mbr25xxct, mbrf25xxct & mbrb25xxct series vishay semiconductors formerly general semiconductor document number 88675 www.vishay.com 03-oct-02 1 dual schottky barrier rectifier reverse voltage 35 to 60a forward current 30a 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 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 (mbrf25xxct) to-220ab (mbr25xxct) dimensions in inches and (millimeters) to-263ab (mbrb25xxct) 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) mechanical data case: jedec to-220ab, ito-220ab & to-263ab molded plastic body terminals: plated leads, solderable per mil-std-750, method 2026 polarity: as marked mounting position: any mounting torque: 10 in-lbs maximum weight: 0.08 oz., 2.24 g 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 ?high temperature soldering guaranteed: 250?/10 seconds, 0.25" (6.35mm) from case ?rated for reverse surge and esd
mbr25xxct, mbrf25xxct & mbrb25xxct series vishay semiconductors formerly general semiconductor www.vishay.com document number 88675 2 03-oct-02 maximum ratings (t c = 25? unless otherwise noted) parameter symbol mbr2535ct mbr2545ct mbr2550ct mbr2560ct unit maximum repetitive peak reverse voltage v rrm 35 45 50 60 v working peak reverse voltage v rwm 35 45 50 60 v maximum dc blocking voltage v dc 35 45 50 60 v maximum average forward rectified current total device 30 at tc = 130? per leg i f(av) 15 a peak repetitive forward current per leg at t c = 130? i frm 30 a (rated v r, square wave, 20 kh z ) 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 1.0 0.5 a peak non-repetitive reverse energy (8/20? waveform) e rsm 25 mj electrostatic discharge capacitor voltage v c 25 kv human body model: c = 100pf, r = 1.5k ? voltage rate of change (rated v r ) dv/dt 10,000 v/ s operating junction temperature range t j 65 to +150 ? storage temperature range t stg 65 to +175 ? rms isolation voltage (mbrf type only) from terminals 4500 (1) to heatsink with t = 1.0 second, rh 30% v isol 3500 (2) v 1500 (3) electrical characteristics (t c = 25? unless otherwise noted) parameter symbol mbr2535ct mbr2545ct mbr2550ct mbr2560ct unit maximum instantaneous at i f = 15a, t c = 25? 0.75 forward voltage per leg (4) at i f = 15a, t c = 125? v f 0.65 v at i f = 30a, t c = 25? 0.82 at i f = 30a, t c = 125? 0.73 maximum instantaneous reverse currentt c = 25? 0.2 1.0 at rated dc blocking voltage per leg (note 4) t c = 125? i r 40 50 ma thermal characteristics (t c = 25? unless otherwise noted) parameter symbol mbr mbrf mbrb unit typical thermal resistance from junction to case per leg r jc 1.5 4.5 1.5 ?/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 mbr2535ct - mbr2560ct to-220ab 45 anti-static tube, 50/tube, 2k/carton mbrf2535ct - mbrf2560ct ito-220ab 45 anti-static tube, 50/tube, 2k/carton 31 13 reel, 800/reel, 4.8k/carton mbrb2535ct - mbrb2560ct to-263ab 45 anti-static tube, 50/tube, 2k/carton 81 anti-static 13 reel, 800/reel, 4.8k/carton
mbr25xxct, mbrf25xxct & mbrb25xxct series vishay semiconductors formerly general semiconductor document number 88675 www.vishay.com 03-oct-02 3 ratings and characteristic curves (t a = 25? unless otherwise noted) i f instantaneous forward current (a) 50 10 i r instantaneous reverse current (ma) typical reverse characteristics per leg 1.0 0.1 0.01 forward current derating curve 0 6 18 12 30 0 50 100 150 24 average forward current (a) peak forward surge current (a) number of cycles at 60 h z maximum non-repetitive peak forward surge current per leg 0 25 75 50 125 100 150 110 100 t j = t j max. 8.3ms single half sine-wave (jedec method) case temperature ( c) typical instantaneous forward characteristics per leg 1.0 10 50 0.01 0.001 0.1 t j = 125 c 75 c 25 c resistive or inductive load transient thermal impedance ( c/w) 0.01 110 100 10 100 0.1 0.1 1 t pulse duration (sec.) t j = 25 c mbr2535ct mbr2545ct mbr2550ct & mbr2560ct t j = 150 c mbr2535ct mbr2545ct mbr2550ct & mbr2560ct typical junction capacitance per leg pf junction capacitance 110 100 1,000 5,000 100 0.1 reverse voltage (v) mbr2535ct mbr2545ct mbr2550ct & mbr2560ct t j = 25 c f = 1.0 mh z v sig = 50mvp-p pulse width = 300 s 1% duty cycle 0 20 100 40 60 80 percent of rated peak reverse voltage (%) typical transient thermal impedance per leg instantaneous forward voltage (v) 0 0.2 0.1 0.5 1.0 0.4 0.3 0.6 0.7 0.8 0.5 0.9
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