data shee t low ohmic high power chip resistors rl-high power series 5%, 2%, 1% sizes 0805/1206 rohs complian t product specification ? aug 27, 2008 v.2
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 2 8 series 0805/1206 (rohs compliant) rl-high power ordering information - global part number & 12nc both part numbers are identified by the series, size, to lerance, packing type, temperature coefficient, taping reel and resistance value. scope this specification describes rl0805/1206 low ohmic chip resistors with lead-free terminations made by thick film process. applications ?? converters ?? printer equipment ?? server board ?? telecom ?? consumer 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 ?? low resistances applied to current sensing o rdering example the ordering code of a rl0805 chip resistor, value 0.56 x with 1% tolerance, supplied in 1/4w tape reel is: rl0805fr-7w0r56 (l). note 1. all our rsmd products meet rohs compliant. "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 added (both are on customer request) resistance rule of global part number resistance code rule example 0rxxx (1 to 976 m ? ) 0r1 = 0.1 ? 0r12 = 0.12 ? 0r105 = 0.105 ? 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 ? 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 ? 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 ) rl xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0805 / 1206 ( 2 ) tolerance f = 1% g = 2% j = 5% ( 3 ) packaging type r = paper taping reel ( 4 ) temperature coefficient of resistance ? = base on spec ( 5 ) taping reel 7w = 7 inch reel and double power type ( 6 ) resistance value 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) optional code l = optional symbol (note)
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 3 8 series 0805/1206 (rohs compliant) rl-high power 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) 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. for matching traditional types with size codes, please refer to ?comparison table of traditional types and sizes?. global part number ( preferred ) for detailed information of global part number and orderin g exam p le, p lease refer to p a g e 2. 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 (1) the resistors have a 12-digit or dering code starting with 2350. (2) the subsequent 4 or 5 digits indica te the resistor tolerance and packaging. (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 rl0805 chip resistor, value 0.56 x with 1% tolerance, supplied 1/4w tape per reel is: 235051117567 (l) or rl0805fr-7w0r56 (l). 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 lrc11p 2350 5% 0.01 to 1 ? 511 15xxx lrc12p 2350 1% 0.01 to 1 ? 511 17xxx 1206 lrc01p 2350 5% 0.01 to 1 ? 519 01xxx lrc02p 2350 1% 0.01 to 1 ? 519 1xxxx
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 4 8 series 0805/1206 (rohs compliant) rl-high power protective coat marking layer resistive layer inner electrode termination (ni / matte tin) ceramic substrate h i 2 ynsc064 w l i 1 fig. 3 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 resistors are constructed out of a high-grade ceramic body. internal metal electrodes are added at each end and connected by a resistive paste. the composition of the paste is adjusted to give the approximate required resistance and laser cutting of this re sistive layer that achieves tolerance trims the value. the resistive layer is covered with a protective coat and printed with the resistance value. finally, th e two external terminations (matte tin) are added. see fig. 3. dimensions type l (mm) w (mm) h (mm) i 1 (mm) i 2 (mm) rl0805 2.00 0.10 1.25 0.10 0.50 0.10 0.35 0.20 0.35 0.20 rl1206 3.10 0.10 1.60 0.10 0.55 0.10 0.45 0.20 0.40 0.20 ta b l e 1 for outlines see fig. 3 marking rl0805 / rl1206, r = 10/20/30/40/50/60 m ? e-24 series: 4 digits the ?r? is used as a decimal point; the other 3 digits are significant. speciality except 10/20/30/40/50/60 m ? no marking for further marking information, please see special data sheet ?chip resistors marking?. fig. 1 value = 20 m ? ynsc005 0 2 0 fig. 2 value = 22 m ? ynsc00 7
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 5 8 series 0805/1206 (rohs compliant) rl-high power packing style reel dimension rl0805 rl1206 paper/pe taping reel (r) 7" (178 mm) 5,000 5,000 note 1. for paper/embossed tape and reel spec ification/dimensions, please see the spec ial data sheet ?chip resistors packing?. packing style and packaging quantity table 3 packing style and packaging quantity p handbook, halfpage mlb206_1 70 100 55 50 t amb ( c) o (%p ) rated 0 0 50 100 125 fig. 4 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: ?55c to +125c 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: rl0805=1/4 w; rl1206=1/2 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 ) type / resistance range temperature coefficient of resistance 10m x r 18m x 18m x chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 6 8 series 0805/1206 (rohs compliant) rl-high power 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% 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: 1253 c 1% 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 cy cles / 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% thermal shock mil-std-202g-method 107g -55/+125 c note: number of cycles required is 300. devices unmounted maximum transfer time is 20 seconds. dwell time is 15 minutes. air ? air 1% 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% 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% no visible damage ta b l e 4 test condition, procedure and requirements
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 7 8 series 0805/1206 (rohs compliant) rl-high power 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% no visible damage
chip resistor surface mount w ww.yageo.com aug 27, 2008 v.2 product specification 8 8 series 0805/1206 (rohs compliant) rl-high power 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 2 aug 27, 2008 - - change to dual brand datasheet that describe high power low ohmic chip resistors sizes of 0805/1206 1%, 2% and 5% with rohs compliant - define global part number - replace the 0805 to 1206 parts of pdf files : pu-rl-hp_51_pbfree_l_1.pdf & yu-rl-hp_51_pbfree_l_0.pdf version 1 june 21, 2005 - - 12 nc of size 1206 revised version 0 may 30, 2005 - - new datasheet for low ohmic high power chip resistors sizes of 0805/1206 1% and 5% with lead-free terminations - replace the 0805 to 1206 parts of pdf files: lrc01p_02p_51_0, lrc11p_12p_51_3, and combine into a document. - test method and procedure updated - pe tape added (paper tape will be replaced by pe tape)
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