data she e t thick film chip resi stors automotive p recision grade ac series 0.1%, 0.5%, 1% , tc 50 sizes 0402/0603/0805/1206 rohs compliant & halogen free product s pecification C march 14, 2016 v.0
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 2 7 series ac 0402 to 1206 ordering information - global part number & 12nc both part number s are identified by the series, size, tolerance, packing type , temperature coefficient, t aping reel and resistance value. s cope this specification describes ac 0402 to ac 1206 u ltra p recision chip resistors with lead - free terminations made by thi ck film process. applications ? all general purpose applications ? car electronics ? industrial applications features ? aec - q200 qualified ? halogen free epoxy ? rohs compliant ? reducing environmentally hazardous wastes ? high component and equipment reliability ? non - forbidden material used in products /production ? moisture sensitivity level: msl 1 o rdering example the ordering code of a ac 0603 chip resistor, tc 50 value 5 6 with 0.5 % tolerance, supplied i n 7 - inch tape reel is: ac 0603dre0756rl . n ote 1. all our r - chip products meet rohs compliant and halogen free. "lfp" of the internal 2d reel label mentions "lead free process" 2. on customized label, "lfp" or specific symbol can be printed resistance rule of global part number resistance code rule example xxrx ( 10 to 97.6 ) 10r = 10 97r6 = 97.6 xxxr ( 100 to 976 ) 100r = 100 xkxx (1 to 9.76 k ) 1k = 1,000 9k76 = 9760 xmxx (1 m ) 1m = 1,000,000 y y a a g g e e o o b b r r a a n n d d o o r r d d e e r r i i n n g g c c o o d d e e global part number ( preferred ) ac xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0402 / 0603 / 0805 / 1206 ( 2 ) tolerance b = 0.1% d = 0.5% f = 1% ( 3 ) packaging t ype r = paper /pe t aping r eel ( 4 ) temperature coeffici ent of resistance e = 50 ppm/ c ( 5 ) ta ping reel 07 = 7 inch d ia. r eel 13 = 13 inch d ia. r eel ( 6 ) resistance v alue there are 2~4 digits indicated the resistor 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 resistance rules show in table of resistance rule of global part number . ( 7 ) default code letter l is system default code for order only (note)
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 3 7 series ac 0402 to 1206 marking ac 0805 / ac 1206 either resistance in e - 24 or e - 96 : 4 digits f irst t hree digits for significant figure and 4th digit for number of zero s ac 0603 e - 24 series: 3 digits f irst two digits for significant figure and 3rd digit for number of zero s e - 96 series: 3 digits for 0603 1% eia - 96 marking method ac 0402 no marking for further marking information, please see special data sheet chip resistors marking. fig. 1 value = 10 k fig. 2 value = 12 k fig. 3 value = 12.4 k fig. 4 fig. 5 chip resistor outlines o o u u t t l l i i n n e e s s for dimension s ee table 1 construction the resistors are constructed out of a high - grade ceramic body. internal metal electrodes are added at each end and connected by a resistive layer. the resistive layer is adjusted to give the approximate required resistance and laser cutting of this resist ive layer that achieves tolerance trims the value. the resistive layer is covered with a protective coat and printed with the resistance value. finally, the two external terminations (matte tin) are added . see fig. 5. dimension type l ( mm ) w ( mm ) h ( mm ) i 1 ( mm ) i 2 ( mm ) ac 0402 1.00 0. 0 5 0.50 0.05 0.3 2 0.05 0.20 0.10 0.25 0.10 ac 0603 1.60 0.10 0.80 0.10 0.45 0.10 0.25 0.15 0.25 0.15 ac 0805 2.00 0.10 1.25 0.10 0.50 0.10 0.35 0.20 0.35 0.20 ac 1206 3.10 0.10 1.60 0.10 0.55 0.10 0.45 0.20 0.40 0.20 table 1 for outlines see fig. 5
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 4 7 series ac 0402 to 1206 electrical character istics table 2 type resistance range (e24/e96) operating temper a ture r ange power rating maximum working voltage dielectric withstand voltage maximum over l oad voltage temperature c oefficient of resistance ac 0 402 10 to 1 m C 55 c to +1 5 5 c 1/16 w 50 v 100 v 100 v 5 0 ppm/ c ac 0603 10 to 1 m C 55 c to +1 5 5 c 1/10 w 75 v 1 5 0 v 1 5 0 v 5 0 ppm/ c ac 0 805 10 to 1 m C 55 c to +1 5 5 c 1/8 w 150 v 300 v 300 v 5 0 ppm/ c ac 1206 10 to 1 m C 55 c to +1 5 5 c 1/4 w 200 v 500 v 400 v 5 0 ppm/ c note the maximum working voltage that may be continuously applied to the resistor element, see iec publication 60115 - 8 footprint and solder ing profiles for recommended footprint and soldering profiles, please see the special data sheet chip resistors mounting . packing style reel dimension ac 0 4 0 2 ac 0603 ac 0 8 0 5 ac1206 p aper/pe taping reel (r) 7" (178 mm) 10,000 5,000 5,000 5,000 13 " ( 330 mm) 50,000 20,000 20,000 20,000 note 1. for paper/pe tape and reel specification/ dimensions , please see the special data sheet chip resistors p acking packing style and packaging quantity table 3 packing style and packaging quantity functional descripti on 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 70c: ac 0402=1/16w, ac 0603=1/10 w, ac 0805=1/8 w, ac 1206=1/4 w r ated v oltage the dc or ac (rms) continuous working voltage corresponding to the rated power is determined by the following formula: v= (p x r) or max. working voltage whichever is less where v=continuous rated dc or ac (rms ) working voltage (v) p=rated power (w) r=resistance value ( ) fig. 6 maximum dissipation (p) in percentage of rated power as a function of the operating ambient temperature (t amb )
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 5 7 series ac 0402 to 1206 table 4 test condition, procedure and requirements 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 ? ) 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 ? ) 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 ? ) 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 ? ) 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 ? ) 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 ? ) esd aec - q200 test 17 aec - q200 - 002 human body model, 1 pos. + 1 neg. discharges 0402/0603: 1kv 0805 and above: 2kv (3.0%+0.05 ? )
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 6 7 series ac 0402 to 1206 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 30 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 0402: 5 mm 0603/0805: 3 mm 1206 and above: 2 mm holding time: minimum 60 seconds (1.0%+0.05 ? ) 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 5 sec at room temp erature (1.0%+0.05 ? ) fos astm - b - 809 - 95 sulfur (saturated vapor) 500 hours, 60 2 , u npowered ( 1.0%+0.05 ? ) ) t - (t r r - r 1 2 1 1 2
chip resistor su r f ac e mount www.yageo.com mar. 14, 2016 v.0 product specification 7 7 series ac 0402 to 1206 revision history revision date change notification description version 0 feb. 23 , 201 6 - - new datasheet for automotive thick film ultra precision chip resistors sizes of 0402/0603/0805/1206, 0.1%, 0.5%, 1%, tc50 with lead - free terminations yageo reserves all the rights for revising the content of this datasheet without further notification, as long as the products itself are u nchanged. any product change will be announced by pcn.
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