general purpose axial leaded power wirewound resistor ? pw axial series 0.10 to 30k 2 wats to 25 wats 10% or 5% tolerance tcs from 300 ppm/c to +5500 ppm/c lead free, rohs compliant constructon available pw series ? 0.10 to 30k ? 2 w atts to 25 w atts ? 10% or 5% toler ance ? tc? s from 300 ppm/c to +5500 ppm/c ? lead free , rohs compliant constr uction a v ailab le gener al pur pose axial leaded p o w er wire w ound resistor t ype p o wer rating @ 25c (watts) standar d resistance rang e (ohms) standar d t emperature coef?cient special t emperature coef?cients +0.06%/c o ver r rang e +0.03%/c o ver r rang e +0.55%/c o ver r rang e +0.45%/c o ver r rang e +0.25%/c o ver r rang e pw -2 2 0.15 to 2.4k 0.15 to 0.99 1.0 to 2.4k 0.1 to 30 0.24 to 130 1.0 to 10 pw -3 3 0.1 to 7.5k 0.1 to 0.99 1.0 to 7.5k 0.1 to 86 0.1 to 270 0.24 to 20 pw -5 5 0.1 to 8.5k 0.1 to 0.99 1.0 to 8.5k 0.1 to 68 0.1 to 300 0.27 to 22 pw -7 7 0.1 to 18k 0.1 to 0.99 1.0 to 18k 0.1 to 150 0.15 to 680 1.0 to 51 pw -10 10 0.18 to 30k 0.18 to 0.99 1.0 to 30k 0.1 to 240 0.24 to 1100 1.0 to 82 pw -15 15 0.18 to 30k 0.18 to 0.99 1.0 to 30k 0.1 to 240 0.24 to 1100 1.0 to 82 pw -18 18 0.18 to 22k 0.18 to 0.99 1.0 to 22k 0.1 to 200 0.24 to 1100 1.0 to 70 pw -22 22 0.27 to 18k 0.27 to 1.3 1.5 to 12k 0.15 to 360 0.36 to 1800 1.0 to 120 pw -25 25 0.27 to 18k 0.27 to 1.3 1.5 to 10k 0.15 to 300 0.36 to 1200 1.5 to 100 electr ical data fireproof high temperature ceramic case- stand offs optional allo y resistance wire on fiberglass substrate inorganic fireproof encapsulant a utomatically clamped ter mination lead assemb ly t ype l 0.03 (0.8) w 0.03 (0.8) h 0.03 (0.8) d dia. 0.002 (0.05) e 0.03 (0.8) ll min. f (ref .) (1.6) (1.6) (1.6) (3.18) (3.18) (3.18) (3.18) (3.18) (3.18) pw -2 pw -3 pw -5 pw -7 pw -10 pw -15 pw -18 pw -22 pw -25 standar d con?guration l d ll 0.125? max. h w alternate con?guration e f resistors ma ke p ossibl e 07.14 general note tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronicsresistors.com all pb-free parts comply with eu directve 2011/65/eu (rohs2)
general purpose axial leaded power wirewound resistor pw axial series ? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com general purpose axial leaded power wirewound resistor power derating curve 100 80 60 40 0 50 100 150 200 250 ambient temperature 20 0 85 pw - 3, 5, 7, 10 25 40 pw - 2 pw - 15, 18, 22, 25 percent of rated load temperature rise chart 300 250 200 0 0 20 40 60 80 100 120 temperature rise (c) 150 100 50 pw - 15, 18 pw - 10 pw - 7 pw - 5 pw - 3 percent of rated load pw - 22, 25 sample part no. irc type resistance value (standard eia values) tolerance j = 5%, k = 10% rohs indicator lf indicated rohs compliance ordering data pw15 1202 k lf pw series issue december 2008 sheet 3 of 3 o r d e r ing pr o cedur e t h i s p ro d u c t h a s t w o v a lid p a rt num bers : e u r opean ( w e lw y n ) p a r t nu m b e r: p w 1 5 - 1 2 k k i ( p w 1 5 , 1 2 k i l o h m s 1 0 % , p b - f r ee) p w 1 5 - 1 2 k k i 1 2 3 4 5 us a ( irc) p a r t nu m b e r : p w 1 5 1 202 k l f ( p w 1 5 , 1 2 k i l ohm s 1 0 % , p b - f r e e ) p w 1 5 1 2 0 2 k l f 1 2 3 4 5 1 2 3 4 5 t y p e c onfigur a tion va lue tole r a n c e packing & t e r m i n a tion finis h p w 2 , p w 3 , p w 5 , p w 7 , p w 1 0 , p w 1 5 , p w 1 8 , p w 2 2 , p w 2 5 o m i t fo r s t and a rd r = ohm s k = k i l o h m s j = 5 % i = st a n dard pac k i ng & pb - f re e a = al t e r nat e k = 10% bu l k pac k 1 2 3 4 5 t y p e c onfigur a tion va lue tole r a n c e packing & t e r m i n a tion finis h p w 2 , p w 3 , p w 5 , p w 7 , p w 1 0 , p w 1 5 , p w 1 8 , p w 2 2 , p w 2 5 o m i t fo r s t and a rd 3 d i g i t s + m u l t i p l i e r j = 5 % o m i t fo r s n pb a = al t e r nat e r = ohm s f o r v a l u e s < 100 o h m s k = 10% l f = pb - f r e e bu l k pac k ma ke p ossibl e eneral ote tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronicsresistors.com
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