sbl2030pt and SBL2040PT vishay semiconductors formerly general semiconductor document number 88728 www.vishay.com 11-feb-02 1 dual schottky barrier rectifier reverse voltage 30 and 40v forward current 20a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol sbl2030pt SBL2040PT unit maximum repetitive peak reverse voltage v rrm 30 40 v maximum rms voltage v rwm 21 28 v maximum dc blocking voltage v dc 30 40 v maximum average forward rectified current (see fig. 1) i f(av) 20 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 250 a (jedec method) thermal resistance from junction to case per leg r jc 1.5 ?/w operating junction and storage temperature range t j, t stg 40 to +125 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol sbl2030pt SBL2040PT unit maximum instantaneous forward voltage per leg at 10a (1) v f 0.60 v maximum instantaneous reverse current at t c = 25? i r 1.0 ma rated dc blocking voltage per leg (1) t c = 100? 50 notes: (1) pulse test: 300 s pulse width, 1% duty cycle features ?plastic package has underwriters laboratory flammability classifications 94v-0 ?dual rectifier construction, positive center-tap ?metal silicon junction, majority carrier conduction ?low power loss, high efficiency ?high current capability, low forward voltage drop ?high surge capability ?for use in low voltage, high frequency inverters, free-wheeling, and polarity protection applications ?guardring for overvoltage protection mechanical data case: jedec to-247ad molded plastic body terminals: lead solderable per mil-std-750, method 2026 high temperature soldering guaranteed: 250?/10 seconds, 0.17 (4.3mm) from case polarity: as marked mounting position: any mounting torque: 10 in-lbs max. weight: 0.2 oz., 5.6 g pin 1 pin 3 case 0.245 (6.2) 0.225 (5.7) 0.645 (16.4) 0.625 (15.9) 0.323 (8.2) 0.313 (7.9) 0.142 (3.6) 0.138 (3.5) 0.170 (4.3) 0.086 (2.18) 0.076 (1.93) 0.160 (4.1) 0.140 (3.5) 0.225 (5.7) 0.205 (5.2) 0.127 (3.22) 0.117 (2.97) 0.048 (1.22) 0.044 (1.12) 0.795 (20.2) 0.775 (19.6) 0.840 (21.3) 0.820 (20.8) 1 2 3 0.078 ref (1.98) 0.203 (5.16) 0.193 (4.90) 10 typ. both sides 30 10 1 ref. 0.118 (3.0) 0.108 (2.7) 0.030 (0.76) 0.020 (0.51) both sides pin 2 to-247ad dimensions in inches and (millimeters)
sbl2030pt and SBL2040PT vishay semiconductors formerly general semiconductor www.vishay.com document number 88728 2 11-feb-02 ratings and characteristic curves (t a = 25 c unless otherwise noted) i r instantaneous reverse current (ma) typical reverse characteristics per leg forward current derating curve 0 2.5 5 7.5 12.5 0 50 100 150 10 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 50 150 100 250 200 300 110 100 t j = t j max. 8.3ms single half sine-wave (jedec method) case temperature ( c) 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.) typical junction capacitance per leg pf junction capacitance 110 100 1,000 4,000 100 0.1 reverse voltage (v) t j = 25 c f = 1.0 mh z v sig = 50mvp-p 0 20 100 40 60 80 typical transient thermal impedance per leg percent of rated peak reverse voltage (%) i f instantaneous forward current (a) 100 10 1.0 0.1 0.01 t j = 25 c t j = 125 c instantaneous forward voltage (v) 0 0.2 0.6 1.2 0.4 0.8 1.0 pulse width = 300 s 1% duty cycle typical instantaneous forward characteristics per leg
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