data shee t high ohmic chip resistors rc high ohmic series 20%, 10%, 5% sizes 0805/1206 rohs complian t product specification ? dec 31, 2008 v.0 supersedes date of mar. 06, 2003
chip resistor surface mount product specification 2 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 ordering information - global part number & 12nc both part numbers are identified by the series, size, tolerance, packing type, temperature coefficient, taping reel and resistance value. scope this specification describes rc0805/1206 high ohmic chip resistors with lead-free terminations made by thick film process. applications all general purpose application features rohs compliant - products with lead free terminations meet rohs requirements - pb-glass contained in electrodes, resistor element and glass are exempted by rohs reducing environmentally hazardous wastes high component and equipment reliability saving of pcb space none forbidden-materials used in products/production halogen free epoxy o rdering example the ordering code of a rc0805 chip resistor, value 100 m x with 5% tolerance, supplied in 7-inch tape reel is: RC0805JR-07100m(l). resistance rule of global part number resistance code rule example xxmx (10 to 97.6 m ? ) 10m = 10 x 10 6 ? 97m6 = 97.6 x 10 6 ? xxxm (100 to 220 m ? ) 100m =100 x 10 6 ? 220m = 220 x 10 6 ? 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 ) rc xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0805 1206 ( 2 ) tolerance j = 5% k = 10% m= 20% ( 3 ) packaging type r = paper 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 ( 6 ) resistance value there are 2~4 digits indicated the resistor val ue. letter m is decimal point, no need to mention the last zero after m, e.g. 24m not 24m0. detailed resistance rules show in table of ?resistance rule of global part number?. (7) optional code l = optional symbol (note) note 1. all our rsmd products meet rohs complia nt. "lfp" of the internal 2d reel label mentions "lead free process" 2. on customized label, "lfp" or specific symb ol printed and the optional "l" at the end of global part number / 12nc can be a dded (both are on customer request)
chip resistor surface mount product specification 3 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 p p h h y y c c o o m m p p 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 s s both global part number (preferred) and 12nc (t raditional) codes are acceptable to order phycomp brand products. global part number ( preferred ) for detailed information of global part number an d ordering example, please refer to page 2. 12nc code 2350 xxx xx xxx l (1) (2) (3) ( 4 ) paper/pe tape on reel (units) (2) size type start in (1) tol. (%) resistance range 5,000 0805 hrc11 2350 5% 24 m ? Q r < 99 m ? 521 10xxx 2350 5% r=100 m ? 521 91001 1206 hrc01 2350 5% 24 m ? Q r < 99 m ? 520 10xxx 2350 5% r=100 m ? 520 91001 resistance decade (3) last digit 0.01 to 0.0976 x 0 0.1 to 0.976 x 7 1 to 9.76 x 8 10 to 97.6 x 9 100 to 976 x 1 1 to 9.76 k x 2 10 to 97.6 k x 3 100 to 976 k x 4 1 to 9.76 m x 5 10 to 97.6 m x 6 example: 0.02 x = 0200 or 200 0.3 x = 3007 or 307 1 x = 1008 or 108 33 k x = 3303 or 333 10 m x = 1006 or 106 last digit of 12nc note 1. all our rsmd products are rohs co mpliant. "lfp" of the internal 2d reel label mentions "lead free process" 2. on customized label, "lfp" or specific symbol printed and the optional "l" at the end of global part number / 12nc can be ad ded (both are on customer request) (1) the resistors have a 12-digit ordering code starting with 2350. (2) the subsequent 4 or 5 digits indica te the resistor tolerance and packaging. (in 12nc code, only 07'' tape reel code is supplied. supply of 10''/13'' tape reel is requested in global part number ordering code.) (3) the remaining 4 or 3 digits represent the resistance value with the last digit indicating the multiplier as shown in the table of ?last digit of 12nc?. (4) "l" is optional symbol (note) . o rdering example the ordering code of a rc0805 chip resistor, value 30 m x with 5% tolerance, supplied in tape of 5,000 units per reel is: 235052110306(l) or rc0805jr- 0730m(l).
