mbr7xx, mbrf7xx & mbrb7xx series www.kersemi.com 1 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 0.027 (0.686) 0.037 (0.940) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) k 0.160 (4.06) 0.190 (4.83) 0.045 (1.14) 0.055 (1.40) 0.021 (0.53) 0.014 (0.36) 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) 0.060 (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) 0.205 (5.20) 0.195 (4.95) 12 pin dia. dia. pin 1 pin 2 0.676 (17.2) 0.646 (16.4) ito-220ac (mbrf7xx) to-220ac (mbr7xx) dimensions in inches and (millimeters) to-263ab (mbrb7xx) 0.154 (3.91) 0.148 (3.74) dia. 0.113 (2.87) 0.103 (2.62) 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) 0.160 (4.06) 0.140 (3.56) 0.037 (0.94) 0.027 (0.68) 0.205 (5.20) 0.195 (4.95) 0.560 (14.22) 0.530 (13.46) 0.022 (0.56) 0.014 (0.36) 0.110 (2.79) 0.100 (2.54) 12 1.148 (29.16) 1.118 (28.40) 0.105 (2.67) 0.095 (2.41) 0.410 (10.41) 0.390 (9.91) 0.635 (16.13) 0.625 (15.87) 0.603 (15.32) 0.573 (14.55) pin 0.415 (10.54) max. pin 1 pin 2 case 0.370 (9.40) 0.360 (9.14) mechanical data case: jedec to-220ac, ito-220ac & 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 ounce, 2.24 grams features ? plastic package has underwriters laboratory flammability classifications 94v-0 ? 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
mbr7xx, mbrf7xx & mbrb7xx series www.kersemi.com 2 maximum ratings (t c = 25? unless otherwise noted) parameter symbol mbr735 mbr745 mbr750 mbr760 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 (see fig. 1) i f(av) 7.5 a peak repetitive forward current (sq. wave, 20 khz) at t c = 105? i frm 15 a peak forward surge current 8.3ms single half sine-wave superimposed i fsm 150 a on rated load (jedec method) peak repetitive reverse current at t p = 2.0 s, 1kh z i rrm 1.0 0.5 a voltage rate of change (rated v r ) dv/dt 10,000 v/ s operating junction temperature range t j ?5 to +150 ? storage temperature range t stg ?5 to +175 ? rms isolation voltage (mbrf type only) from terminals to 4500 (note 1) heatsink with t = 1.0 second, rh 30% v isol 3500 (note 2) v 1500 (note 3) electrical characteristics (t c = 25? unless otherwise noted) parameter symbol mbr735 mbr745 mbr750 mbr760 unit maximum instantaneous forward voltage (note 4) at i f = 7.5a, t c = 25? 0.75 at i f = 7.5a, t c = 125? v f 0.57 0.65 v at i f = 15a, t c = 25? 0.84 at i f = 15a, t c = 125? 0.72 maximum reverse current t c = 25? 0.1 0.5 at dc blocking voltage t c = 125? i r 15 50 ma thermal characteristics (t c = 25? unless otherwise noted) parameter symbol mbr mbrf mbrb unit thermal resistance from junction to case r jc 3.0 5.0 3.0 ?/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 mbr735 - mbr760 to-220ac 45 anti-static tube, 50/tube, 2k/carton mbrf735 - mbrf760 ito-220ac 45 anti-static tube, 50/tube, 2k/carton 31 13 reel, 800/reel, 4.8k/carton MBRB735 - mbrb760 to-263ab 45 anti-static tube, 50/tube, 2k/carton 81 anti-static 13 reel, 800/reel, 4.8k/carton
mbr7xx, mbrf7xx & mbrb7xx series www.kersemi.com 3 case temperature ( fig. 1 ?forward current derating curve average forward current (a) fig. 3 ?typical instantaneous forward characteristics instantaneous forward voltage (v) instantaneous forward current (a) percent of rated peak reverse voltage (%) instantaneous reverse current (ma) fig. 4 ?typical reverse characteristics fig. 6 ?typical transient thermal impedance 1 10 100 50 25 75 100 125 150 175 number of cycles at 60 h z t, pulse duration (sec.) fig. 2 ?maximum non-repetitive peak forward surge current peak forward surge current (a) t j = t j max. 8.3ms single half sine-wave (jedec method) 0.01 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0 1 10 50 t j = 125 fig. 5 ?typical junction capacitance t j = 25
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