data shee t thick film chip resistors precision grade re series 0.5% , 1%, tc 50 sizes 0402/0603/0805/1206 rohs compliant & halogen free product specification ? dec 10, 2010 v.0
chip resistor surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 2 7 series re 0402 to 1206 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 re0402 to re1206 ultra precision chip resistors with lead-free terminations made by thick film process. applications converters printer equipment server board telecom consumer features 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 reducing environmentally hazardous wastes high component and equipment reliability saving of pcb space none forbidden-materials used in products/production o rdering example the ordering code of a re0603 chip resistor, tc 50 value 56 x with 0.5% tolerance, supplied in 7-inch tape reel is: re0603dre0756rl. note 1. all our rsmd 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 ) re xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0402 / 0603 / 0805 / 1206 ( 2 ) tolerance d = 0.5% f = 1% ( 3 ) packaging type r = paper/pe taping reel ( 4 ) temperature coefficient of resistance e = 50 ppm/c ( 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 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 surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 3 7 series re 0402 to 1206 protective coat marking layer resistive layer inner electrode termination (ni / matte tin) ceramic substrate h i 2 ynsc064 w l i 1 marking re0805 / re1206 either resistance in e-24 or e-96: 4 digits first three digits for significant figu re and 4th digit for number of zeros re0603 e-24 series: 3 digits first two digits for significant figu re and 3rd digit for number of zeros e-96 series: 3 digits for 0603 1% eia-96 marking method re0402 no marking for further marking information, please see special data sheet ?chip resistors marking?. fig. 1 value = 10 k ? ynsc004 00 fig. 2 value = 12 k ? ynsc015 fig. 3 value = 12.4 k ? fig. 4 ynsc007 fig. 5 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 layer. the resistive layer is adjusted to give the approximate required resistance an d laser cutting of this resistive 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) re0402 1.00 0.05 0.50 0.05 0.32 0.05 0.20 0.10 0.25 0.10 re0603 1.60 0.10 0.80 0.10 0.45 0.10 0.25 0.15 0.25 0.15 re0805 2.00 0.10 1.25 0.10 0.50 0.10 0.35 0.20 0.35 0.20 re1206 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 surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 4 7 series re 0402 to 1206 electrical characteristics table 2 type resistance range operating temperature range power rating maximum w orking voltage dielectric withstand voltage maximum overload voltage temperature coefficient of resistance re0402 10 ? to 1 m ? ?55 c to +155 c 1/16 w 50 v 100 v 100 v 50 ppm/c re0603 10 ? to 1 m ? ?55 c to +155 c 1/10 w 50 v 100 v 100 v 50 ppm/c re0805 10 ? to 1 m ? ?55 c to +155 c 1/8 w 150 v 300 v 300 v 50 ppm/c re1206 10 ? to 1 m ? ?55 c to +155 c 1/4 w 200 v 500 v 400 v 50 ppm/c note the maximum working voltage that may be continuously app lied to the resistor element, see ?iec publication 60115-8? footprint and soldering profiles for recommended footprint and soldering profiles, please see the special data sheet ?chip resistors mounting?. packing style reel dim ension re0402 re0603 re0805 re1206 paper/pe taping reel (r) 7" (178 mm) 10,000 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 note 1. for paper/embossed tape and reel sp ecification/dimensions, please see the sp ecial data sheet ?chip resistors packing? packing style and p a ckaging quantity table 3 packing style and packaging quantity functional description 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: re0402=1/16 w, re0603=1/10 w, re0805=1/8 w, re1206=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) 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 ) mlb206_2 70 100 55 50 t amb ( c) o (%p ) rated 0 0 50 100 155 p handbook, halfpage fig. 6 maximum dissipation (p) in percentage of rated power as a function of the operating ambient temperature (t amb )
chip resistor surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 5 7 series re 0402 to 1206 tests and requirements test test method procedure requirements life/endurance iec 60115-1 4.25.1 at 705 c for 1,000 hours, rcwv applied for 1.5 hours on, 0.5 hour off, still air required (3%+0.05 ? ) high temperature exposure/ endurance at upper category temperature iec 60068-2-2 1,000 hours at 1555 c, unpowered (3%+0.05 ? ) moisture resistance mil-std-202g method-106g each temperature / humidity cycle is defined at 8 hours, 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 measurement at 242 hours after test conclusion (3%+0.05 ? ) thermal shock mil-std-202g method-107g -55/+125 c 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 iec60115-1 4.13 2.5 times of rated voltage or maximum overload voltage whichever is less for 5 sec at room temperature (1%+0.05 ? ) no visible damage board flex/ bending iec 60068-2-21 chips mounted on a 90mm glass epoxy resin pcb (fr4) bending: see table 5 for each size bending time: 605 seconds (1%+0.05 ? ) no visible damage table 4 test condition, procedure and requirements
chip resistor surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 6 7 series re 0402 to 1206 test test method procedure requirements solderability - wetting ipc/jedec j-std-002b test b electrical test not required magnification 50x smd conditions: 1 st step: method b, aging 4 hours at 155c dry heat 2 nd step: leadfree solder bath at 2453c dipping time: 30.5 seconds well tinned ( 95% covered) no visible damage - leaching ipc/jedec j-std-002b test d leadfree solder, 260 c, 30 seconds immersion time no visible damage - resistance to soldering heat iec 60068-2-58 condition b, no pre-heat of samples. leadfree solder, 260 c, 10 seconds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (1%+0.05 ? ) no visible damage type re0402 re0603 re0805 re1206 specification (mm) 5 3 3 2 table 5 bending for sizes 0402 to 1206
chip resistor surface mount w ww.yageo.com dec 10, 2010 v.0 product specification 7 7 series re 0402 to 1206 revision history revision date change notification description version 0 dec 10, 2010 - - new datasheet for thick film ultra precision chip resistors sizes of 0201/0402/0603/0805/1206, 0.5%, 1%, tc50 with lead-free terminations ? 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.?
|
