ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 1 /9 ta - i technology co., ltd ceramic substrate 1. scope : this specification applies for the r l series of alloy film chip resistors made by ta - i. 2. construction: 3. type designation : r l 25 f en r 020 product code size tolerance packaging nominal r l : chip resistor power rating resistance over coat ni plating sn plating resistive element 4 d igits e.g.,: (e24) r 020 =20m en - lead free & embossed tape n - lead free j - 5% g - 2% f - 1% 20 - 2010(5025) 3/4w 25 - 2512(6432) 1w conductor: (lead - free or with lead )
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 2 /9 ta - i technology co., ltd 4. dimensions: unit : mm type l w c d t rl20 5.00 0.20 2.50 0.20 0.60 0.30 0.50 0.25 0.55 0.10 rl25 6.30 0.20 3.20 0.20 0.60 0.30 0.50 0.25 0.55 0.10 5. electrical c haracteristics : characteristics type measurement method rl20 rl25 power ratings (w) 3/4w 1w jis code 3a / jis code 3d resistance value ( m ? ) 20 - 91 15 - 91 refer to jis c 520 1 - 1 - 4.5 t .c. r ( ppm/ o c ) 20 m ? 21 - 50 m ? 51 - 91 m ? refer to jis c 520 1 - 1 - 4.8 600 400 200 operation temperature range ( o c ) - 55 ~+1 5 5 resistance tolerance ( % ) ? 1, ? 2, ? 5 jis c 5201 - 1 - 4.2.5 insulation resistance ( m ? ) over 100 refer to jis c 520 1 - 1 - 4.6 maximum working voltage (v) ( p*r) 1/2 note :except for the above standardized products, we also provide the customized products.
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 3 /9 ta - i technology co., ltd 5.1 derating curve : for resistors operated at ambient temperature over 70 , power rating shall be figure 1. p max ambient temp.( test item reference standard condition of test test limits temperature coefficient of resistance iec60115 - 1 - 4.8 jis - c5201 - 1 - 4.8 - 55 ~+125 refer to paragraph 5 short time overload iec60115 - 1 - 4.13 jis - c5201 - 1 - 4.13 2.5 x rated voltage, 5s (2 %+0.001) load life iec60115 - 1 - 4.25.1 jis - c5201 - 1 - 4.25.1 1000 hours at rated power , 70 , 1.5hours on , 0.5hour off ( 2% +0.001) damp heat ( steady state ) iec60115 - 1 - 4.24.2 jis - c5201 - 1 - 4.24.2 402 , 90~95% rh , for 1000 hours ( 2% +0.001) rapid change of temperature iec60115 - 1 - 4.19 jis - c5201 - 1 - 4.19 - 55 (30 min. ) / +15 5 (30 min. ) 5 cycles (1 % +0.001) resistance to so ldering heat iec60115 - 1 - 4.18 jis - c5201 - 1 - 4.18 270 5 solder , 10 1 sec dwell . (1 % +0.001) solderability iec60115 - 1 - 4.17 jis - c5201 - 1 - 4.17 2455 solder, 20.5 sec dwell. solder : sn96.5 / ag3.0 / cu0.5 at least 95% of surface area of electrode shall be co vered with new solder. resistance to dry heat iec60115 - 1 - 4.33 jis - c5201 - 1 - 4.33 15 55 for 964 hrs (2%+0.001) robustness of termination (bending strength) iec60115 - 1 - 4.33 jis - c5201 - 1 - 4.33 2 mm deflection ? ( 1% +0.005 ) note* :rcwv : rated continuous worki ng voltage . power ratio(% )
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 4 /9 ta - i technology co., ltd 7. marking 7.1 e 24: 1 ,2 , 5 % resistance value is expressed by 4 digits, the first r means decimal point and the other digit s represent for the normal resistance in . e.g . , r 020 =20 m 8. taping & reel 8. 1 4 mm pitch emboss unit: mm packing type a b w f e p 1 p 2 p 0 d 0 t emboss rl20 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 0.1 4.0 0.05 +0.1 1.5 - 0 0.85 0.15 rl25 3.6 0.2 6.9 0.2 type size emboss plastic tape 4 mm pitch rl 20 4000 rl 25 4000
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 5 /9 ta - i technology co., ltd 8 . 2 reel specifications unit: mm series a b c w t rl 20 / 25 1 7 8 2.0 60 .0 1.0 13.0 1.0 13.0 1.0 15.5 1.0 8 .4 peel C off force : pe el 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
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 6 /9 ta - i technology co., ltd 9 . label 9.1 manufacture label : date code resistance tolerance type lot no: manufacture label 9.2 customer label: ( by customer request ) lead - free products product spec. customer no: date year month 1 0 . recommended land patterns pac kaging lead - free qty: 4000 pcs 0.02 j e n 3089 0 166k - 0308 2512 ta - i tech lead free 2512 5%(t) 0.02 105a702723 rl25jenr020 04.05.21
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 7 /9 ta - i technology co., ltd land pattern type size dimension ( mm ) a b c rl 20 (2010 ) 3.3~3.7 5.7~6.5 2.3~3.5 rl 2 5 (2512 ) 3.6.~4.0 7.6~8.6 2.3~3.5 11. recommend ir C reflow profile : ( lead - free solder : sn96.5 / ag3 / cu0.5 ) 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 (t p) 2 10 seconds ramp - down rate 6 /second max. time 25 to peak temperature 8mimutes max. alloyed re - flow times : 3 times remark : to avoid discoloration phenomena of chip on terminal electrodes, please use n2 re - flow furnace . 5 0 ? ?
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 8 /9 ta - i technology co., ltd 12. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 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 app roval sheet.
ta - i alloy film chip resistors low resistance (20 - 91 m) halogen - free no trl - xx0s008 h issued date 201 2 /0 9/21 page 9 /9 ta - i technology co., ltd 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 donggua n ) 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 - 6 345 7879 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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