byw29, bywf29, bywb29 series vishay semiconductors formerly general semiconductor document number 88560 www.vishay.com 03-jul-02 1 ultrafast rectifiers reverse voltage 50 to 200v forward current 8.0a reverse recovery time 25ns 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 (bywf29 series) to-220ac (byw29 series) dimensions in inches and (millimeters) to-263ab (bywb29 series) 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) features ?plastic package has underwriters laboratory flammability classification 94v-0 ?glass passivated chip junction ?low power loss ?low leakage current ?high surge current capability ?superfast recovery time for high efficiency mechanical data case: jedec to-220ac, ito-220ac & to-263ab molded plastic body terminals: plated leads, solderable per mil-std-750, method 2026 high temperature soldering in accordance with cecc 802 / reflow guaranteed polarity: as marked mounting position: any mounting torque: 10 in-lbs maximum weight: approx. 0.05 oz., 1.35 g
byw29, bywf29, bywb29 series vishay semiconductors formerly general semiconductor www.vishay.com document number 88560 2 03-jul-02 maximum ratings (t c = 25? unless otherwise noted) parameter symbol BYW29-50 byw29-100 byw29-150 byw29-200 unit maximum repetitive peak reverse voltage v rrm 50 100 150 200 v maximum rms voltage v rms 35 70 105 140 v maximum dc blocking voltage v dc 50 100 150 200 v maximum average forward rectified current at t c = 105? i f(av) 8.0 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) per leg i fsm 100 a operating and storage temperature range t j , t stg ?5 to +150 ? rms isolation voltage (bywf 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 BYW29-50 byw29-100 byw29-150 byw29-200 unit maximum instantaneous forward i f = 20a, t j = 25? 1.3 voltage at: (4) i f = 8.0a, t j =150? v f 0.8 v maximum dc reverse current t c =25? 10 at rated dc blocking voltage t c =100? i r 500 a maximum reverse recovery time at i f = 1a, v r = 30v, di/dt = 100a/ s, i rr = 10% i rm t rr 25 ns typical junction capacitance at 4v, 1mhz c j 45 pf thermal characteristics (t c = 25? unless otherwise noted) parameter symbol byw bywf bywb unit typical thermal resistance from junction to case per leg r jc 2.5 5.5 2.5 ?/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 4.9mm (0.19? (4) pulse test: 300? pulse width, 1% duty cycle
0 20 40 60 80 100 1 100 10 fig. 2 ?maximum non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 50 h z 0 6.0 8.0 10.0 0 25 50 75 100 125 150 fig. 1 ?maximum forward current derating curve average forward rectified current (a) case temperature ( c) 0.4 0.6 0.8 1.0 1.2 instantaneous forward voltage (v) fig. 3 ?typical instantaneous forward characteristics 020 60 40 100 80 fig. 4 ?typical reverse leakage characteristics instantaneous reverse leakage current ( a) percent of rated peak reverse voltage (%) 4.0 2.0 resistive or inductive load 0.01 0.1 10 1 80 instantaneous forward current (a) t j = 125 c t j = 25 c reverse voltage (v) junction capacitance (pf) 0.1 1 10 100 40 30 50 60 70 80 20 0.01 0.1 10 1 100 t j = 100 c fig. 5 ?typical junction capacitance byw29, bywf29, bywb29 series vishay semiconductors formerly general semiconductor document number 88560 www.vishay.com 03-jul-02 3 ratings and characteristic curves (t a = 25 c unless otherwise noted)
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