lead (pb)-free thick film, rectangular, pulse proof chip resistors d../crcw....-if e3 vishay www.vishay.com for technical questions in europe, contact: ff1bresistors@vishay.com document number: 20024 1 for technical questions in americas/a sia, contact: ff2ares istors@vishay.com revision: 14-feb-08 features ? high pulse performance (during 10 s up to 700 w) ? metal glaze on high quality ceramic ? protective overglaze ? lead (pb)-free solder contacts on ni barrier layer ? pure tin plating provides compatibility with lead (pb)-free and lead containing soldering processes ? compatible with ?restriction of the use of hazardous substances? (rohs) directive 2002/95/ec (issue 2004) ? excellent stability ( r/r 1 % for 1000 h at 70 c) in different environmental conditions notes: ? these resistors do not feature a limited lifetime when operated wi thin the permissible limits. however, resistance value drift increasing over operating time may result in exceeding a limit acceptable to the specific application, thereby es tablishing a functional lifeti me. ? marking and packaging: see appropr iate catalog or web pages ? power rating depends on the max. temperat ure at the solder point, the component pl acement density and the substrate material notes: (1) the measuring conditions are in acc. to en 140401-802 (2) the power dissipation on the resi stor generates a temperature rise against the local ambient, depending on the heat flow suppor t of the printe-circuit board (thermal resistance). the rated dissipation applies only if the permitted film temperature of 155 c is n ot exceeded. notes: (3) preferred way for ordering products is by use of the part number (4) please refer to table packaging, see next page standard electrical specifications model size power rating p 70 c w rated voltage v ? temperature coefficient ppm/k tolerance % resistance range e-series inch metric d12/crcw0805-if 0805 2012 0.125 200 5, 10 1r0 - 40k 24 d25/crcw1206-if 1206 3216 0.25 200 5, 10 1r0 - 40k 24 technical specifications parameter unit d12/crcw0805-if d25/crcw1206-if rated dissipation at 70 c (2) w 0.125 0.25 rated voltage v ? insulation voltage (1 min) v peak 200 300 thermal resistance (1) k/w 440 220 insulation resistance > 10 9 category temperature range c - 55 to + 125 (+ 155) weight/1000 pieces g 5.5 10 part number and product description part number: crcw08051r00jneaif (3) model/size value tolerance tcr packaging (4) special crcw0805 crcw1206 r = decimal k = thousand j = 5 % k = 10 % n = 200 ppm/k s = special ea, eb, ec, ei, el up to 2 digits if = pulse product description: d12/crcw0805-if 200 1r0 5 % et1 e3 d12/crcw0805-if 200 1r0 5 % et1 e3 model tcr resistance value tolerance packaging (4) lead (pb)-free d12/crcw0805-if d12/crcw1206-if 200 ppm/k 1r0 = 1 10k = 10.0 k 5 % 10 % et1, et5, et6, eg1, e20 e3 = pure tin terminal finish pr pr p x r cw08051r 00 n a f cr je i
document number: 20024 for technical questions in europe, contact: ff1bresistors@vishay.com www.vishay.com revision: 14-feb-08 for technical questions in americas/asia, c ontact: ff2aresistors@vishay.com 2 d../crcw....-if e3 lead (pb)-free thick film, rectangular, pulse proof chip resistors vishay dimensions functional performance packaging model reel bulk tape width diameter pitch pieces/ reel packing code pieces packaging code part number product desc. paper blister paper blister pa rt number product desc. d12/crcw0805-if 8 mm 180 mm/7" 4 mm 5000 ea ei et1 eg1 10 000 ey e27 285 mm/11.25" 4 mm 10 000 eb et5 330 mm/13" 4 mm 20 000 ec el et6 e20 d25/crcw1206-if 8 mm 180 mm/7" 4 mm 5000 ea ei et1 eg1 285 mm/11.25" 4 mm 10 000 eb et5 330 mm/13" 4 mm 20 000 ec el et6 e20 i a b h t1 w l t2 size dimensions (mm) inch metric l w h t1 t2 0805 2012 2.0 + 0.10 1.25 0.15 0.45 0.05 0.3 0.2 0.3 0.2 - 0.20 1206 3216 3.2 + 0.10 1.6 0.15 0.55 0.05 0.4 0.2 0.4 0.2 - 0.20 size solder pad dimensions reflow soldering wave soldering inch metric ab iabi 0805 2012 0.7 1.3 1.2 0.9 1.3 1.3 1206 3216 0.9 0.7 2.0 1.1 1.7 2.3 1000 100 10 1 10 -5 10 -4 10 -3 10 -2 10 -1 1 sin g le pulse maxim u m p u lse load, single p u lse; applica b le if p 0 and n 1000 and u u max ; for permissi b le resistance change e qu i v alent to 8 000 h operation pulse duration t i (s) pulse load p max (w) 1206 0 8 05
