data shee t current sensor - low tcr pr/pf/ph series 5%, 2%, 1% sizes 0805/1206/2512/0815 rohs compliant & halogen free product specification ? november 01, 2011 v.0 supersedes date of mar. 06, 2003
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 2 10 series pr/pf/ph 0805/1206/2512/0815 scope this specification describes pr/pf/ph series current sensor - low tcr with lead-free terminations made by metal substrate. applications power management applications current detection for switching power supply computers, consumer dc-dc converter, battery pack, charger, adaptor 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 reduce environmentally hazardous wastes high component and equipment reliability none forbidden-materials used in products/production low resistances applied to current sensing 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 ) pr/pf/ph xxxx x x x xx xxxx l ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 1 ) size 0805 / 1206 / 2512 / 0815 ( 2 ) tolerance f = 1% g = 2% j = 5% ( 3 ) packaging type k = embossed taping reel r = paper taping reel ( 4 ) temperature coefficient of resistance m = 75 ppm/c f = 100 ppm/c g = 200 ppm/c ( 5 ) taping reel 07 = 7 inch dia. reel and standard power 7w = 7 inch dia. reel and 2 x standard power 7t = 7 inch dia. reel and 3 x standard power ( 6 ) resistance value 1 m ? to 50 m ? there are 4~5 digits indicated the resist ance value. letter r 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) o rdering example the ordering code of a pr2512 chip resistor, value 0.005 x with 1% tolerance, supplied in 7-inch tape reel is: pr2512fkf070r005l. resistance rule of global part number resistance code rule example 0rxxx (1 to 50 m ? ) 0r05 = 50 m ? 0r001 = 1 m ? note 1. all our rsmd products are rohs compliant. "l fp" 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) 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.
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 3 10 series pr/pf/ph 0805/1206/2512/0815 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. (1) the resistors have a 12-digit or dering code starting with 2322. (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) . 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) 12nc code 2322 xxx xx xxx l (1) (2) (3) ( 4 ) embossed (2) tape on reel paper (units) (2) tape on reel size type start in (1) tol. (%) resistance range 4,000 4,000 2512 mprc221 2322 5% 0.001 to 0.005 ? 762 94xxx - mprc221 2322 1% 0.001 to 0.005 ? 763 95xxx - resistance decade (3) last digit 0.001 to 0.005 x 0 example: 0.005 x = 050 last digit of 12nc o rdering example the ordering code of a mprc221 resistor, value 0.005 x with 5% tolerance, supplied in tape of 4,000 units per reel is: 232276294050l or pr2512fkf070r005l.
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 4 10 series pr/pf/ph 0805/1206/2512/0815 marking pf0805 / ph0805 no marking pf1206 / ph1206 / pr2512: full range pf2512: r < 20 m ? & r 20 m ? with 2w 4 digits with top bar the ?r? is used as a decimal point; the other 3 digits are significant pf2512: r 20 m ? with 1w 4 digits the ?r? is used as a decimal point; the other 3 digits are significant pf0815 4 digits: e24 series the ?r? is used as a decimal point; the other 3 digits are significant for further marking information, please refer to data sheet ?chip resistors marking?. fig. 2 value = 5 m ? ynsc01 6 fig. 3 value = 20 m ? ynsc00 5 0 2 0 fig. 4 value = 10 m ? ynsc10 6 fig. 1 ynsc10 7
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 5 10 series pr/pf/ph 0805/1206/2512/0815 construction the resistors are constructed using outstanding tcr level material, which makes yageo pr/pf/ph resistors excellent for current sensing application in battery charger circuit & dc-dc converter. the composition of the resistive material is adjusted to give the approximate required resistance and is covered with a protective coating, whic h printed with the resistance value. finally, the three external terminations (cu / ni / matte tin) are added, as shown in fig. 4. h w i 1 protective coat marking l i 2 end termination metal substrate protective coat end termination 00 1 i 1 i 2 h w marking layer protective coat inner electrode protective coat resistive layer (metal foil) ceramic substrate l 0 0 end termination i 1 i 2 w h l ynsc105 marking layer protective coat inner electrode protective coat resistive layer (metal foil) ceramic substrate 0 0 fig. 5 chip resistor outlines o o u u t t l l i i n n e e s s for dimensions, please refer to table 1 pr series pf / ph series note: construction will be adjusted to resistance value ( onl y for pf series ) . pf 0815 series type resistance range l (mm) w (mm) h (mm) i 1 (mm) i 2 (mm) pf/ph0805 0.01 to 0.05 ? 