data shee t thick film chip resistors automotive grade ac series 5%, 1% sizes 0402/0603/0805/1206 / 1210/1218/2010/2512 rohs compliant & halogen free product specification ? feb 10, 2012 v.2
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 2 10 series ac 0402 to 2512 ordering information - global part number part number is identified by the seri es name, size, tolerance, packaging type, temperature coefficient, taping reel and resistance value. scope this specification describes ac0402 to ac2512 chip resistors with lead-free terminations made by thick film process. applications ?? all general purpose applications ?? car electronics, industrial application features ?? comply with aec-q200 standard ?? superior resistance against sulfur containing atmosphere ?? msl class: 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 ?? save pcb space ?? the resistors are 100% performed by automatic optical inspection prior to taping. o rdering example the ordering code for an ac0402 chip resistor, value 100 k x with 1% tolerance, supplied in 7-inch tape reel is: ac0402fr-07100kl. note 1. all our rsmd products are rohs compliant and halogen free. "lfp" of the internal 2d reel label states "lead-free 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 (100 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 0402 / 0603 / 0805 / 1206 / 1210 / 1218 / 2010 / 2512 ( 2 ) tolerance f = 1% j = 5% (for jumper ordering, use code of j) ( 3 ) packaging type r = paper/pe taping reel k = embossed taping reel ( 4 ) temperature coefficient of resistance ? = base on spec ( 5 ) taping reel 07 = 7 inch dia. reel 10 = 10 inch dia. reel 13 = 13 inch dia. reel 7d = 7 inch dia. reel with double quantity ( 6 ) resistance value 1 ? to 10 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 surface mount www.yageo.com feb 10, 2012 v.2 product specification 3 10 series ac 0402 to 2512 marking ac0402 no marking ac0603 / ac0805 / AC1206 / ac1210 / ac2010 / ac2512 e-24 series: 3 digits, 5% first two digits for significant figu re and 3rd digit for number of zeros ac0603 e-24 series: 3 digits, 1% one short bar under marking letter e-96 series: 3 digits, 1% first two digits for e-96 marking rule and 3rd letter for number of zeros ac0805 / AC1206 / ac1210 / ac2010 / ac2512 both e-24 and e-96 series: 4 digits, 1% first three digits for significant figu re and 4th digit for number of zeros ac1218 e-24 series: 3 digits, 5% first two digits for significant figu re and 3rd digit for number of zeros both e-24 and e-96 series: 4 digits, 1% first three digits for significant figu re and 4th digit for number of zeros note for further marking information, please refer to data sheet ?chip resistors marking?. marking of ac series is the same as rc se ries. fig. 2 value=10 k ? ynsc001 03 fig. 3 value = 24 ? yns c 0 fig. 5 value = 10 k ? ynsc004 00 fig. 4 value = 12.4 k ? fig. 1 ynsc007 fig. 6 value = 10 k ? ynsc099 fig. 7 value = 10 k ? ynsc103 00
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 4 10 series ac 0402 to 2512 overcoat protective glass resistive layer (jumper chip is a conductor) inner electrode termination(ni/matte tin) ceramic substrate marking layer inner electrode ynsc088 fig. 8 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 an automotive grade ceramic body. internal metal electrodes are added at each end and connected by a resistive glaze. the resistive glaze is covered by a lead-free glass. the composition of the glaze is adjusted to give the approximately required re sistance value and laser trimming of this resistive gl aze achieves the value within tolerance. the whole element is covered by a protective overcoat. size 0603 and bi gger is marked with the resistance value on top. finally, the two external terminations (ni / matte tin) are added, as shown in fig.8. ynsc09 6 i 1 i 2 i 1 l l h w w fig. 9 chip resistor dimensions for dimension, please refer to table 1 type l (mm) w (mm) h (mm) i 1 (mm) i 2 (mm) ac0402 1.00 0.05 0.50 0.05 0.32 0.05 0.20 0.1 0 0.25 0.1 0 ac0603 1.60 0.1 0 0.80 0.1 0 0.45 0.1 0 0.25 0.15 0.25 0.15 ac0805 2.00 0.1 0 1.25 0.1 0 0.50 0.1 0 0.35 0.2 0 0.35 0.2 0 AC1206 3.10 0.1 0 1.60 0.1 0 0.55 0.1 0 0.45 0.2 0 0.40 0.2 0 ac1210 3.10 0.1 0 2.60 0.15 0.50 0.1 0 0.45 0.15 0.50 0.2 0 ac1218 3.10 0.1 0 4.60 0.1 0 0.55 0.1 0 0.45 0.2 0 0.40 0.2 0 ac2010 5.00 0.1 0 2.50 0.15 0.55 0.1 0 0.55 0.15 0.50 0.2 0 ac2512 6.35 0.1 0 3.10 0.15 0.55 0.1 0 0.60 0.2 0 0.50 0.2 0 ta b l e 1 for outlines, please refer to fig. 9 dimensions ac0402/0603/0805/1206/ 1210/2010/2512 ac1218 side view for all type