chip resistor surface mount product specification 4 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 marking rc0805/1206 e-24 series: 3 digits first two digits for significant figu re and 3rd digit for number of zeros for further marking information, please see special data sheet ?chip resistors marking?. fig. 1 value=100 m ? ynsc070 0 overcoat primary glass layer resistive layer inner electrode termination(ni/matte tin) ceramic substrate h i 2 ynsc066-1 overcoat w l i 1 marking layer fig. 2 chip resistor outlines o o u u t t l l i i n n e e s s for dimension see table 1 construction the resistor is constructed on top of a high-grade ceramic body. internal metal electrodes are added on each end to make the contacts to the thick film resistive element. the composition of the resistive element is a noble metal imbedded into a glass and covered by a second glass to prevent environment influences. the resistor is laser trimmed to the rated resistance value. the resistor is covered with a protective epoxy coat, finally the two external terminations (matte tin on ni- barrier) are added. see fig. 2. dimensions type l (mm) w (mm) h (mm) i 1 (mm) i 2 (mm) rc0805 2.00 0.10 1.25 0.10 0.50 0.10 0.35 0.20 0.35 0.20 rc1206 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. 2
chip resistor surface mount product specification 5 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 electrical characteristics type resistance range operating temperature range power rating max. working vol. dielectric withstand vol. max. overload vol. temperature coefficient of resistance rc0805 24m ? r 100m ? ?55 c to +155 c 1/8 w 150 v 300 v 300 v 300 ppm/c rc1206 24m ? r 100m ? ?55 c to +155 c 1/4 w 200 v 400 v 500 v 300 ppm/c footprint and soldering profiles for recommended footprint and soldering profiles, please see the special data sheet ?chip resistors mounting?. table 2 packing style and p a ckaging quantity product type packing style reel dimension quantity per reel rc0805/1206 paper taping reel (r) 7" (178 mm) 5,000 units 10" (254 mm) 10,000 units 13" (330 mm) 20,000 units note 1. for paper tape and reel specification/dimensions, plea se see the special data sheet ?chip resistors packing?. table 3 packing style and packaging quantity mlb206_2 70 100 55 50 t amb ( c) o (%p ) rated 0 0 50 100 155 p handbook, halfpage fig. 3 maximum dissipation (p) 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: rc0805=1/8 w; rc1206=1/4 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 ) where v = continuous rated dc or ac ( rms ) working voltage ( v ) p = rated power ( w ) r = resistance value ( x )
chip resistor surface mount product specification 6 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 tests and requirements test test method procedure requirements life/ operational life/ endurance mil-std-202g-method 108a iec 60115-1 4.25.1 jis c 5202-7.10 1,000 hours at 705 c applied rcwv 1.5 hours on, 0.5 hour off, still air required (2%+0.05 ? ) high temperature exposure/ endurance at upper category temperature mil-std-202g-method 108a iec 60115-1 4.25.3 jis c 5202-7.11 1,000 hours at maximum operating temperature depending on specification, unpowered no direct impingement of forced air to the parts tolerances: 1553 c (1%+0.05 ? ) moisture resistance mil-std-202g-method 106f iec 60115-1 4.24.2 each temperature / humidity cycle is defined at 8 hours (method 106f), 3 cycl es / 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 measurement at 242 hours after test conclusion (2%+0.05 ? ) thermal shock mil-std-202g-method 107g -55/+155 c note: number of cycles required is 300. devices unmounted maximum transfer time is 20 seconds. dwell time is 15 minutes. air ? air (1%+0.05 ? ) short time overload mil-r-55342d-para 4.7.5 iec60115-1 4.13 2.5 times rcwv or maximum overload voltage whichever is less for 5 sec at room temperature (2%+0.05 ? ) no visible damage board flex/ bending iec60115-1 4.33 device mounted on pcb test board as described, only 1 board bending required 3 mm bending bending time: 605 seconds ohmic value checked during bending (1%+0.05 ? ) no visible damage table 4 test condition, procedure and requirements
chip resistor surface mount product specification 7 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 test test method procedure requirements solderability - wetting ipc/jedecj-std-002b test b iec 60068-2-58 electrical test not required magnification 50x smd conditions: 1 st step: method b, aging 4 hours at 155 c dry heat 2 nd step: leadfree solder bath at 2453 c dipping time: 30.5 seconds well tinned ( 95% covered) no visible damage - leaching ipc/jedecj-std-002b test d iec 60068-2-58 leadfree solder, 260 c, 30 seconds immersion time no visible damage - resistance to soldering heat mil-std-202g-method 210f iec 60068-2-58 condition b, no pre-heat of samples leadfree solder, 270 c, 10 seconds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (1%+0.05 ? ) no visible damage
chip resistor surface mount product specification 8 8 series 0805/1206 (rohs compliant) rc-high ohmic www.yageo.com dec 31, 2008 v.0 revision history ? yageo reserves all the rights for revising the content of this datasheet without furt her notification, as long as the product s itself are unchanged. any product change will be announced by pcn.? revision date change notification description version 0 dec 31, 2008 - - new datasheet for high ohmic chip resistors sizes of 0805/1206, 20%, 10% and 5% with rohs compliant - description of "halogen free epoxy" added - define global part number
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