data she e t thick film wide term inal chip resistors automotive grade ac series 5%, 1% , 0.5% sizes 0612/1020/1225 rohs compliant & halogen f ree product s pecification C december 11, 2015 v.1
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 2 9 series ac 0612/1020/1225 ordering information - global part number part number is identified by the serie s name , size, tolerance, packaging type , temperature coefficient, t aping reel and resistance value. s cope this specification describes ac 0 612 to ac1225 chip resistors with lead - free terminations made by th ick film process. applications ? all general purpose applications ? car electronics, industrial application features ? aec - q200 qualified ? moisture sensitivity level: msl 1 ? ac series soldering is compliant with j - std - 020d ? halogen free epoxy ? rohs compliant - products with lead - free terminations meet rohs requirements - pb - glass contained in electrodes, resistor element and glass are exempted by rohs ? reduce environmentally hazardous waste ? high component and equipment reliability ? the resistors are 100% performed by automatic optical inspection prior to taping . o rdering example the ordering code for an ac06 1 2 chip resistor, value 100 k with 1 % tolerance, supplied i n 7 - inch tape reel is: ac06 1 2fr - 07 100k l . n ote 1. all our r - chip products are rohs compliant and halogen f ree. "lfp" of the internal 2d reel label states "l ead - f ree process" . 2. on customized label, "lfp" or specific symbol can be printed . 3 . ac series with 0.5% tolerance is also available. for further information, please contact sales . resistance rule of global part number resistance coding rule example xrxx (1 to 9.76 ) 1r = 1 1r5 = 1.5 9r76 = 9.76 xxrx ( 10 to 97.6 ) 10r = 10 97r6 = 97.6 xxxr ( 10 0 to 976 ) 100r = 100 976r = 976 xkxx (1 to 9.76 k ) 1k = 1,000 9k76 = 9760 xmxx (1 to 9.76 m ) 1m = 1,000,000 9m76= 9,760,000 xxmx (10 m ) 10m = 10,000,000 global part number ac xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0612/1020/1225 ( 2 ) tolerance d = 0.5% f = 1% j = 5% (for jumper ordering, use code of j) ( 3 ) packaging t ype r = paper taping reel k = embossed taping reel ( 4 ) temperature coeffici ent of resistance C = b ase on spec ( 5 ) ta ping reel 07 = 7 inch d ia. r eel 13 = 13 inch d ia. r eel ( 6 ) resistance v alue 1 to 1 m there are 2~4 digits indicated the resistance value. letter r/k/m is decimal point, no need to mention the last zero after r/k/m, e.g. 1k2 , not 1k20 . detailed coding rules of resistance are shown in the table of resistance rule of global part number . ( 7 ) default code letter l is the system default code for ordering only . (note)
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 3 9 series ac 0612/1020/1225 marking ac0612 / ac1020 / ac 1225 e - 24 series: 3 digits, 5% first two digits for significant figure and 3rd digit for number of zeros e - 24/ e - 96 series: 4 digits, 1% & 0.5 % first three digits for significant figure and 4th digit for number of zeros fig. 1 value=10 k fig. 2 value=10 k fig. 3 chip resistor outlines o o u u t t l l i i n n e e s s construction the resistors are constructed on top of a high - grade ceramic body. internal metal electrodes are added at each end and connected by the resistive glaze. the resistive glaze is covered by a leadfree glass. the composition of the glaze is adjusted to give the approximate required resistance value and laser trimming of this resistive glaze achieves the value inside tolerance. the whole element is covered by a protective overcoat. size 0508 and bigger is marked with the resistance value on top. finally, the two external terminations (ni / matte tin) are added. see fig.3. type l ( mm ) w ( mm ) h ( mm ) i 1 ( mm ) i 2 ( mm ) ac0612 1 .60 0. 20 3.20 0. 20 0.55 0. 10 0.18 0. 1 5 0. 40 0. 1 5 ac1020 2.50 0. 20 5.00 0. 20 0.55 0. 10 0. 25 0. 20 0. 90 0. 20 ac1225 3.20 0. 20 6.40 0. 20 0.55 0. 10 0. 45 0. 20 0. 7 5 0. 20 table 1 for outlines, please refer to fig. 4 dimensions fig. 4 chip resistor dimensions for dimension, please refer to table 1 side view for all type
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 4 9 series ac 0612/1020/1225 type resistance range characteristics operating temperature range max. working voltage max. overload voltage dielectric withstanding voltage temperature coefficient of resistance jumper criteria ac0612 5% (e24) 1 to 1m 0.5%, 1% (e24/e96) 1 to 1m jumper < 50m C 55 c to +1 5 5 c 200v 400v 500v 1 r10 , 200 ppm/ 10 chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 5 9 series ac 0612/1020/1225 functional descripti on o o p p e e r r a a t t i i n n g g t t e e m m p p e e r r a a t t u u r r e e r r a a n n g g e e range: C 5 5 c to +1 5 5 c p p o o w w e e r r r r a a t t i i n n g g each type rated power at 7 0 c: ac0612 =3/4w (0.75w) ac1020 =1w ac1225 =2w r r a a t t e e d d v v o o l l t t a a g g e e the