data she e t shunt resistor pu series 5% , 1% sizes 3921/ 5931 rohs compliant & halogen free product specification C january 16, 2017 v. 2
- chip resistor su r f ac e mount product specification 2 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 scope this specification describes shunt resistor pu series with lead - free terminations made by welding technology. applications ? power ? telecom base station ? automotive ( headlight / window control/ engine control unit/ steering control ) ? alternative energy features ? aec - q200 qualified ? resistance value down to 0.0002 and high power up to 10 w ? welding metal plate construction global part number p u xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 3921/ 5931 ( 2 ) tolerance f = 1% j = 5% ( 3 ) packaging type k = embossed taping reel ( 4 ) temperature coeffici ent of resis tance m = 75 ppm/c n = 175 ppm/ c h = 225 ppm/ c o = 325 ppm/ c ( 5 ) taping reel 13 = 13 inch dia. reel , standard power, 3w for 3921 and 5w for 5931 p5 = 5w , 13 inch dia. reel , 3921 only p7 = 7w, 13 inch dia. reel p9 = 9w , 13 inch dia. reel t3 = 3w , high temperature 13 inch dia. reel t5 = 5w , high temperature 13 inch dia. reel pa = 10w, 13 inch dia. reel ( 6 ) resistance value 0.2 m to 4 m there are 3 ~5 digits indicated the resistance value. letter r/ u is decimal point. 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) ordering information - global part number global part numbers are iden tified by the series, size, tolerance, packing type, temperature coefficient, taping reel and resistance value. or dering example the ordering code of a pu3921, val ue 0.0005 with 1% tolerance , 3w and high temperature(275 c) supplied in 13 - inch tape reel is : pu3921fk nt30u5 l resistance rule of global part number resistance code rule example 0rxxx 0ux 0r001 = 1 m 0 u2 = 0.0002 note 1. all our rsmd products are rohs compliant. "lfp" of the internal 2d reel label mentions "lead - free process"
- chip resistor su r f ac e mount product specification 3 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 marking 0.2 m , 0.3 m , 0.5 m 4 digits the "m" is used as a decimal point ; the other 3 digits are significant and the unit is milliohm 0.2m to 0.5m 1~4m 4 digits the "r" is used as a decimal point ; the other 3 digits are significant 1m to 4m pf series note: construction will be adjusted to resistance value (only for pf series). fig. 3 - 1 chip resistor outlines outlines and d imension table 1 - 1 for outlines, please refer to fig. 3 - 1 type l ( mm ) w ( mm ) h ( mm ) i 1 ( mm ) pu3921 10.0 0.25 5.20 0.25 0.50 0.13 2.00 0.25 pu5931 15.0 0.25 7.75 0.25 0.50 0.13 4.00 0.25 resistance value 0.2 m 0.3 m 0. 5 m 1 m 2 m 3 m 4 m t (mm) thickness pu3921 1.35 0.13 1.35 0.13 0.86 0.13 0.43 0.13 0.72 0.13 0.48 0.13 0.36 0.13 pu5931 1.33 0.13 1.00 0.13 0.60 0.13 0.33 0.13 0.49 0.13 0.33 0.13 0.25 0.13 fig. 1 value = 0.2m fig. 2 value = 1m
