sbl25lxxct, sblf25lxxct & sblb25lxxct series vishay semiconductors formerly general semiconductor document number 88731 www.vishay.com 03-oct-03 1 dual low v f schottky rectifier reverse voltage 20 to 30v forward current 25a 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 dimensions in inches and (millimeters) 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 (sblf25lxxct) to-220ab (sbl25lxxct) to-263ab (sblb25lxxct) 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
sbl25lxxct, sblf25lxxct & sblb25lxxct series vishay semiconductors formerly general semiconductor www.vishay.com document number 88731 2 03-oct-03 maximum ratings (t c = 25? unless otherwise noted) parameter symbol SBL25L20CT sbl25l25ct sbl25l30ct unit maximum repetitive peak reverse voltage v rrm 20 25 30 v working peak reverse voltage v rwm 14 17 21 v maximum dc blocking voltage v dc 20 25 30 v maximum average forward rectified current total device 25 at tc = 95? per leg i f(av) 12.5 a peak forward surge current 8.3ms single half sine-wave superimposed i fsm 180 a on rated load (jedec method) per leg operating junction and storage temperature range t j , t stg ?5 to +150 ? rms isolation voltage (sblf 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 value unit maximum instantaneous forward voltage t c = 125? 0.39 per leg at 12.5a (note 4) t c = 25? v f 0.49 v maximum instantaneous reverse current t c = 25? 0.90 at rated dc blocking voltage per leg (note 4) t c = 100? i r 50 ma t c = 125? 100 thermal characteristics (t c = 25? unless otherwise noted) parameter symbol sbl sblf sblb unit typical thermal resistance from junction to case per leg r jc 1.5 4.0 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
sbl25lxxct, sblf25lxxct & sblb25lxxct series vishay semiconductors formerly general semiconductor document number 88731 www.vishay.com 03-oct-03 3 ratings and characteristic curves (t a = 25? unless otherwise noted) 0 50 100 150 250 200 1 100 10 peak forward surge current (a) number of cycles at 60 h z average forward rectified current (a) lead temperature ( c) 0 0.2 0.4 0.6 0.8 1.0 fig. 3 ?typical instantaneous forward characteristics per leg 020 60 40 100 80 fig. 4 ?typical reverse characteristics per leg instantaneous reverse leakage current ( a) percent of rated peak reverse voltage (%) 0.01 0.1 10 1 50 i f - instantaneous forward current (a) reverse voltage (v) junction capacitance (pf) 0.1 1 10 100 4,000 1,000 100 0.001 0.01 1.0 10 50 0.1 fig. 5 ?typical junction capacitance per leg t j = 125 c t j = 25 c f = 1.0 mh z vsig = 50mvp-p fig. 1 ?forward current derating curve fig. 2 ?maximum non-repetitive peak forward surge current per leg instantaneous forward voltage (v) t, pulse duration (sec.) transient thermal impedance ( c/w) 0.1 0.01 1 10 100 100 10 1 fig. 6 ?typical transient thermal impedance per leg 0.1 300 t j = t j max 8.3ms single half sine-wave (jedec method) 75 c 25 c 0.1 0.3 0.5 0.7 0.9 pulse width = 300 s 1% duty cycle t j = 25 c t j = 150 c 0 15 20 30 25 0 50 100 150 10 5 resistive or inductive load t j = 150 c
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