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 5 10 series ac 0402 to 2512 characteristics type resistance range operating temperature range max. working voltage max. overload voltage dielectric withstanding voltage temperature coefficient of resistance jumper criteria rated curren t 1a ac0402 50 v 100 v 100 v max. curren t 2a rated curren t 1a ac0603 50 v 100 v 100 v max. curren t 2a rated curren t 2a ac0805 150 v 300 v 300 v max. curren t 5a rated curren t 2a AC1206 200 v 400 v 500 v max. curren t 10a rated curren t 2a ac1210 200 v 500 v 500 v max. curren t 10a rated curren t 6a ac1218 200 v 500 v 500 v max. curren t 10a rated curren t 2a ac2010 200 v 500 v 500 v max. curren t 10a rated curren t 2a ac2512 5% (e24), 1% (e24/e96) 1 ? to 10 m ? jumper < 0.05 ? ?55 c to +155 c 200 v 500 v 500 v 1 r 10 , 200 ppm/ c 10 < r 10 m , 100 ppm/ c max. curren t 10a electrical characteristics ta b l e 2 packing style reel dimension ac0402 ac0603 ac0805 AC1206 ac1210 ac1218 ac2010 ac2512 paper/pe taping reel (r) 7" (178 mm) 10,000 20,000 5,000 5,000 5,000 5,000 --- --- --- 10" (254 mm) 20,000 10,000 10,000 10,000 --- --- --- --- 13" (330 mm) 50,000 20,000 20,000 20,000 20,000 --- --- --- embossed taping reel (k) 7" (178 mm) --- --- --- --- --- 4,000 4,000 4,000 note 1. for paper/pe/embossed tape and reel specifications/dimensi ons, please refer to data sheet ?chip resistors packing?. packing style and p a ckaging quantity table 3 packing style and packaging quantity footprint and soldering profiles recommended footprint and soldering profiles of ac-series is the same as rc-series. please refer to data sheet ?chip resistors mounting?.
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 6 10 series ac 0402 to 2512 mlb206_2 70 100 55 50 t amb ( c) o (%p ) rated 0 0 50 100 155 p handbook, halfpage fig. 10 maximum dissipation (p max ) in percentage of rated power as a function of the operating ambient temperature (t amb ) functional description 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: ?55 c to +155 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 70 c: ac0402=1/16 w (0.0625w) ac0603=1/10 w (0.1w) ac0805=1/8 w (0.125w) AC1206=1/4 w (0.25w) ac1210=1/2 w (0.5w) ac1218=1 w ac2010=3/4 w (0.75w) ac2512=1 w r ated voltage the dc or ac (rms) continuous working voltage corresponding to the rated power is determined by the following formula: v = ( p x r ) or maximum working voltage whichever is less where v = continuous rated dc or ac ( rms ) working voltage ( v ) p = rated power ( w ) r = resistance value ( x )
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 7 10 series ac 0402 to 2512 tests and requirements test test method procedure requirements high temperature exposure aec-q200 test 3 mil-std-202 method 108 1,000 hours at t a = 125 c, unpowered (1.0%+0.05 ? ) <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 hours for 10d. with 25 c / 65 c 95% r.h, without steps 7a & 7b, unpowered parts mounted on test-boards, without condensation on parts (0.5%+0.05 ? ) for 1% tol. (2.0%+0.05 ? ) for 5% tol. <100 m ? for jumper biased humidity aec-q200 test 7 mil-std-202 method 103 1,000 hours; 85 c / 85% rh 10% of operating power measurement at 244 hours after test conclusion. (1.0%+0.05 ? ) <100 m ? for jumper operational life aec-q200 test 8 mil-std-202 method 108 1,000 hours at 125 c, dera ted voltage applied for 1.5 hours on, 0.5 hour off, still-air required (1.0%+0.05 ? ) <100 m ? for jumper resistance to soldering heat aec-q200 test 15 mil-std-202 method 210 condition b, no pre-heat of samples lead-free solder, 2605 c, 101 seconds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (0.5%+0.05 ? ) for 1% tol. (1.0%+0.05 ? ) for 5% 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 ? air (1.0%+0.05 ? ) <50 m ? for jumper esd aec-q200 test 17 aec-q200-002 human body model, 1 pos. + 1 neg. discharges 0402/0603: 1 kv, 0805 and above: 2 kv (3.0%+0.05 ? ) <50 m ? for jumper ta b l e 4 test condition, procedure and requirements