- chip resistor su r f ac e mount product specification 4 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 type a ( mm ) b ( mm ) c ( mm ) pu3921 2.75 0.25 6 .20 0.25 5.60 0.13 pu5931 5.20 0.25 8.75 0.25 5.60 0.13 note: series resistors are suitable for ir reflow soldering table 1 - 2 for outlines, please refer to fig. 3 - 2 size power rating operating temp. r ange resistance range tolerance temperature coeffici ent of resistance pu3921 3w - 65 to 170 0.2m / 0.3 m / 0.4m / 0.5m 1 m / 2m / 3m / 4m 1%, 5% 0.2m / 0.3m/ 0.4m/ 0.5m : 175ppm/c 1m ~4m : 75ppm/c 5w 0.2m / 0.3m / 0.4m / 0.5m 1m / 2m / 3m / 4m 0.2m : 325ppm/c 0.2m / 0.3m / 0.4m/ 0.5m : 175ppm/c 1m ~4m : 75ppm/c 9w 0.2m / 0.3m / 0.4m / 0.5m / 1m 3w - 65 to 275 0.5m / 1m / 2m / 3m / 4m 0.5m : 175pm/c 1m ~4m : 75ppm/c pu5931 5w - 65 to 170 0.2m / 0.3m / 0.5m 1m / 2m / 3m / 4m 1%, 5% 0.2m : 225ppm/c 0.3m / 0.5m : 175ppm/c 1m ~4m : 75ppm/c 7w 0.2m / 0.3m / 0.5m 1m / 2m / 3m / 4m 0.2m : 225ppm/c 0.3m / 0.5m : 175ppm/c 1m ~4m : 75ppm/c 10w 0.2m / 0.3m / 0.5m 5w - 65 to 275 0.3m / 0.5m / 1m 2m / 3 m / 4m 0.3m / 0.5m : 175ppm/c 1m ~4m : 75ppm/c note: please contact with sales offices, distributors and representatives in your region before ordering . electrical character istics fig. 4 chip resistor outlines table 2 fig. 3 - 2 solder pad dimensions
- chip resistor su r f ac e mount product specification 5 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 functional descripti on 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 high temperature range type : - 6 5c to + 275 c (fig. 4 - 1 ) normal temperature range type : - 6 5c to +170c (fig. 4 - 2) p p o o w w e e r r r r a a t t i i n n g g standard rated power at 70c: pu3921 = 3w/5w/9w p u5931 = 5w/7w/10w for detail power value, please refer to table 2 . rated voltage the dc or ac (rms) continuous working voltage corresponding to the rated power is determined by the following formula: v = where v = continuous rated dc or ac ( rms ) working voltage ( v ) p = rated power ( w ) r = resista nce value ( ? ) fig. 4 - 1 maximum dissipation (p max ) in percentage of rated power as a function of the operating ambient temperature (t amb ) fig. 4 - 2 maximum dissipation (p max ) in percentage of rated power as a function of the operating ambient temperature (t amb ) ) ( pxr
- chip resistor su r f ac e mount product specification 6 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 packing style a nd packaging quantit y table 3 packing style and packaging quantity packing style reel dimension 3921 5931 embossed taping reel (k) 13 " ( 330 mm) 3,000 1 , 5 00 dimension a 0 b 0 d 0 d 1 e f k 0 p 0 p 1 p 2 t 1 t 2 t w min. max. max. max. max. max. pu3921 5.59 0.1 10.41 0.1 1.5 0.1 1.5 1.75 0.1 7.5 0.1 2.13 4 0.1 8 0.1 2 0.1 0.1 2.64 0.41 16. 3 0.2m / 0.3m / 0.5m /2m pu3921 5.59 0.1 10.41 0.1 1.5 0.1 1.5 1.75 0.1 7.5 0.1 1.14 4 0.1 8 0.1 2 0.1 0.1 1.65 0.41 16.3 1m / 3m / 4 m pu5931 8.3 0.1 15.62 0.1 1.5 0.1 1.5 1.75 0.1 11.5 0.1 2.39 4 0.1 12 0.1 2 0.1 0.1 2.9 0.41 24.3 Q 0.3m pu5931 8.3 0.1 15.62 0.1 1.5 0.1 1.5 1.75 0.1 11.5 0.1 1.22 4 0.1 12 0.1 2 0.1 0.1 1.73 0.41 24.3 R 0.5m un it : mm table 4 dimensions of embossed tape for relevant chip resistors size fig. 5 embossed tape embossed tape
- chip resistor su r f ac e mount product specification 7 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 p roduct size code reel size symbol a n c d w1 w2 max. 3921 13" ( 330mm) 330+0 / - 3 100 0.5 13.5 0.5 21 0.8 16.4+2.0/ - 0 22.4 5931 13" ( 330mm) 330+0 / - 3 100 0.5 13.5 0.5 21 0.8 24.4+2.0/ - 0 30.4 un it : mm fig. 6 reel specification table 5 dimensions of reel specification for relevant chip resistors size; see fig. 6
