dimensions in millimeters and inches conform to jedec outline do-204al (do-41) case style and dimensions major ratings and characteristics i f(av) rectangular 1.1 a waveform v rrm 30/40 v i fsm @ tp = 5 s sine 225 a v f @ 1 apk, t j = 25c 0.55 v t j range - 40 to 150 c characteristics values units the 11dq.. axial leaded schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. typical applications are in switching power supplies, convert- ers, free-wheeling diodes, and reverse battery protection. low profile, axial leaded outline high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance very low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability lead-free plating description/ features schottky rectifier 1.1 amp 11DQ03 11dq04 bulletin pd-2.287 rev. f 11/04 www.vishay.com 1 document number: 93205
11DQ03, 11dq04 bulletin pd-2.287 rev. f 11/04 t j max. junction temperature range (*) -40 to 150 c t stg max. storage temperature range -40 to 150 c r thja max. thermal resistance junction 100 c/w dc operation to ambient without cooling fin r thjl typical thermal resistance junction 81 c/w dc operation (* see fig. 4) to lead wt approximate weight 0.33(0.012) g (oz.) case style do-204al(do-41) part number 11DQ03 11dq04 v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) voltage ratings 30 40 v fm max. forward voltage drop 0.55 v @ 1a * see fig. 1 (1) 0.71 v @ 2a 0.50 v @ 1a 0.61 v @ 2a i rm max. reverse leakage current 1.0 ma t j = 25 c * see fig. 2 (1) 6.0 ma t j = 125 c c t typical junction capacitance 60 pf v r = 5v dc (test signal range 100khz to 1mhz) 25c l s typical series inductance 8.0 nh measured lead to lead 5mm from package body dv/dt max. voltage rate of change 10000 v/s (rated v r ) t j = 25 c t j = 125 c v r = rated v r parameters 11dq.. units conditions electrical specifications (1) pulse width < 300s, duty cycle <2% thermal-mechanical specifications parameters 11dq.. units conditions i f(av) max. average forward current 1.1 a 50% duty cycle @ t c = 75c, rectangular wave form * see fig. 4 i fsm max. peak one cycle non-repetitive 225 5s sine or 3s rect. pulse surge current * see fig. 6 35 10ms sine or 6ms rect. pulse e as non-repetitive avalanche energy 3.0 mj t j = 25 c, i as = 1.0 amps, l = 6 mh i ar repetitive avalanche current 1.0 a current decaying linearly to zero in 1 sec 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 11dq.. units conditions < thermal runaway condition for a diode on its own heatsink (*) dptot 1 dtj rth( j-a) www.vishay.com 2 document number: 93205
11DQ03, 11dq04 bulletin pd-2.287 rev. f 11/04 0.1 1 10 0 0.3 0.6 0.9 1.2 1. 5 t = 150 ? c t = 125 ? c t = 25 ? c j j j 0.0001 0.001 0.01 0.1 1 10 100 010203040 125 ? c 25 ? c t = 150 ? c j 10 100 0 1020304050 t = 25 ? c j fig. 1 - max. forward voltage drop characteristics forward voltage drop - v fm (v) instantaneous forward current - i f (a) reverse voltage - v r (v) reverse voltage - v r (v) junction capacitance - c t (pf) fig. 3 - typical junction capacitance vs. reverse voltage fig. 2 - typical values of reverse current vs. reverse voltage reverse current - i r (ma) www.vishay.com 3 document number: 93205
11DQ03, 11dq04 bulletin pd-2.287 rev. f 11/04 10 100 1000 10 100 1000 10000 at any rated load condition and with rated v applied following surge rrm 0 0.2 0.4 0.6 0.8 0 0.3 0.6 0.9 1.2 1.5 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 0 30 60 90 120 150 0 0.3 0.6 0.9 1.2 1.5 dc see note (2) square wave (d = 0.50) 80% rated v applied r average forward current - i f (av) (a) square wave pulse duration - t p (microsec) fig. 6 - max. non-repetitive surge current allowable case temperature - (c) non-repetitive surge current - i fsm (a) fig. 5- forward power loss characteristics average forward current - i f (av) (a) average power loss - (watts) (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 fig. 4 - max. allowable case temperature vs. average forward current www.vishay.com 4 document number: 93205
11DQ03, 11dq04 bulletin pd-2.287 rev. f 11/04 ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 11/04 data and specifications subject to change without notice. this product has been designed and qualified for industrial level and lead-free. qualification standards can be found on ir's web site. ordering information table device code 1 5 2 4 3 1 - 11 = 1.1a (axial and small packages - current is x10) 2 - d = do-41 package 3 - q = schottky q.. series 4 - 04 = voltage ratings 5 - tr = tape & reel package ( 5000 pcs) - = box package (1000 pcs) 11 d q 04 tr 04 = 40v 03 = 30v www.vishay.com 5 document number: 93205
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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