dc or ac (rms) continuous working voltage corresponding to the rated power is determined by the following formula: v = or m ax imum w orking v oltage whichever is less where v = continuous rated dc or ac ( rms ) working voltage ( v ) p = rated power ( w ) r = resistance value ( ) packing style reel dimension ac0612 ac1020 ac1225 paper taping reel (r) 7" (178 mm) 5,000 --- --- 13 " ( 330 mm) 20,000 --- --- embossed taping reel ( k ) 7" (178 mm) --- 4,000 4,000 note 1. for paper/embossed tape and reel specifications / dimensions , please refer to data sheet chip resistors p acking . packing style and pa ckaging quantity table 3 packing style and packaging quantity footprint and solder ing profiles recommended footprint and soldering profiles of ac - s eries is the same as rc - s eries. please refer to data sheet chip resistors mounting. r esistance range temperature c oefficient of resistance pt 0 40 2 100 m to 910 m 100 m 2 00 ppm/ c pt 060 3 2 00 ppm/ c pt 0 80 5 2 00 ppm/ c pt120 6 100 m pt201 0 1 00 ppm/ c 75 ppm/ c pt251 2 1 00 ppm/ c 75 ppm/ c fig. 10 maximum dissipation (p max ) in percentage of rated power as a function of the operating ambient temperature (t amb ) ) pxr (
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 6 9 series ac 0612/1020/1225 tests and requiremen ts test test method procedure requirements high temperature exposure aec - q200 test 3 mil - std - 202 method 108 1,000 hours at t a = 1 5 5 c, unpowered (1.0%+0.05 ? ) for d/f tol (2.0%+0.05 ? ) for j tol < 50 m ? for jumper moisture resistance aec - q200 test 6 mil - std - 202 method 106 each temperature / humidity cycle is defined at 8 hours (method 106f), 3 cycles / 24 h ours for 10d . with 25 c / 65 c 95% r.h, without steps 7a & 7b, u npowered parts mounted on test - boards, without condensation on parts (0.5%+0.05 ? ) for d/f tol (2.0%+0.05 ? ) for j tol < 1 00 m ? for jumper biased humidity aec - q200 test 7 mil - std - 202 method 10 3 1,000 hours ; 8 5 c / 8 5% rh 10% of operating power measurement at 24 4 hours after test conclusion. (1.0%+0.05 ? ) for d/f tol (3.0%+0.05 ? ) for j tol < 100 m ? for jumper operational life aec - q200 test 8 mil - std - 202 method 108 1,000 hours at 125 c, derated voltage applied for 1.5 hours on, 0.5 hour off, still - air required (1.0%+0.05 ? ) for d/f tol (3.0%+0.05 ? ) for j tol < 100 m ? for jumper resistance to soldering heat aec - q200 test 15 mil - std - 202 method 21 0 condition b, no pre - heat of samples lead - free solder, 2 6 0 5 c, 10 1 s econds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (0.5%+0.05 ? ) for d/f tol (1.0%+0.05 ? ) for j tol < 50 m ? for jumper no visible damage thermal shock aec - q200 test 16 mil - std - 202 method 107 - 55/+125 c number of cycles is 300. devices mounted maximum transfer time is 20 seconds. dwell time is 15 minutes. air C air (0.5%+0.05 ? ) for d/f tol (1.0%+0.05 ? ) for j tol < 50 m ? for jumper esd aec - q200 test 17 aec - q200 - 002 human body model, 1 pos. + 1 neg. discharges 0612 and above: 2kv (3.0%+0.05 ? ) < 50 m ? for jumper table 4 test condition, procedure and requirements
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 7 9 series ac 0612/1020/1225 test test method procedure requirements solderability - wetting aec - q200 test 18 j - std - 002 electrical test not required magnification 5 0x smd c onditions: (a) m ethod b, aging 4 h ours at 155 c dry heat, dipping at 235 3 c for 5 0.5 seconds. (b) m ethod b, steam aging 8 hours, dipping at 215 3 c for 5 0.5 seconds. (c) method d, steam aging 8 hours, dipping at 260 3 c for 7 0.5 seconds. well tinned ( 95% covered) no visible damage board flex aec - q200 test 21 aec - q200 - 005 chips mounted on a 90mm glass epoxy resin pcb (fr4) bending for 0612 and above: 2 mm holding time: minimum 60 seconds (1.0%+0.05 ? ) < 50 m ? for jumper temperature coefficient of resistance (t.c.r.) mil - std - 202 method 304 at +25/ C 55 c and +25/+125 c refer to table 2 f ormula : t.c.r= ------------------------- 10 6 (ppm/ c) where t 1 =+ 25 c or specified room temperature t 2 = C 55 c or + 125 c test temperature r 1 = resistance at reference temperature in ohms r 2 = resistance at test temperature in ohms short t ime o verload iec601 1 5 - 1 4 .13 2.5 times of rated voltage or maximum overload voltage whichever is less for 1225 : 2 s 0612/2010: 5 s at room temp erature (1.0%+0.05 ? ) for d/f tol (2.0%+0.05 ? ) for j tol < 50 m ? for jumper fos astm - b - 809 - 95 sulfur (saturated vapor) 500 hours, 60 2 , u npowered ( 1.0%+0.05 ? ) r 2 C r 1 r 1 (t 2 C t 1 )
chip resistor su r f ac e mount www.yageo.com dec. 11, 2015 v.1 product specification 8 9 series ac 0612/1020/1225 revision history revision date change notification description version 1 dec. 1 1 , 2015 - - t ests and requirements update version 0 aug . 21, 2015 - - first issue of this specification
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