thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 1 / 10 ta - i technology co., ltd 1. scope : this specification applies for the r t series of thick film chip resistors made by ta - i. 2. construction: 3. type designation: r t 10 p tn 103 product code size tolerance packagi ng nominal r t : trimmable power rating resistance chip resistor special l : 06 C 2mm pitch paper tape +n: lead - free 04 - 0402 (1005) 1/16w 06 - 0603 (1608) 1/10w 10 - 0805 (2012) 1/8w 12 - 1206 (3216) 1/4w 13 - 1210 (3 226) 1/3 w k - 10% m - 2 0% n - 30% p:0~ - 30% t - paper tape 3 digits, e.g.,: (e - 24) 103 = 10k 0 = 0 4 digits, e.g., : (e - 96) 1540 = 154 43r2 = 43.2 ceramic substrate ni plating conductor sn plating resistive element over coat (color : green)
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 2 / 10 ta - i technology co., ltd 4. dimensions : unit: mm type l w c d t r t 04 +0.1 1.00 - 0.05 0.50 0.05 0.20 0.10 0.25 0.10 0.35 0.0 5 rt06 1.60 0.10 0.80 0.10 0.30 0.20 +0.2 0.30 - 0.1 0.45 0.10 r t 10 2.00 0.10 1.25 0.10 0.40 0.20 0. 40 0.20 0.50 0.10 r t 12 3.10 0.10 1.55 0.10 0.50 0.30 0.40 0.20 0.60 0.10 rt13 3.10 0.10 2.55 0.10 0.50 0.30 0.4 0 0.20 0.6 0 0.10
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 3 / 10 ta - i technology co., ltd 5. ratings & characteristics : type power rating at 70 max. working voltage max. over - load voltage t.c.r (ppm/ ) resistance range( ) k ( 10 %) m ( 20 %) n ( 30 %) p ( 0~ - 30 %) r t 04 1/16w 50 v 100 v 200 10 - 1m 10 - 1m 10 - 1m 10 - 1m on quest : 0805 : 3 m r t 06 1/10w 50v 100v r t 10 1/8w 150v 300v r t 12 1/4w 200v 400v r t 13 1/3w 200v 400v note : except for the above standardized products, we also provide the customized products. 5.1 derating curve : for resistors operated at ambient temperature over 70 , power rating s hall be derated in accordance with figure 1. p max . 100 power ratio ( % ) 50 0 - 55 50 70 100 125 ambient temp. ( ? figure 1 5.2 rated voltage: the rated voltage is calculated by the following formula: e = p * r e= rated voltage(v) p= rated power(w) r= resistance value ( )
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 4 / 10 ta - i technology co., ltd e.g. : what is rt06ptn102 the rated voltage ? rt06ptn102 p(rated power ):1/10w ; r:102 = 1k = 1000 e = 0.1(w) * 1000( ) = 10 (v) 6.reliability tests: test items reference standard condition of test test limits r temperature coefficient of resistance iec60115 - 1 - 4.8 j is - c520 1 - 4.8 - 5 5 ? +125 200 ppm/ short time overload iec60115 - 1 - 4.13 j is - c520 1 - 4.13 2.5 x rated voltage for 5 s ec (1% + 0.05 ) 0402 size : (2% + 0.1 ) intermittent overload ec60115 - 1 - 4.39 j is - c520 1 - 4.39 3.0 x rated voltage or max overloading voltage ,1sec on , 25sec off , 10000 cycles ( remarks : 0402 2.5 x rcwv * ) (5.0% + 0.1 ) load life iec60115 - 1 - 4.25.1 j is - c520 1 - 4.25.1 1000 hours at rated voltage , 70 , 1.5hours on , 0.5hour off (3.0%+0.1 ) rapid change of temperature i ec60115 - 1 - 4.24 j is - c520 1 - 4.24 - 55 (30 min. ) / +1 55 (30 min. ) 5 cycles (1.0 % +0.05 ) solderability i ec60115 - 1 - 4.19 j is - c520 1 - 4.19 245 5 solder, 2 0.5 sec dwell. solder : sn96.5 / ag3.0 / cu0.5 at least 95% of surface area of electrode shall be covered with new solder. robustness of termination ( bending) i ec60115 - 1 - 4.17 j is - c520 1 - 4.17 3mm deflection (1.0 % +0.05 ) dielectric withstanding voltage (v oltage proof) i ec60115 - 1 - 4.33 j is - c520 1 - 4.33 applying voltage : 0402 & 0603 : 300v the other 500v for a minute . no abnormalities such as flashover, burning dielectric breakdown shall appear. insulation resistance i ec60115 - 1 - 4.7 j is - c520 1 - 4.7 applying voltage 100v for 1 minute. R 1g r esistance to dry heat i ec60115 - 1 - 4.6 j is - c520 1 - 4.6 12 5 5 for 96 4h rs (2.0 % +0.1 ) resistance to solder heat i ec60115 - 1 - 4.23.2 j is - c520 1 - 4.23.2 270 5 solder , 10 1 sec dwell . (1.0 % +0.05 ) note* : rcwv : rated continuous working voltage .
