schottky rectifier 12 amp 12cwq04fn major ratings and characteristics i f(av) rectangular 12 a waveform v rrm 40 v i fsm @ tp = 5 s sine 550 a v f @ 6 apk, t j = 125c 0.48 v (per leg) t j range - 55 to 150 c characteristics values units description/ features the 12cwq04fn surface mount, center tap, schottky rectifier series has been designed for applications requiring low forward drop and small foot prints on pc board. typical applications are in disk drives, switching power supplies, converters, free- wheeling diodes, battery charging, and reverse battery protection. popular d-pak outline center tap configuration small foot print, surface mountable low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability case styles i f(av) = 12amp v r = 40v anode 1 3 4 anode 2 base common cathode common cathode bulletin pd-20546 rev. i 05/06 d-pak (to-252aa) www.vishay.com 1 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 v fm max. forward voltage drop 0.53 v @ 6a (per leg) * see fig. 1 (1) 0.68 v @ 12a 0.48 v @ 6a 0.64 v @ 12a i rm max. reverse leakage current 3 ma t j = 25 c (per leg) * see fig. 2 (1) 40 ma t j = 125 c v f(to) threshold voltage 0.28 v t j = t j max. r t forward slope resistance 25.58 m c t typ. junction capacitance (per leg) 405 pf v r = 5v dc (test signal range 100khz to 1mhz) 25c l s typical series inductance (per leg) 5.0 nh measured lead to lead 5mm from package body t j = 25 c t j = 125 c electrical specifications (1) pulse width < 300 s, duty cycle <2% v r = rated v r part number 12cwq04fn v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) voltage ratings 40 parameters 12cwq... units conditions i f(av) max. average forward (per leg) 6 a 50% duty cycle @ t c = 134c, rectangular wave form current* see fig. 5 (per device) 12 i fsm max. peak one cycle non-repetitive 550 5 s sine or 3 s rect. pulse surge current * see fig. 7 90 10ms sine or 6ms rect. pulse e as non-repet. avalan. energy (per leg) 9 mj t j = 25 c, i as = 1.5 amps, l = 8 mh i ar repetitive avalanche current 1.2 a current decaying linearly to zero in 1 sec (per leg) frequency limited by t j max. v a = 1.5 x v r typical absolute maximum ratings following any rated load condition and with rated v rrm applied a parameters 12cwq... units conditions < thermal runaway condition for a diode on its own heatsink (*) dptot 1 dtj rth( j-a) t j max. junction temperature range (*) -55 to 150 c t stg max. storage temperature range -55 to 150 c r thjc max. thermal resistance(per leg) 3.0 c/w dc operation * see fig. 4 junction to case (per device) 1.5 wt approximate weight 0.3 (0.01) g (oz.) case style d-pak similar to to-252aa device marking 12cwq04fn thermal-mechanical specifications parameters 12cwq... units conditions www.vishay.com 2 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 4 - max. thermal impedance z thjc characteristics (per leg) fig. 1 - max. forward voltage drop characteristics (per leg) 0.001 0.01 0.1 1 10 100 0 5 10 15 20 25 30 35 40 r r 125c 100c 75c 50c 25c reverse current - i (ma) t = 150c j reverse voltage - v (v) 100 1000 0 5 10 15 20 25 30 35 40 45 r t junction capacitance - c (pf) reverse voltage - v (v) t = 25c j 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 thjc t , rectangular pulse duration (seconds) sing le pulse ( th e r m a l re si st a n c e ) 1 thermal impeda nce z (c/ w) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 j dm thjc c 1 2 2 t 1 t p dm notes: 1. duty fac tor d = t / t 2. peak t = p x z + t 1 10 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 instantaneous forward current - i (a) f fm forward volta ge drop - v (v) t = 150c t = 125c t = 25c j j j www.vishay.com 3 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 fig. 7 - max. non-repetitive surge current (per leg) fig. 5 - max. allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) (2) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm @ (i f(av) / d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r @ v r1 = 80% rated v r 115 120 125 130 135 140 145 150 155 0123456789 dc allowable case temperature - (c) f( a v ) se e no te ( 2 ) sq ua re wa ve (d = 0.50) 80% rated v applied r average forward current - i (a) 0 1 2 3 4 5 0123456789 dc average power loss - (watts) f( a v ) rm s li m i t d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average forward current - i (a) square wave pulse duration - t p (microsec) non-repetitive surge current - i fsm (a) 10 100 1 000 10 100 1000 10000 at any rated load condition and with rated vrrm applied following surge www.vishay.com 4 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 12cwq04fn assembled on ww 02, 2000 lot code 8024 this is a 12cwq04fn assembly lot code logo international rectifier x = site id date code year 0 = 2000 week 02 part number marking information outline table modified jedec outline to-252aa dimensions in millimeters and (inches) www.vishay.com 5 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 tape & reel information tr feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 12.1 (0.48) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 11.9 (0.47) 1.85 (0.07) to-252aa tape & reel when ordering, indicate the part number, part orientation, and the quantity. quantities are in multiples of 2,000 pieces per reel for tr and multiples of 3,000 pieces per reel for both trl and trr. 13 (0.52) dia. dia. max. 375 (14.17) 50 (1.97) dia. 22.4 (0.88) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 6.8 (0.26) 7.0 (0.28) trr feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) dia. trl feed direction 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) dia. dia. dia. dia. dia. www.vishay.com 6 document number: 93216
12cwq04fn bulletin pd-20546 rev. i 05/06 ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 05/06 data and specifications subject to change without notice. this product has been designed and qualified for aec q101 level. qualification standards can be found on ir's web site. ordering information table 12 c w q 04 fn trl - device code 1 5 2 4 3 6 1 - current rating (12a) 2 - center tap configuration - 3 - package identifier 4 w = d-pak 4 - schottky "q" series 5 - voltage rating (04 = 40v) 6 - fn = to-252aa 7 - y none = tube (50 pieces) y tr = tape & reel y trl = tape & reel (left oriented) y trr = tape & reel (right oriented) 8 - y none = standard production y pbf = lead-free 7 8 www.vishay.com 7 document number: 93216
legal disclaimer notice vishay document number: 99901 www.vishay.com revision: 12-mar-07 1 notice the products described herein were acquired by vishay intertechnology, inc., as part of its acquisition of international rectifier?s power control systems (pcs) business, which closed in april 2007. specifications of the products displayed herein are pending review by vishay and are subject to the terms and conditions shown below. specifications of the products displayed herein are subject to change without notice. vishay intertechnology, inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale. international rectifier ? , ir ? , the ir logo, hexfet ? , hexsense ? , hexdip ? , dol ? , intero ? , and powirtrain ? are registered trademarks of international rectifier corporation in the u.s. and other countries. all other product names noted herein may be trademarks of their respective owners.
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