120 -------------- data shee t array chip resistors yc 158/358 (10pin/8r) 5% sizes 0612/1225 rohs complian t product specification ? nov 14, 2008 v.3 supersedes date of mar. 06, 2003
- chip resistor surface mount w ww.yageo.com nov 14, 2008 v.3 product specification 2 8 series yc 158/358 (rohs compliant) ---- 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 ) yc 158/358 x x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) schematic l = l-type (for yc358) t = t-type (for yc158/358) ( 2 ) tolerance j = 5% ( 3 ) packaging type r = paper taping reel (yc158) k = embossed taping reel (yc358) ( 4 ) temperature coefficient of resistance ? = base on spec ( 5 ) taping reel 07 = 7 inch dia. reel 13 = 13 inch dia. reel ( 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) 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 yc158/358 series chip resistor network with lead-free terminations made by thick film process. applications terminal for sdram and ddram computer applications: laptop computer, desktop computer consume electronic equipment: pdas, pnds mobile phone, telecom? 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 ordering example the ordering code of a yc158/358t t-type chip resistor network, value 1,000 x with 5% tolerance, supplied in 7-inch tape reel is: yc158/358tjr-071k(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 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 ?
- chip resistor surface mount w ww.yageo.com nov 14, 2008 v.3 product specification 3 8 series yc 158/358 (rohs compliant) 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. 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 ordering code starting with 2350. (2) the subsequent 4 or 5 digits indicate 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) . ordering example the ordering code of a rna310/yc358t t-type chip resistor network, value 1,000 x with 5% tolerance, supplied in tape of 10,000 units per reel is: 235023010102(l) / 235020110102(l) or yc158/358tjr-071k (l). note 1. all our rsmd products are 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) 12nc code ---- 2350 xxx xx xxx l (1) (2) (3) ( 4 ) paper / pe tape on reel (units) (2) embossed tape on reel(units) (2) size type start in ( 1) tol. (%) resistance range 5,000 20,000 4,000 0612 rna310 2350 5% 10 to 100 k ? 230 10xxx 230 12xxx 1225 yc358l 2350 5% 10 to 330 k ? 200 10xxx 1225 yc358t 2350 5% 10 to 330 k ? 201 10xxx
- chip resistor surface mount w ww.yageo.com nov 14, 2008 v.3 product specification 4 8 series yc 158/358 (rohs compliant) marking yc158 yc358 e-24 series: 3 digits first two digits for significant figure and 3rd digit for number of zeros for further marking information, please see special data sheet ?chip resistors marking?. fig. 1 value = 24 k ? ynsc072 2 fig. 2 value = 240 k ? ynsc034 2 schematic ynsc019 10 9 8 7 6 12 3 45 r1 r2 r3 r4 r8 r7 r6 r5 10 9 8 7 6 12 3 45 r8 r7 r6 r5 r1 r2 r3 r4 fig. 5 equivalent circuit diagram for dimension see fig. 4 and table 1 r1=r2=r3=r4=r5=r6=r7=r8 r1=r2=r3=r4=r5=r6=r7=r8 l- t ype t- t ype dimensions type yc158 yc358 b (mm) 0.30 0.15 0.50 0.15 h (mm) 0.45 0.05 1.10 0.15 p (mm) 0.64 0.05 1.27 0.05 l (mm) 3.20 0.20 6.40 0.20 t (mm) 0.60 0.10 0.60 0.10 w 1 (mm) 0.35 0.15 0.50 0.15 w 2 (mm) 1.60 0.15 3.20 0.20 table 1 ccb261_a p l h 2 h t w1 w2 b fig. 4 y c124 series chip resistors dimension 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.3 o o u u t t l l i i n n e e s s overcoat resistive layer inner electrode termination ceramic substrate ynsc069 fig. 3 chip resistor outlines
- chip resistor surface mount w ww.yageo.com nov 14, 2008 v.3 product specification 5 8 series yc 158/358 (rohs compliant) packing style reel dimension yc158 yc358 paper/pe taping reel (r) 7" (178 mm) 5,000 --- 13" (330 mm) 20,000 --- embossed taping reel (k) 7" (178 mm) --- 4,000 note 1. for paper/embossed tape and reel spec ification/dimensions, please see the spec ial data sheet ?chip resistors packing?. packing style and p a ckaging quantity 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 functional description power rating yc158/358 rated power at 70 c is 1/16 w rated 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 max. working voltage whichever is less where v=continuous rated dc or ac (rms) working voltage (v) p=rated power (w) r=resistance value ( x ) fig. 6 maximum dissipation (p) in percentage of rated power as a function of the operating ambient temperature (t amb ) footprint and soldering profiles for recommended footprint and soldering profiles, please see the special data sheet ?chip resistors mounting?. electrical characteristics characteristics yc158 1/16 w yc358 1/16 w operating temperature range ?55 c to +155 c ?55 c to +155 c maximum working voltage 25 v 50 v maximum overload voltage 50 v 100 v dielectric withstanding voltage 50 v 100 v resistance range 5% (e24) 10 ? to 100 k ? 10 ? to 330 k ? temperature coefficient 200 ppm/c 200 ppm/c table 2
- chip resistor surface mount w ww.yageo.com nov 14, 2008 v.3 product specification 6 8 series yc 158/358 (rohs compliant) 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 (0.5%+0.05 ? ) for 10 k ? to 10 m ? (1%+0.05 ? ) for others 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 w ww.yageo.com nov 14, 2008 v.3 product specification 7 8 series yc 158/358 (rohs compliant) 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 w ww.yageo.com nov 14, 2008 v.3 product specification 8 8 series yc 158/358 (rohs compliant) 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 3 nov 14, 2008 - - new datasheet for yc158 and yc358 thick film 5% with lead-free terminations - replace the yc158 and yc358 part of pdf files: pu-yc158_5_pbfree_l_2.pdf, yu-yc158_5_pbfree_l_2.pdf, pu-yc358_5_pbfree_l_0.pdf an d yu-yc358_5_pbfree_l_0.pdf - description of "halogen free epoxy" added - define global part number version 2 feb 22, 2005 - - test method and procedure updated version 1 apr. 22, 2004 - - added 13'' taping and ju mper, deleted g in ordering code, and test & requirement (pb free) update version 0 nov. 10, 2003 - - first issue of this specification
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