www.vishay.com for technical questions in europe, contact: ff1bresistors@vishay.com document number: 20024 3 for technical questions in americas/a sia, contact: ff2ares istors@vishay.com revision: 14-feb-08 d../crcw....-if e3 vishay lead (pb)-free thick film, rectangular, pulse proof chip resistors continuous pulse continuous pulse load p max (w) 1000 100 10 1 10 -5 10 -4 10 -3 10 -2 10 -1 1 maxim u m p u lse load, contin u o u s p u lses; applica b le if p p ( ? am b ) and ? ? max ; for permissi b le resistance change e qu i v alent to 8 000 h operation pulse duration t i (s) 1206 0 8 05 900 0 10 -5 10 -4 10 -3 10 -2 10 -1 110 pulse volta g e maxim u m p u lse v oltage, single and contin u o u s p u lses; applica b le if p p max ; for permissi b le resistance change e qu i v alent to 8 000 h operation pulse duration t i (s) 100 200 300 400 500 600 700 8 00 pulse volta g e ? max (v) 0 8 05 1206 1000 100 10 1 1 1000 sin g le-pulse hi g h volta g e overload test 1.2/50 s p u lse load rating in accordance to e n 60115-1, 4.27; 1.2 s/50 s; 5 p u lses at 12 s inter v als; for permissi b le resistance change 1 % resistance value r ( ) pulse volta g e ? (v) 100 10 0 8 05 1206
document number: 20024 for technical questions in europe, contact: ff1bresistors@vishay.com www.vishay.com revision: 14-feb-08 for technical questions in americas/asia, c ontact: ff2aresistors@vishay.com 4 d../crcw....-if e3 lead (pb)-free thick film, rectangular, pulse proof chip resistors vishay 1000 100 10 1 1 1000 sin g le-pulse hi g h volta g e overload test 10/700 s p u lse load rating in accordance to e n 60115-1, 4.27; 10 s/700 s; 10 p u lses at 1 min u te inter v als; for permissi b le resistance change 1 % resistance value r ( ) pulse volta g e ? (v) 100 10 0 8 05 1206 0 8 05 1206 90 8 0 70 60 50 40 30 20 10 0 0 0.1 0.2 0.3 0.4 0.5 power in w temperature rise in c temperature rise - 55 - 25 0 25 50 75 100 125 155 175 120 100 8 0 60 40 20 0 70 deratin g ambient temperature in c rated power in %
www.vishay.com for technical questions in europe, contact: ff1bresistors@vishay.com document number: 20024 5 for technical questions in americas/a sia, contact: ff2ares istors@vishay.com revision: 14-feb-08 d../crcw....-if e3 vishay lead (pb)-free thick film, rectangular, pulse proof chip resistors test procedures and requirements en 60115-1 test (clause) conditions of test requirements permissible change ( r / r ) stability class 1 or better stability for product types: d../crcw....-if e3 1 to 40 k resistance (4.5) - 5 % 10 % temperature coefficient (4.8.4.2) 20/- 55/20 c and 20/125/20 c 200 ppm/k overload (4.13) u = 2.5 ( p 70 r ) 1/2 2 u max. ; duration: according the style ( 0.25 % r + 0.05 ) solderability (4.17.5) aging 4 h at 155 c, dryheat solder bath method; 235 c; 2 s visual examination good tinning ( 95 % covered) no visible damage resistance to soldering heat (4.18.2) solder bath method; (260 5) c; (10 1) s ( 0.25 % r + 0.05 ) rapid change of temperature (4.19) 30 min at lct = - 55 c; 30 min at uct = 125 c; 5 cycles ( 0.25 % r + 0.05 ) damp heat, steady state (4.24) (40 2) c; 56 days; (93 3) % rh ( 1 % r + 0.05 ) climatic sequence (4.23) 16 h at uct = 125 c; 1 cycle at 55 c; 2 h at lct = - 55 c; 1 h/1 kpa at 15 c to 35 c; 5 cycles at 55 c u = ( p 70 r ) 1/2 u = u max. ; whichever is less severe ( 1 % r + 0.05 ) endurance at 70 c (4.25.1) u = ( p 70 r ) 1/2 u = u max. ; whichever is less severe 1.5 h on; 0.5 h off; 70 c; 1000 h ( 1 % r + 0.05 ) extended endurance (4.25.1.8) duration extended to 8000 h (2 % r + 0.1 ) endurance at upper category temperature (4.25.3) uct = 125 c; 1000 h (1 % r + 0.05 ) applicable specifications ? en 60115-1 generic specification ? en 140400 sectional specification ? en 140401-802 detail specification ? iec 60068-2-x variety of env ironmental test procedures ? iec 60286-3 packaging of smd components
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