- chip resistor su r f ac e mount product specification 8 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 tests and requiremen ts test test method procedure requirements short time overload iec60115 - 1 4.13 5 times of rated power for 5 seconds at room temperature (1%+0.0005 ) no visible damage high temperature exposure aec - q200 test 3 mil - std - 202 method 108a iec 60115 - 1 4.25.3 1,000 hours at maximum operating temperature depending on specification, unpowered, normal temperature range type:170 3c high temperature range type: 275 5c (1%+0 .0005 ) moisture resistance aec - q200 test 6 mil - std - 202 method 106f 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 measurement at 24 2 hours after test conclusion (1%+0.0005 ) biased humidity aec - q200 test 7 mil - std - 202 m ethod 103 1,000 hours; 85 c / 85% rh 10% of operating power measurement at 24 4 hours after test conclusion. (1%+0 .0005 ) life/ operational life/ endurance aec - q200 test 8 mil - std - 202 method 108a iec 60115 - 1 4.25.1 1,000 hours at 70 5 c applied rcwv 1.5 hours on, 0.5 hour off, still air required (1%+0.0005 ) - resistance to soldering heat aec - q200 test 15 mi l - std - 202 method 210f iec 60115 - 1 4.18 condition b, no pre - heat of samples lead free solder, 260 c, 10 seconds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (0.5%+0.0005 ) no visible damage thermal shock aec - q200 t est 16 mil - std - 202 m ethod 107 - 55/+150 c number of cycles is 300. maximum transfer time is 20 seconds. dwell time is 15 minutes. air C air (1%+0.0005 ) no visible damage board flex / bending aec - q200 test 21 aec - q200 - 005 chips mounted on a 90mm glass e poxy resin pcb (fr4) bending : 2 mm holding time: minimum 60 seconds (1%+0.0005 ) table 6 test condition, procedure and requirements
- chip resistor su r f ac e mount product specification 9 9 series p u 3921/ 5931 www.yageo.com jan. 16, 2017 v. 2 yageo reserves all the rights for revising the content of this d atasheet without further notification, as long as the products itself are unchanged. any product change will be announced by pcn. revision history type power tolerance resistance range temperature coeffici ent of resistance pf 0603 1/10w, 1/5w, 3/10w, 2/5w, 1/2w 1% 2% 5% 5 m Q r < 100 m 75 ppm/c 0805 1/8w, 1/4w, 1/3w, 1/2w 4 m Q r < 100 m 1206 1/4w, 1/2w 3 m Q r < 100 m 2010 1/2w, 1w the resistors are constructed using outstanding tcr level material, which makes yageo pf resistors excellent for current sensing application in battery charger circ uit & dc - dc converter. the composition of the resistive material is adjusted to give the approximate required resistance and is covered with a protective coating, which printed with the resistance value. finally, the three external terminations (ni / matt e tin) are added, as shown in fig. 4. 5 m Q r < 100 m 2512 1w, 2w 1 m Q r < 100 m 3w 1 m Q r Q 50 m 4527 2w, 3w, 5w 6 m Q r < 1 note: 1. please cont act with sales offic es, distributors and representatives in y our region before or d ering revision date change notification description version 2 j an . 1 6 , 201 7 - - extend resistor value version 1 jun. 1 5 , 2016 - - extend resistor value version 0 mar. 16 , 2016 - - new datasheet for shunt resistor pu series
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