features ?plastic package has underwriters laboratory flammability classification 94v-0 ?dual rectifier construction, positive center tap ?metal silicon junction, majority carrier conduction ?low power loss, high efficiency ?guardring for overvoltage protection ?for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications rev. voltage 90 to 100v forward current 20a 0.08 (2.032) 0.24 (6.096) 0.42 (10.66) 0.63 (17.02) 0.12 (3.05) 0.33 (8.38) mounting pad layout to-263ab d im e n s io n s in in c h e s a n d ( m illim e t e r s ) mechanical data case: jedec to-220ab, ito-220ab & to-263ab molded plastic body terminals: plated leads, solderable per mil-std-750, method 2026 high temperature soldering guaranteed: 250?/10 seconds, 0.25" (6.35mm) from case polarity: as marked mounting position: any mounting torque: 10 in-lbs maximum weight: 0.08oz., 2.24g 0.380 (9.65) 0.411 (10.45) 0.320 (8.13) 0.360 (9.14) 0.591 (15.00) 0.624 (15.85) 1 2 0.245 (6.22) min k k 0.160 (4.06) 0.190 (4.83) 0.045 (1.14) 0.055 (1.40) 0.014 (0.36) 0.021 (0.53) 0.110 (2.79) 0.140 (3.56) 0.090 (2.29) 0.110 (2.79) 0.047 (1.19) 0.055 (1.40) pin 1 pin 2 k - heatsink 0-0.01 (0-0.254) 0.027 (0.686) 0.037 (0.940) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) 1 3 pin 2 0.060 (1.52) 0.405 (10.27) 0.383 (9.72) 0.191 (4.85) 0.171 (4.35) 0.600 (15.5) 0.580 (14.5) 0.560 (14.22) 0.530 (13.46) 0.037 (0.94) 0.027 (0.69) 0.140 (3.56) 0.130 (3.30) 0.350 (8.89) 0.330 (8.38) 0.188 (4.77) 0.172 (4.36) 0.110 (2.80) 0.100 (2.54) 0.131 (3.39) 0.122 (3.08) 0.110 (2.80) 0.100 (2.54) 0.022 (0.55) 0.014 (0.36) dia. dia. 0.676 (17.2) 0.646 (16.4) 0.205 (5.20) 0.195 (4.95) 0.105 (2.67) 0.095 (2.41) pin 2 pin 1 pin 3 ito-220ab (mbrf20h90ctg, mbrf20h100ctg) to-220ab (MBR20H90CTG, mbr20h100ctg) to-263ab (mbrb20h90ctg, mbrb20h100ctg) 123 pin 0.185 (4.70) 0.175 (4.44) 0.055 (1.39) 0.045 (1.14) 0.145 (3.68) 0.135 (3.43) 0.350 (8.89) 0.330 (8.38) 0.560 (14.22) 0.530 (13.46) 0.022 (0.56) 0.014 (0.36) 0.110 (2.79) 0.100 (2.54) 0.603 (15.32) 0.573 (14.55) case 1.148 (29.16) 1.118 (28.40) pin 2 0.154 (3.91) 0.148 (3.74) 0.113 (2.87) 0.103 (2.62) 0.160 (4.06) 0.140 (3.56) 0.410 (10.41) 0.390 (9.91) 0.635 (16.13) 0.625 (15.87) 0.415 (10.54) max. 0.370 (9.40) 0.360 (9.14) pin 1 pin 3 0.028 (0.70) 0.104 (2.65) 0.096 (2.45) 0.035 (0.90) 0.205 (5.20) 0.195 (4.95) 0.105 (2.67) 0.095 (2.41) mbr(f,b)20h100ctg series vishay semiconductors formerly general semiconductor document number 88856 www.vishay.com 13-sep-02 1 new product dual high-voltage schottky rectifiers
