document number: 93287 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 18-nov-09 1 schottky rectifier, 240 a 242NQ030R vishay high power products features ? 150 c t j operation ? unique high power, half-pak module ? replaces four parallel do-5s ? easier to mount and lo wer profile than do-5s ? high purity, high temperatu re 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 ? compliant to rohs directive 2002/95/ec description the 242NQ030R high current sc hottky rectifier module has been optimized for very low forward voltage drop, with moderate leakage. the proprieta ry barrier technology allows for reliable operation up to 150 c junction temperature. typical applications are in switching power supplies, converters, freewheeling di odes, and reverse battery protection. product summary i f(av) 240 a v r 30 v half-pak (d-67) reverse lug terminal cathode ba s e anode major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 240 a v rrm 30 v i fsm t p = 5 s sine 27 000 a v f 240 apk, t j = 125 c 0.42 v t j range - 55 to 150 c voltage ratings parameter symbol 242NQ030R units maximum dc reverse voltage v r 30 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 = 111 c, rectangu lar waveform 240 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 27 000 10 ms sine or 6 ms rect. pulse 3000 non-repetitive avalanche energy e as t j = 25 c, i as = 48 a, l = 0.19 mh 216 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 48 a
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 93287 2 revision: 18-nov-09 242NQ030R vishay high power products schottky rectifier, 240 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) 240 a t j = 25 c 0.51 v 480 a 0.62 240 a t j = 125 c 0.42 480 a 0.54 maximum reverse leakage current see fig. 2 i rm (1) t j = 25 c v r = rated v r 20 ma t j = 125 c 1120 maximum junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 14 800 pf typical series inductance l s from top of terminal ho le to mounting plane 5.0 nh maximum voltage rate of change dv/dt rated v r 10 000 v/s thermal - mechanical specifications parameter symbol test co nditions values units maximum junction and storage temperature range t j , t stg - 55 to 150 c maximum thermal resistance, junction to case r thjc dc operation see fig. 4 0.20 c/w typical thermal resistance, case to heatsink r thcs mounting surface, smooth and greased 0.15 approximate weight 25.6 g 0.9 oz. mounting torque minimum non-lubricated threads 40 (35) kgf cm (lbf in) maximum 58 (50) terminal torque minimum 58 (50) maximum 86 (75) case style d-67 half-pak reverse
document number: 93287 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 18-nov-09 3 242NQ030R schottky rectifier, 240 a vishay high power products fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction ca pacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics 1 10 100 1000 0.1.2.3.4.5.6.7 fm f instantaneo u s forward c u rrent - i (a) forw ard voltage drop - v (v) t = 150c t = 125c t = 25c j j j .01 .1 1 10 100 1000 10000 0 5 10 15 20 25 30 r r 125c 100c 75c 50c 25c reverse vol t age - v (v) r everse c u rrent - i (m a) t = 150c j 1000 10000 100000 0 5 10 15 20 25 30 3 5 t = 25c j reverse voltage - v (v) r t j u nct i on capaci tanc e - c (pf) .001 .01 .1 1 .00001 . 0001 . 001 . 01 .1 1 10 10 0 d = 0. 33 d = 0. 50 d = 0. 25 d = 0. 17 d = 0. 08 1 thjc t , rectang u lar p u lse d u ration (seconds) ther m al im pedance - z (c/ w ) single p u lse ( thermal resi st ance) 2 t 1 t p d m not es: 1. d u ty factor d = t / t 2. peak t = p x z + t 1 jd mthjc c 2
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 93287 4 revision: 18-nov-09 242NQ030R vishay high power products schottky rectifier, 240 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 in ductive test circuit 110 120 130 140 150 160 0 50 100 150 200 250 300 35 0 dc all owabl e case tem perat u re - (c) average forw ard c u rrent - i (a) f(av) 242nq 030 r (dc ) = 0.20c /w thjc 0 25 50 75 100 125 150 0 50 100 150 200 250 300 35 0 dc average power loss - (w atts) f(av) d = 0. 08 d = 0. 17 d = 0. 25 d = 0. 33 d = 0. 50 r ms li m it average forw ard c u rrent - i (a) 1000 10000 100000 10 100 1000 10000 fsm p non-repetitive s u rge c u rre nt - i (a) at any rated load condition and with rated v app lie d following s u rge rrm sq u are wave p u lse d u ration - t (microsec) c u rrent monitor high-speed switch d.u.t. r g = 25 + freewheel diode v d = 25 v l irfp460 40hfl40s02 links to related documents dimensions www.vishay.com/doc?95378
document number: 95378 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 12-nov-09 1 d-67 half-pak reverse outline dimensions vishay semiconductors dimensions in millimeters (inches) 30.40 (1.197) 29.90 (1.177) ? 12.83 (0.505) ? 12.57 (0.495) 19.18 (0.755) 18.92 (0.745) 2.54 (0.100) 2.29 (0.090) 19.69 (0.775) 18.42 (0.725) 15.11 (0.595) 14.61 (0.575) 1/4-20 unc-2b 4.11 (0.162) 3.86 (0.152) 39.62 (1.560) 38.61 (1.520) 13.97 (0.550) 13.72 (0.540) ? 4.11 (0.162) ? 3.86 (0.152)
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