2.03 0.25 1.27 0.25 0.33 0.12 0.38 0.25 0.38 0.25 pf/ph1206 0.01 to 0.05 ? 3.20 0.25 1.60 0.25 0.60 0.25 0.50 0.25 0.65 0.25 pf0815 0.01 to 0.02 ? 2.15 0.20 3.75 0.25 0.65 0.25 0.65 0.25 0.70 0.25 0.006 ? 6.45 0.25 3.25 0.25 0.70 0.25 0.75 0.25 1.85 0.25 0.007 to 0.015 ? 6.45 0.25 3.25 0.25 0.70 0.25 0.75 0.25 1.55 0.25 0.02 to 0.05 ? (1w) 6.45 0.25 3.25 0.25 0.70 0.25 1.30 0.25 0.75 0.25 pf2512 0.02 to 0.05 ? (2w) 6.45 0.25 3.25 0.25 0.70 0.25 0.75 0.25 1.30 0.25 0.001 to 0.002 ? 6.40 0.20 3.20 0.20 0.75 0.15 1.20 0.20 1.20 0.20 pr2512 0.003 to 0.005 ? 6.40 0.20 3.20 0.20 0.55 0.15 0.60 0.20 0.60 0.20 ta b l e 1 for outlines, please refer to fig. 5 dimension
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 6 10 series pr/pf/ph 0805/1206/2512/0815 type power tolerance resistance range temperature coefficient of resistance pf0805 1/8 w, 1/4 w, 1/3 w 10 / 20 / 25 / 50 m ? ph0805 1/2 w 10 / 20 / 25 / 50 m ? pf1206 1/4 w, 1/2 w 10 / 15 / 20 / 25 / 30 / 40 / 50 m ? ph1206 1 w 10 / 15 / 20 / 25 / 30 / 40 / 50 m ? pf0815 1/2w, 1w 10 /15 / 20 m ? pf2512 1 w, 2w 6 / 7 / 8 / 10 / 15 / 20 / 25 / 33 / 50 m ? 100 ppm/c, 75 ppm/c pr2512 1 w, 2w 1%, 2%, 5% 1 / 2 / 3 / 4 / 5 m ? 1 m ? r 2 m ? 3 m ? r 5 m ? 200 ppm/c 100 ppm/c electrical characteristics ta b l e 2 footprint and soldering profiles for recommended footprint and soldering profiles, please refer to data sheet ?chip resistors mounting?. packing style and p a ckaging quantity table 3 packing style and packaging quantity packing style reel dimension pf / ph0805 pf / ph1206 pf0815 pf / pr2512 paper taping reel (r) 7" (178 mm) 4,000 4,000 --- --- embossed taping reel (k) 7" (178 mm) --- --- 4,000 4,000 note 1. for paper/embossed tape and reel sp ecification/dimensions, please refer to data sheet ?chip resistors packing?.
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 7 10 series pr/pf/ph 0805/1206/2512/0815 mra632 70 100 ? 55 50 t amb ( c) (%p rated ) 0 0 50 100 155 p max fig. 6 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 +155c 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: pf0805 = 1/8w ph0805 = 1/2w pf1206 = 1/4w ph1206 = 1w pf0815 = 1/2w pf2512 = 1w pr2512 = 1w for detail power value, please refer to table 2. 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 w ww.yageo.com nov 01, 2011 v.0 product specification 8 10 series pr/pf/ph 0805/1206/2512/0815 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 (1%+0.0005 ? ) 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%+0.0005 ? ) 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 (0.5%+0.0005 ? ) 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%+0.0005 ? ) short time overload mil-r-55342d-para 4.7.5 iec60115-1 4.13 5 times of rated power for 5 seconds at room temperature (0.5%+0.0005 ? ) no visible damage board flex/ bending iec60115-1 4.33 device mounted on pcb test board as described, only 1 board bending required bending for 0805: 3 mm 1206/2512/other: 2 mm holding time: minimum 60 seconds (1%+0.05 ? ) no visible damage ta b l e 4 test condition, procedure and requirements
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 9 10 series pr/pf/ph 0805/1206/2512/0815 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, 260 c, 10 seconds immersion time procedure 2 for smd: devices fluxed and cleaned with isopropanol (0.5%+0.0005 ? ) no visible damage
chip resistor surface mount w ww.yageo.com nov 01, 2011 v.0 product specification 10 10 series pr/pf/ph 0805/1206/2512/0815 ? 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 history revision date change notification description version 0 nov 01, 2011 - - new datasheet for current sensor - low tcr pr/pf/ph series sizes of 0805/1206/2512, 1%, 2% and 5% with lead-free terminations - replace the pdf files: pu-p rpf_pe_51_pbfree_l_1.pdf & pyu- pr_521_rohs_l_2.pdf
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