maximum ratings (t c = 25? unless otherwise noted) parameter symbol MBR20H90CTG mbr20h100ctg unit maximum repetitive peak reverse voltage v rrm 90 100 v working peak reverse voltage v rwm 90 100 v maximum dc blocking voltage v dc 90 100 v maximum average forward rectified current total device 20 at t c = 155? per leg i f(av) 10 a peak forward surge current 8.3ms single half sine-wave superimposed i fsm 150 a on rated load (jedec method) per leg peak repetitive reverse current per leg at t p = 2 s, 1kh z i rrm 0.5 a voltage rate of change (rated v r ) dv/dt 10,000 v/ s operating junction and storage temperature range t j , t stg ?5 to +175 ? rms isolation voltage (mbrf type only) from terminals 4500 (1) to heatsink with t = 1 second, rh 30% v isol 3500 (2) v 1500 (3) electrical characteristics (t c = 25? unless otherwise noted) parameter symbol typ. value max. value unit maximum instantaneous at i f = 10a, t j = 25? 0.80 0.85 forward voltage per leg (4) at i f = 10a, t j = 125? v f 0.64 0.70 v at i f = 20a, t j = 25? 0.87 0.93 at i f = 20a, t j = 125? 0.74 0.80 maximum reverse current per leg t j = 25? 3.5 a at working peak reverse voltage (note 4) t j = 125? i r ?.5ma thermal characteristics (t c = 25? unless otherwise noted) parameter symbol mbr mbrf mbrb unit typical thermal resistance per leg r jc 2.0 5.8 2.0 o c/w notes: (1) clip mounting (on case), where lead does not overlap heatsink with 0.110?offset (2) clip mounting (on case), where leads do overlap heatsink (3) screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19? (4) pulse test: 300 s pulse width, 1% duty cycle ordering information product case package code package option MBR20H90CTG, mbr20h100ctg to-220ab 45 anti-static tube, 50/tube, 2k/carton mbrf20h90ctg, mbrf20h100ctg ito-220ab 45 anti-static tube, 50/tube, 2k/carton 31 13?reel, 800/reel, 4.8k/carton mbrb20h90ctg, mbrb20h100ctg to-263ab 45 anti-static tube, 50/tube, 2k/carton 81 anti-static 13?reel, 800/reel, 4.8k/carton mbr(f,b)20h100ctg series vishay semiconductors formerly general semiconductor www.vishay.com document number 88856 2 13-sep-02
ratings and characteristic curves (t a = 25? unless otherwise noted) 0.1 0.3 1.1 0.5 100 10 0.1 0.01 1.0 0.7 0.9 1 0.1 10 100 1000 10000 0.01 fig. 3 ? typical instantaneous forward characteristics per leg t j = 175 c i r -- instantaneous reverse current ( a) junction capacitance (pf) 1 10 100 100 1000 0.1 10 fig. 5 ? typical junction capacitance per leg 20 100 40 60 80 fig. 4 ? typical reverse characteristics per leg instantaneous forward voltage (v) percent of rated peak reverse voltage (%) i f -- instantaneous forward current (a) t j = 150 c 100 c 125 c 25 c t j = 25 c t j = -- 40 c t j = 150 c 0 4 8 12 16 20 24 0 25 50 75 100 125 150 175 fig. 1 ? forward derating curve average forward current (a) case temperature (?c) t j = 125 c 0.01 110 100 10 0.1 1 reverse voltage (v) t j = 100 c 1 1 0 1 0 0 5 0 2 5 7 5 1 0 0 1 2 5 1 5 0 1 7 5 fig. 2 ? maximum non-repetitive peak forward surge current per leg peak forward surge current (a) t j = t j max. 8.3ms single half sine-wave (jedec method) fig. 6 ? typical transient thermal impedance per leg t -- pulse duration (sec.) transient thermal impedance ( c/w) mbrf mbr mbrb mbr(f,b)20h100ctg series vishay semiconductors formerly general semiconductor document number 88856 www.vishay.com 13-sep-02 3
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