sbl3030pt and SBL3040PT vishay semiconductors formerly general semiconductor document number 88732 www.vishay.com 11-feb-02 1 dual schottky rectifier reverse voltage 30 and 40v forward current 30a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol sbl3030pt SBL3040PT 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) 30 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 275 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 sbl3030pt SBL3040PT unit maximum instantaneous forward voltage per leg at: 15a (note 1) v f 0.55 v maximum instantaneous reverse current at t c = 25? i r 1.0 ma rated dc blocking voltage per leg (note 1) t c = 100? 75 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 ?high temperature soldering guaranteed: 250?/10 seconds, 0.17 (4.3mm) from case mechanical data case: jedec to-247ad molded plastic body terminals: lead solderable per mil-std-750, method 2026 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 (to-3p) dimensions in inches and (millimeters)
sbl3030pt and SBL3040PT vishay semiconductors formerly general semiconductor www.vishay.com document number 88732 2 11-feb-02 case temperature ( c) fig. 1 ? forward current derating curve average forward current (a) fig. 3 ? typical instantaneous forward characteristics per leg instantaneous forward voltage (v) instantaneous forward current (a) percent of rated peak reverse voltage (v) instantaneous reverse current (ma) fig. 4 ? typical reverse characteristics per leg fig. 6 ? typical transient thermal impedance per leg number of cycles at 60 h z t, pulse duration, sec. fig. 2 ? maximum non-repetitive peak forward surge current per leg peak forward surge current (a) reverse voltage (v) junction capacitance (pf) transient thermal impedance ( cw) fig. 5 ? typical junction capacitance per leg 0 50 100 150 0 6 12 18 24 30 resistive or inductive load 1 10 100 0 50 100 150 200 250 300 t j = t j max. 8.3ms single half sine-wave (jedec method) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.01 0.1 1 10 50 pulse width = 300 s 1% duty cycle t j = 125 c t j = 25 c 0 20 40 60 80 100 0.01 0.1 1 10 100 0.1 1 10 100 100 1,000 5,000 t j = 25 c f = 1.0mh z vsig = 50mvp-p 0.01 0.1 1 10 100 0.1 1 10 100 t j = 25 c t j = 75 c t j = 125 c ratings and characteristic curves (t a = 25 c unless otherwise noted)
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