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 5 / 10 ta - i technology co., ltd 7. marking 7. 1 no marking 8. taping & reel : 8.1 taping dimensions 8.1.1 4 mm pitch paper : packing type a b w f e p 1 p 2 p 0 d 0 t paper r t 06 1.1 0.1 1.9 0.1 8.0 0.2 3.5 0.05 1.75 0.1 4.0 0.1 2.0 0.05 4.0 0.1 +0.1 1.5 - 0 0.64 0.1 r t 10 1.6 0.15 2.4 0.2 0.84 0.1 r t 12 2.0 0.15 3.6 0.2 r t 13 2.8 0.2 3.6 0.2 8.1.2 2 mm pitch paper : packing type a b w f e p 1 p 2 p 0 d 0 t paper r t 04 0.7 0.05 1.2 0.05 8.0 0.2 3.5 0.05 1.75 0.1 2.0 0.1 2.0 0.1 4.0 0.1 +0.1 1.5 - 0 0.45 0.1 r t 06 1.1 0.1 1.9 0.1 2.0 0.1 2.0 0.1 0.64 0.1
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 6 / 10 ta - i technology co., ltd 8.1. 4 packaging quantity : unit: mm package type size p aper tape 4 mm pitch 2 mm pitch 1 7 8mm/r 1 7 8mm/r r t 04 10000 r t 06 5000 10000 r t 10 5000 r t 12 5000 r t 13 5000 8 . 2 reel specifications : unit: mm type
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 7 / 10 ta - i technology co., ltd 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. pull top cover tape 300 mm/min 10 ? 15 standard: 0.1 ~ 0.7 n carrier tape 9. label : 9.1 manufacture label : date code resistance tolerance type lot no: 9.2 customer label ( by customer request ): lead - free products product spec. customer no: date year month qty: 5000 pcs 102 p 0086 0 166k - 0008 0603 ta - i tech lead free 0603 30%(t) 1k 105a702723 rt06ptn102 0 4.05.21
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 8 / 10 ta - i technology co., ltd 10. recommended land patterns : land pattern type size dimension ( mm ) a b c r t 04 (0402 ) 0.5 0 ~0.6 1.4~1.6 0. 6 ~0. 7 r t 06 (0603 ) 0.7~0.9 2.0~2.2 0. 8 ~ 1.0 r t 10 (0805 ) 1.0~1. 4 3.2~3.8 1.2 ~1. 4 r t 12 (1206 ) 2.0~2.4 4.4~5.0 1. 5 ~1.8 r t 13 (1210 ) 2.0~2.4 4.4~5.0 2. 4 ~3.5 11. recommend ir C reflow profile : (solder : sn96.5 / ag3 / cu0.5) peak : 250 , 5 sec pre C heat zone : 150 to 180 , 90 30 sec soldering zone : 230 or higher , 30 10 sec 12. storage conditions : temperature: 5 ~35 ,humidity: 4 0 %~75% 13. shelf life: 2 year s from manufacturing date. 0 5 ? ?
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 9 / 10 ta - i technology co., ltd 14. ecn : engineering change notice: the customer will be informed w ith ecn if there is significant modification on the characteristics and materials described in approval sheet. 15. application notes: 15.1 trimming shall be performed by laser machine. ( for reference only ) a) recommend condition : speed q - rate po wer 80mm c ) for different equipment types , please test & set up suitably tri mming condition . d) to avoid too long trimming length that will result poor power rating. e) resistance rising rate 15.2 after trimming, in order to avoid humidity, dusty, corrosive gas result failure of resistor. it is necessary that choosing suitable sealing glue to cover whole resistor surface. single cut l cut double reverse cut double cut i nitial resistance increase of magnification w /w (w =total trimmed length ) r/r magnification
thick film trimmable chip resistors ( l ead - free for rt series standard ) document no. trt - xx2p003 c issued date 20 11/04/20 page 10 / 10 ta - i technology co., ltd revise record date content owner nov.26 2008 adding r ecommend condition of laser. vincent april.20 .20 11 reliability test : ref erence standard from jis - 5202 change to iec60115 & jis - c5201 kate
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