document number: 94177 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 28-apr-08 1 schottky rectifier, 300 a 303cnq100pbf vishay high power products features ? 175 c t j operation ? center tap module ? low forward voltage drop ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? lead (pb)-free ? designed and qualified for industrial level description the 303cnq... center tap scho ttky rectifier module series has been optimized for low reverse leakage at high temperature. the proprietary barrier technology allows for reliable operation up to 175 c junction temperature. typical applications are in high current switching power supplies, plating power supplies, ups systems, converters, freewheeling diodes, welding, and reverse battery protection. product summary i f(av) 300 a v r 100 v b as e common c a thode l u g termin a l a node 1 l u g termin a l a node 2 to-244 rohs compliant major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 300 a v rrm 100 v i fsm t p = 5 s sine 22 000 a v f 150 apk, t j = 125 c (per leg) 0.72 v t j range - 55 to 175 c voltage ratings parameter symbol 303cnq100pbf units maximum dc reverse voltage v r 100 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 per leg i f(av) 50 % duty cycle at t c = 138 c, rectangular waveform 150 a per device 300 maximum peak one c ycle non-repetitive surge current per leg see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 22 000 10 ms sine or 6 ms rect. pulse 2500 non-repetitive aval anche energy per leg e as t j = 25 c, i as = 13 a, l = 0.2 mh 15 mj repetitive avalanche current per leg i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 1a
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 94177 2 revision: 28-apr-08 303cnq100pbf vishay high power products schottky rectifier, 300 a note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward voltage drop per leg see fig. 1 v fm (1) 150 a t j = 25 c 0.91 v 300 a 1.09 150 a t j = 125 c 0.72 300 a 0.85 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 4.5 ma t j = 125 c 80 maximum junction capacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz) 25 c 4150 pf typical series inductance per leg l s from top of terminal hole to mounting plane 6.0 nh maximum voltage rate of change dv/dt rated v r 10 000 v/s thermal - mechanical specifications parameter symbol min. typ. max. units maximum junction and storage temperature range t j , t stg - 55 - 175 c thermal resistance, junction to case per leg r thjc - - 0.28 c/w per module - - 0.14 thermal resistance, case to heatsink r thcs -0.10- weight -68- g -2.4-oz. mounting torque 35.4 (4) - 53.1 (6) lbf ? in (n ? m) mounting torque center hole 30 (3.4) - 40 (4.6) terminal torque 30 (3.4) - 44.2 (5) vertical pull - - 80 lbf ? in 2" lever pull - - 35
document number: 94177 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 28-apr-08 3 303cnq100pbf schottky rectifier, 300 a vishay high power products fig. 1 - maximum forward voltage drop characteristics (per leg) fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junc tion capacitance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 100 10 1000 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.6 1.2 1.6 1.4 0.8 0.4 0 1.0 t j = 175 c t j = 125 c t j = 25 c 0.001 1 100 10 0.1 0.01 1000 i r - reverse current (ma) v r - reverse voltage (v) 100 80 40 20 0 60 t j = 175 c t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 100 1000 10 000 c t - junction capacitance (pf) v r - reverse voltage (v) 10 30 60 80 90 100 70 40 20 050 t j = 25 c 0.001 0.01 0.1 1 0.00001 0.0001 0.001 0.01 0.1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 10 1 single pulse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 94177 4 revision: 28-apr-08 303cnq100pbf vishay high power products schottky rectifier, 300 a fig. 5 - maximum allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) fig. 7 - maximum non-repetit ive surge current (per leg) 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 100 140 170 160 150 130 120 110 180 allowable case temperature (c) i f(av) - average forward current (a) 50 150 200 100 0 250 dc square wave (d = 0.50) 80 % rated v r applied see note (1) 0 125 25 50 75 100 150 average power loss (w) i f(av) - average forward current (a) 40 120 240 160 80 0 200 dc rms limit d = 0.08 d = 0.17 d = 0.25 d = 0.33 d = 0.50 1000 10 000 100 000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 10 000 1000 10 at any rated load condition and with rated v rrm applied following surge current monitor high-speed switch d.u.t. r g = 25 + freewheel diode v d = 25 v l irfp460 40hfl40s02
document number: 94177 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 28-apr-08 5 303cnq100pbf schottky rectifier, 300 a vishay high power products ordering information table 1 - average current rating (x 10) 2 - product silicon identification 3 - c = circuit configuration 4 - n = not isolated 5 - q = schottky rectifier diode 6 - voltage rating (100 = 100 v) 7 - lead (pb)-free device code 5 13 24 67 30 3 c n q 100 pbf links to related documents dimensions http://www.vishay.com/doc?95021
document number: 95021 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 25-jun-07 1 to-244 outline dimensions vishay semiconductors dimensions in millimeters (inches) 3 2 3 1 ? 5.2 (? 0.20) 9.6 (0.37) min. 93 (3.66) max. ?" - 20 unc 80 (3.15) 13 (0.51) 35 (1.37) ref. 7 (0.27) 6 (0.23) 17.5 (0.69) 16.5 (0.65) 21 (0.82) 20 (0.78) ? 7.2 (? 0.28) (2 places) 12.6 (0.5)
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