document number: 94303 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 15-mar-10 1 schottky rectifier, 2 x 7.5 a vs-mbrb15..ctpbf, vs-mbr15..ct-1pbf series vishay high power products features ? 150 c t j operation ? center tap to-220 package ? low forward voltage drop ? high frequency operation ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance ? guard ring for enhanced ruggedness and long term reliability ? meets msl level 1, per j-std-020, lf maximum peak of 260 c ? halogen-free according to iec 61249-2-21 definition ? compliant to rohs directive 2002/95/ec ? aec-q101 qualified description the vs-mbr(b)15... center tap schottky rectifier has been optimized for low reverse leak age at high temperature. the proprietary barrier technology allows for reliable operation up to 150 c junction tempera ture. typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. product summary i f(av) 2 x 7.5 a v r 35 v/45 v i rm 15 ma at 125 c v s -mbrb15..ctp b f d 2 pak to-262 v s -mbr15..ct-1p b f ba s e common cathode a node anode common cathode 1 3 2 2 ba s e common cathode anode anode common cathode 1 3 2 2 major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform 15 a v rrm 35/45 v i fsm t p = 5 s sine 690 a v f 7.5 apk, t j = 125 c 0.57 v t j - 65 to 150 c voltage ratings parameter symbol vs-mbrb1535ctpbf vs-mbr1535ct-1pbf vs-mbrb1545ctpbf vs-mbr1545ct-1pbf units maximum dc reverse voltage v r 35 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current per leg i f(av) t c = 131 c, rated v r 7.5 a per device 15 maximum peak one cycle non-repetitive surge i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 690 surge applied at rated load conditions halfwave, single phase, 60 hz 150 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 2 a, l = 3.5 mh 7 mj repetitive avalanche current per leg i ar current decaying linear ly to zero in 1 s frequency li mited by t j maximum v a = 1.5 x v r typical 2a
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94303 2 revision: 15-mar-10 vs-mbrb15..ctpbf, vs-mbr15..ct-1pbf series vishay high power products schottky rectifier, 2 x 7.5 a note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward voltage drop v fm (1) 15 a t j = 25 c 0.84 v 7.5 a t j = 125 c 0.57 15 a 0.72 maximum instantaneous reverse current i rm (1) t j = 25 c rated dc voltage 0.1 ma t j = 125 c 15 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 from top of term inal to mounting plane 8.0 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 temperature range t j - 65 to 150 c maximum storage temperature range t stg - 65 to 175 maximum thermal resistance, junction to case per leg r thjc dc operation 3.0 c/w typical thermal resistance, case to heatsink r thcs mounting surface, smoo th and greased 0.50 maximum thermal resistance, junction to ambient r thja dc operation 60 approximate weight 2g 0.07 oz. mounting torque minimum 6 (5) kgf cm (lbf in) maximum 12 (10) marking device case style d 2 pak mbrb1545ct case style to-262 mbr1545ct-1
document number: 94303 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 15-mar-10 3 vs-mbrb15..ctpbf, vs-mbr15..ct-1pbf series schottky rectifier, 2 x 7.5 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 junction capacitance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 10 1 100 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 t j = 150 c t j = 125 c t j = 25 c 0.0001 0.1 1 10 0.01 0.001 100 i r - reverse current (ma) v r - reverse voltage (v) 10 51520 40 45 25 30 35 0 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 c t - junction capacitance (pf) v r - reverse voltage (v) 10 20 40 50 30 0 t j = 25 c 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 10 d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 single p u lse (thermal resistance) p dm t 1 t 2 n otes: 1. d u ty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c 0.001
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94303 4 revision: 15-mar-10 vs-mbrb15..ctpbf, vs-mbr15..ct-1pbf series vishay high power products schottky rectifier, 2 x 7.5 a fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics fig. 7 - maximum non-repeti tive surge current (per leg) 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 = rated v r 120 130 140 150 allowable c ase temperature ( c ) i f ( av ) - average forward current (a) 4 2681012 0 dc see note (1) s qu are w a v e (d = 0.50) rated v r applied 0 1 2 5 6 4 3 7 average power loss (w) i f(av) - average forward current (a) 24 81012 6 0 dc rms limit d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 100 1000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 000 10 at any rated load condition and w ith rated v rrm applied follo w ing s u rge
document number: 94303 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 15-mar-10 5 vs-mbrb15..ctpbf, vs-mbr15..ct-1pbf series schottky rectifier, 2 x 7.5 a vishay high power products ordering information table 2 - essential part number 3 - 4 - current rating (15 = 15 a) 5 - 8 - none = tube (50 pieces) trl = tape and reel (left oriented - for d 2 pak only) voltage ratings pbf = lead (pb)-free (for to-262 and d 2 pak tube) 7 - 35 = 35 v 45 = 45 v none = d 2 pak -1 = to-262 b = d 2 pak none = to-262 7 7 none = -1 6 - ct = essential part number 3 = b 3 none trr = tape and reel (right oriented - for d 2 pak only) 9 - p = lead (pb)-free (for d 2 pak trr and trl) 1 - hpp prod u ct s u ffix device code 5 1 3 24 6789 vs- mbr b 15 45 ct -1 trl pbf links to related documents dimensions www.vishay.com/doc?95014 part marking information www.vishay.com/doc?95008 packaging information www.vishay.com/doc?95032 spice model www.vishay.com/doc?95294
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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