document number: 93388 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 27-jun-08 1 schottky rectifier, 6 a 6tq... series vishay high power products features ? 175 c t j operation ? high frequency operation ? low forward voltage drop ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance ? guard ring for enhanced ruggedness and long term reliability ? designed and qualified for industrial level description the 6tq... schottky rectifier series has been optimized for low reverse leakage at high te mperature. the proprietary barrier technology allows for reliable operation up to 175 c junction temperature. typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. product summary i f(av) 6 a v r 35 to 45 v anode 1 3 c a thode to-220ac b as e c a thode 2 major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 6 a v rrm range 35 to 45 v i fsm t p = 5 s sine 690 a v f 6 apk, t j = 125 c 0.53 v t j range - 55 to 175 c voltage ratings parameter symbol 6tq035 6TQ040 6tq045 units maximum dc reverse voltage v r 35 40 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 i f(av) 50 % duty cycle at t c = 164 c, rectangular waveform 6 a maximum peak one cycle non-repetitive surge current see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 690 a 10 ms sine or 6 ms rect. pulse 140 non-repetitive avalanche energy e as t j = 25 c, i as = 1.20 a, l = 11.10 mh 8 mj repetitive avalanche current i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 1.20 a
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 93388 2 revision: 27-jun-08 6tq... series vishay high power products schottky rectifier, 6 a note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward voltage drop see fig. 1 v fm (1) 6 a t j = 25 c 0.60 v 12 a 0.73 6 a t j = 125 c 0.53 12 a 0.64 maximum reverse leakage current see fig. 2 i rm (1) t j = 25 c v r = rated v r 0.8 ma t j = 125 c 7 threshold voltage v f(to) t j = t j maximum 0.35 v forward slope resistance r t 18.23 m maximum junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz) 25 c 400 pf typical series inductance l s measured lead to lead 5 mm from package body 8 nh maximum voltage rate of change dv/dt rated v r 10 000 v/s thermal - mechanical specifications parameter symbol test conditions values units maximum junction and storage temperature range t j , t stg - 55 to 175 c maximum thermal resistance, junction to case r thjc dc operation see fig. 4 2.2 c/w typical thermal resistance, case to heatsink r thcs mounting surface, smooth and greased 0.50 approximate weight 2g 0.07 oz. mounting torque minimum 6 (5) kgf cm (lbf in) maximum 12 (10) marking device case style to-220ac 6tq035 6TQ040 6tq045
document number: 93388 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 27-jun-08 3 6tq... series schottky rectifier, 6 a vishay high power products fig. 1 - maximum forward voltage drop characteristic s fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics v fm - forward voltage drop (v) i f - in s tantaneou s forward current (a) 1.4 0.2 0.4 0.6 0. 8 1.0 1.2 1.6 1 10 100 t j = 25 c t j = 175 c t j = 125 c v r - reverse voltage (v) i r - reverse current (ma) 0.0001 0.001 0.01 0.1 1 0 5 10 15 20 25 30 35 40 45 10 100 t j = 150 c t j = 175 c t j = 125 c t j = 100 c t j = 25 c t j = 75 c t j = 50 c 1000 v r - reverse voltage (v) c t - junction capacitance (pf) 0 100 10 50 30 40 t j = 25 c 20 t 1 - rectangular pul s e duration ( s ) z thjc - thermal impedance (c/w) 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 100 0.001 . p dm t 1 t 2 note s : 1. d u ty f a ctor d = t 1 /t 2 2. pe a k t j = p dm x z thjc + t c d = 0.75 d = 0. 33 d = 0.25 d = 0.20 d = 0.50 s ingle p u l s e (therm a l re s i s t a nce)
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 93388 4 revision: 27-jun-08 6tq... series vishay high power products schottky rectifier, 6 a fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics fig. 7 - maximum non-repetitive surge current fig. 8 - unclamped inductive test circuit note (1) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm at (i f(av) /d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = 80 % rated v r i f(av) - average forward current (a) allowable ca s e temperature (c) 150 155 160 165 170 175 1 8 0 01 3 579 dc squa re w a ve (d = 0.50) 8 0 % r a ted v r a pplied s ee note (1) 2 4 6 8 i f(av) - average forward current (a) average power lo ss (w) 012 3 45 9 0 1 2 3 4 5 rm s limit dc d = 0.20 d = 0.25 d = 0. 33 d = 0.50 d = 0.75 67 8 t p - s quare wave pul s e duration ( s ) i f s m - non-repetitive s urge current (a) 10 100 1000 10 000 100 1000 at a ny r a ted lo a d condition a nd with r a ted v rrm a pplied following su rge current monitor high-speed switch d.u.t. r g = 25 + freewheel diode v d = 25 v l irfp460 40hfl40s02
document number: 93388 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 27-jun-08 5 6tq... series schottky rectifier, 6 a vishay high power products ordering information table 1 - current rating (6 = 6 a) 2 - package: t = to-220 3 - schottky ?q? series 4 - voltage ratings 5 - none = standard production pbf = lead (pb)-free tube standard pack quantity: 50 pieces 035 = 35 v 040 = 40 v 045 = 45 v device code 5 13 24 6 t q 045 - links to related documents dimensions http://www.vishay.com/doc?95221 part marking information http://www.vishay.com/doc?95224
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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