lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 1 / 6 ta - i technology co., ltd 1. scope this specification applied to the products of lead - free current sensing resistor of metal foil for lead - free r lm series manufactured by ta - i technology co.,ltd. 2. type designation rlm 25 f e e m r 50m item ser ies resistance packaging power rating metal resistance no . tolerance 25:2512 (6432) f : 1 % e: embossed tape c=1 w m=mncu e.g : g: 2% e=2w r50m = 0.5 m j: 5% g=3w 3. construction and dimension 3.1 construction : 3.2 dimension : unit : mm style l w c t material rlm25 6.4 0.2 3.2 0.2 2. 6 0. 2 0.6 0.20 metal : copper - manganese alloy over c oating molding compound ul - 94v - 0 grade metal alloy plate over - coat ni / sn plating r5 0 m
lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 2 / 6 ta - i technology co., ltd 4. features: type rlm 25 power rating 1w 2 w 3w resistance value 0.5 m ~0.75m operation temperature range - 55 ~+170 temperature coefficient of resistance 20 0 ppm/ tolerance 1 % 2% 5% insulation resistance over 100m maximum working voltage(v) (p*r) 1/2 5. reliability tests : test items reference standard condition of test test limits temperature coefficient of resistance iec60115 - 1 4.8 j is c 520 1 - 1 4.8 +25 ~ +125 refer 4.0 load life iec60115 - 1 4.25.1 j is c 520 1 - 1 4.25.1 1000hours at rated power, 70 , 1.5hours on, 0.5hour off < 1% moisture no load iec60115 - 1 4.13 j is c 520 1 - 1 4.13 85 , 85%rh, 1000hrs < 0. 5 % temperature cycle i ec60115 - 1 4.24.2.1a) j is c 520 1 - 1 4.24.2.1a) - 55 & +1 5 5 , 3 00cycle, 15min per extreme condition < 0.5 % resistance to soldering heat i ec60115 - 1 4.19 j is c 520 1 - 1 4.19 2605 for201 sec < 0.5 % solderability i ec60115 - 1 4.18 j is c 520 1 - 1 4.18 2455 , 20.5sec at least 95% of surface area of electrode shall be covered with new solder high temperature exposure i ec60115 - 1 4.17 j is c 520 1 - 1 4.17 170 , 1000hrs < 1 % low temperature storage i ec60115 - 1 4.23.2 j is c 520 1 - 1 4.23.2 - 55 , 1000hrs <0. 5 % substrate bending ec60115 - 1 4.23. 4 j is c 520 1 - 1 4.23. 4 bending width 2mm < 0. 5 % insulation resistance i ec60115 - 1 4.33 j is c 520 1 - 1 4.33 100v dc for 1 minute >100 m
lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 3 / 6 ta - i technology co., ltd 5.1d erating curve - 55 70 17 0 ambient temperature ( ) 5.2 rated voltage the rated voltage is calculated by the following formula : v= ? ? 6. recommended solder pad dimension resistance range ( ) a b l 0.00 05~0.00075 4.0 3.1 1.3 unit: mm power ratio (%) 100 v:rated voltage(v) p:rated power(w) r:resistance value( ) a l cu trace b sensing trace
lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 4 / 6 ta - i technology co., ltd 7. number of package: 4000 pieces / package 8. label: date code series resistance lead - free product lot n o: 9 . taping packing type a b w f e p 1 p 2 p 0 d 0 t emboss rl m 25 3.6 +0.2 - 0.18 6.9 0.2 12. 0.2 5. 5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.05 1.5 (+0.1/ - 0) 0.85 0.15 unit: mm qty: 4000 pcs lead - free m r 5 0m f e e 3 08 9 166 0308 2512 customer label tolerance package power rating
lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 5 / 6 ta - i technology co., ltd 10. reel specification series a b c w t rl m 25 +0 180 - 3 60 1.0 13.0 1.0 13.0 1.0 15.4 2.0 unit: mm 11. peeling strength of top cover tape test condition: 0.1 to 0.7 n at a peel - off speed of 300 mm / min. pull top cover tape 300 mm/min 10 ~ 15 standard: 0.1 ~ 0.7 n carrier tape 12. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 13. shelf life : 2 year s from manufacturing date.
lead - free current sensing resistors rlm series ( halogen - free ) document no trlm - 25 os 1 5 3 a issued date 2012/ 1 2 / 1 3 page 6 / 6 ta - i technology co., ltd 14. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5) peak : 250 pre C heat zone : 150 to 180 soldering zone : 230 iron solder:350 15. 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. 16. 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 ) 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 fax : (+ 60 ) 4 - 3901481 (5) p.t.tai electronic indonesia ( indonesia C jakarta ) tel : (+ 62 ) 21 - 44820254 fax : (+ 62 ) 21 - 44820256 0 5 ? ?
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