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 8 10 series ac 0402 to 2512 test test method procedure requirements solderability - wetting aec-q200 test 18 j-std-002 electrical test not required magnification 50x smd conditions: (a) method b, aging 4 hours at 155 c dry heat, dipping at 2353 c for 50.5 seconds. (b) method b, steam aging 8 hours, dipping at 2153 c for 50.5 seconds. (c) method d, steam aging 8 hours, dipping at 2603 c for 70.5 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 ? ) <50 m ? for jumper at +25/?55 c and +25/+125 c refer to table 2 temperature coefficient of resistance (t.c.r.) iec 60115-1 4.8 formula: t . c . r = ------------------------- 1 0 6 (ppm/c) where t 1 =+25 c or specified room temperature t 2 =?55 c or +125 c test temperature r 1 =resistance at reference temperature in ohm s r 2 =resistance at test temperature in ohms short time overload iec60115-1 4.13 2.5 times of rated voltage or maximum overload voltage whichever is less for 5 sec at room temperature (1.0%+0.05 ? ) <50 m ? for jumper r 2 ?r 1 r 1 (t 2 ?t 1 )
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 9 10 series ac 0402 to 2512 revision history revision date change notification description version 2 feb. 10, 2012 - jumper criteria added - ac1218 marking and out line figure updated version 1 feb. 01, 2011 - - case size 1210, 1218, 2010, 2512 extended - test method and procedure updated - packing style of 7d added version 0 nov. 10, 2010 - - first issue of this specification
chip resistor surface mount www.yageo.com feb 10, 2012 v.2 product specification 10 10 series ac 0402 to 2512 legal disclaimer yageo, its distributors and agents (collectively, ?yageo?), hereby disclaims any and all liabilities for any errors, inaccuracies or incompleteness contained in any produc t related information, including but not limited to product specifications, datasheets, pictures and/or graphics. yageo may make changes, modifications and/or improvements to product related information at any time and without notice. yageo makes no representation, warranty, and/or guarantee about the fitness of its products for any particular purpose or the continuing production of any of its products. to the maximum extent permitted by law, yageo disclaims (i) any and all liability arising out of the application or use of any yageo product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for a partic ular purpose, non-infringeme nt and merchantability. yageo statements regarding the suitability of products fo r certain types of applicat ions are based on yageo?s knowledge of typical operating conditions for such types of applications in a generic nature. such statements are neither binding statements of yageo nor intended to constitute any warranty concerning the suitability for a specific customer application or use. they are intended for use only by customers with requisite knowledge and experience for determining whether yageo products are the correct products for their application or use. in addition, unpredicatable and isolated ca ses of product failure may still occur, therefore, customer application or use of yageo products which requires higher degree of reliability or safety, shall employ additional protective safeguard measures to ensure that product failure would not result in personal injury or property damage. yageo products are not designed for application or use in medical, life-saving, or life-sustaining devices or for any other application or use in which the failure of yage o products could result in personal injury or death. customers using or selling yageo products not expressly indicated for above-mentioned purposes shall do so at their own risk and agree to fully indemnify yageo and hold yageo harmless. information provided here is intended to indicate product specifications only. yageo reserves all the rights for revising this content without further notification, as long as products are unchanged. any product change will be announced by pcn.
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