current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 1 2 / 1 3 page 1 / 6 ta - i technology co., ltd 1. scope this specification applied to the products of current sensing resistor of metal foil for lead - free r lm series manufactured by ta - i technology co., ltd. 2. type designation rlm 12 f t c m r0 01 item ser ies resistance packaging power rating metal resistance no tolerance 12:1206 f : 1 % t: paper tape a=1/4w e.g: (3216) g: 2% s=1/2w r0 01 =1m j: 5% c=1w 3. construction and dimension 3.1 construction : 3.2 dimension : unit: mm style l w c t material rlm12 3.2 0.2 0 1.6 0.2 0 1.1 0. 3 0 (r = 1m) 0.75 0.20 (r = 1m) strip alloy over c oating : molding compound ul - 94 grade 0.5 0. 30 ( 2m Q r Q 3 0m ) 0.6 0.20 ( 2m Q r Q 3 0m ) metal alloy plate over - coat ni / sn plating m=mncu
current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 1 2 / 1 3 page 2 / 6 ta - i technology co., ltd 4. features: type rlm12 power rating 1/4w & 1/2w & 1w resistance value 1~30m operation temperature range - 55 ~+170 temperature coefficient of resistance 20 0 ppm/ r = 1m 100ppm/ 2m Q r Q 10m 75ppm/ r>10m tolerance 1% 2% 5% insulation resistance over 100m maximum working voltage(v) (p*r) 1/2 note*:1 watts with total solder pad and trace size of 300mm 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% short time overload iec60115 - 1 4.13 j is c 520 1 - 1 4.13 5 x rated power for 5s < 1 % moisture no load i ec60115 - 1 4.24.2.1a) j is c 520 1 - 1 4.24.2.1a) 85 , 85%rh, 1000hrs < 0. 5 % temperature cycle i ec60115 - 1 4.19 j is c 520 1 - 1 4.19 - 55 & +1 5 5 , 3 00cycle, 15min per extreme condition < 0.5 % resistance to soldering heat i ec60115 - 1 4.18 j is c 520 1 - 1 4.18 2605 for201 sec < 0.5 % solderability i ec60115 - 1 4.17 j is c 520 1 - 1 4.17 2455 , 20.5sec at least 95% of surface area of electrode shall be covered with new solder high temperature exposure i ec60115 - 1 4.23.2 j is c 520 1 - 1 4.23.2 170 , 1000hrs < 1 % low temperature storage ec60115 - 1 4.23. 4 j is c 520 1 - 1 4.23. 4 - 55 , 1000hrs < 1 % substrate bending i ec60115 - 1 4.33 j is c 520 1 - 1 4.33 bending width 2mm < 0.5 % insulation resistance i ec60115 - 1 4.6 j is c 520 1 - 1 4.6 100v dc for 1 minute >100 m
current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 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: 6. recommended solder pad dimension resistance range ( ) a b l 0.001 1.8 2. 3 1 .0 0.002 ~0.030 1.8 1. 7 1.6 unit: mm power ratio (%) 100 v: rated voltage (v) p: rated power (w) r: resistance value ( ) a l cu trace b sensing trace r p v ? ?
current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 1 2 / 1 3 page 4 / 6 ta - i technology co., ltd 7. number of package: 5000 pieces / package 8. label: date code series resistance lot n o: 9 . taping packing type a b w f e p 1 p 2 p 0 d 0 t paper tape rlm12 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 1.5 (+0.1/ - 0) 0.84 0.1 qty: 5000 pcs r010 f tc t019c0071h 1019 rlm 12 ftc customer label tolerance package power rating
current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 1 2 / 1 3 page 5 / 6 ta - i technology co., ltd 10. reel specification series a b c w t rl m12 178 2.0 60 .0 1.0 13.0 1.0 9.0 1.0 11.5 1.0 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.
current sensing resistors rlm series ( halogen - free ) document no tr lm - 1 2 0s 0 3 0 a issued date 201 2 / 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 : 2 5 0 , 5 sec pre C heat zone : 150 to 180 , 90 30 sec soldering z one : 230 or higher , 30 10 sec 15. ecn engineering change notice: the customer will be informed with ecn if there is significant modification on the characteristics and materials described in a pproval s heet. 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 - 63457879 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 penang) 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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