b c rm h 20 (2010 ) 3.3~3.7 5.7~6.5 2.3~3.5 qty: 4 000 pcs 1 0 2 j p t433h0016k 1433 rmh20je ta - i tech lead free 2010 5%(e) 1k 105a702723 rmh20je10 2 04.05.21
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 8 / 9 ta - i technology co., ltd 11. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5) a llo w ed re - flow times : 3 times remark : to avoid discoloration phenomena of chip on terminal electrodes, please use n2 re - flow furnace . 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. 12. storage conditions : temperature : 5 to 35 related humidity :40 to 75% rh 5 0 ? ?
ta - i thick film high power chip r esi stors (rmh20 series standard ) h alogen - free document no. trmh - 200s001 c issued date 2014/08/1 9 page 9 / 9 ta - i technology co., ltd 13. shelf life: 2 year s from manufacturing date . 1 4 . 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. 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 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 ) te l : 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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