high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 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 lp series manufactured by ta - i technology co.,ltd. 2. type designation rl p 2 8 f a g r0 10 item ser ies resistance packaging power resistance no . tolerance r ating 2 8 : 2817 f : 1% a : semi f inished g = 3 w e.g : ( 7142 ) r010=10m 3. construction and dimension 3.1 construction : 3.2 dimension : u nit : mm style l w c t material rlp28 7.1 0.2 4 .2 0. 1 0 .9 0.2 0. 8 0.20 strip alloy over c oating polymer compound ul - 94v - 0 grade metal alloy plate over - coat ni / sn plating top
high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 page 2 / 6 ta - i technology co., ltd 4. features & reliability tests : ? ? ? smt2817 ?? ?? ? mil - std - 202 303 10m /2 0m ? mil - std - 202 303 1% ? 3w ?? mil - std - 202 304 - 100ppm/k~0ppm/k - 55 ~22 22 ??? 50 ppm/k 22 ~60 60 ppm/k 60 ~170 ??? ? 105 ?? - 55~170 ?? mil - std - 202 107 ?? f1 ?? 0.1% - 65 &150 25 ? ? gjb1432b - 2009 4.5.6 ?? 5 ?? 5s ?? 0.2% ? mil - std - 202 208h ? 2355 20.5s 95% ? ? ?? 0.1% ? mil - std 215 2.1a 2.1d ?? iec60115 - 1 - 4.23.4 ?? 0.1% jis - c5201 - 4.23.4 ? - 55 1000h 1 gjb1432b - 2009 4.5.5 - 65 ? 1h ?? - 65 ?? 45min ?? 0.1% 25 ? 244h
high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 page 3 / 6 ta - i technology co., ltd ? mil - std - 202 210 ?? 0.1% c ? 2605 201s ? mil - std - 202 106 ?? ?? 0.1% gjb1432b - 2009 4.5.11 ?? ?? 105 2000h ?? 1% 1.5h ? 0.5h ? mil - std - 202 108 ?? f ?? 0.3% 170 2000h ? 140 2000h ?? ?? 0.2% ? mil - std - 202 301 ? 200v ?? note: 3watts total solder pad and trace size of 300mm 5. d erating curve
high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 page 4 / 6 ta - i technology co., ltd 5.1 rated current & voltage the rated current and voltage are calculated by the following formula : i= ? ? v = ? ? 6. recommended solder pad dimension resistance range ( ) a l b 0.01 4.6 3.4 0.6 unit: mm 7 . storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 8 . shelf life : 2 year s from manufacturing date. i: rated current(i) v: rated voltage(v) p: rated power(w) r: resistance value( ) sensing trace b a l cu trace
high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 page 5 / 6 ta - i technology co., ltd 9 . recommend ir C reflow profile: ( solder: sn96.5 / ag3 / cu0.5) alloyed re - flow times : 3 times remark : to avoid discoloration phenomena of chip on terminal electrodes, please use n2 re - flow furnace . iron solder:350 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. 5 0 ? ?
high power current sensing resistors rlp 28 series ( halogen - free ) document no trlp - 2 8 0s00 1b issued date 2014/0 8 / 2 6 page 6 / 6 ta - i technology co., ltd 10 . 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. 1 1 . 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
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