SBL4030PT and sbl4040pt vishay semiconductors formerly general semiconductor document number 88733 www.vishay.com 02-jul-02 1 dual schottky barrier rectifier reverse voltage 30 to 40v forward current 40a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol SBL4030PT sbl4040pt unit maximum repetitive peak reverse voltage v rrm 30 40 v maximum working peak reverse voltage v rwm 21 28 v maximum dc blocking voltage v dc 30 40 v maximum average forward rectified current at t c =100? i f(av) 40 a peak repetitive forward current per leg at t c =95? (rated v r , square wave, 20 kh z ) i frm 40 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 400 a (jedec method) peak repetitive reverse surge current (note 1) i rrm 2.0 a thermal resistance from junction to case per leg r jc 1.2 ?/w voltage rate of change at (rated v r ) dv/dt 1,000 v/ s operating junction storage temperature range t j, t stg 40 to +125 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol SBL4030PT sbl4040pt unit maximum instantaneous forward i f = 20a, t c = 25? 0.58 voltage per leg at: (note 2) i f = 20a, t c = 100? v f 0.5 v maximum instantaneous reverse current at t c = 25? i r 10 ma rated dc blocking voltage per leg (note 2) t c = 100? 100 notes: (1) 2.0 s pulse width, f = 1.0 kh z (2) 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)
SBL4030PT and sbl4040pt vishay semiconductors formerly general semiconductor www.vishay.com document number 88733 2 02-jul-02 case temperature ( c) fig. 1 ?forward current derating curve average forward current (a) fig. 3 ?typical reverse 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 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 10 20 30 40 50 1 10 100 100 200 300 400 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 t j = 100 c t j = 25 c 0 20 40 60 80 100 0.001 0.01 0.1 1 10 50 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 = 100 c ratings and characteristic curves (t a = 25 c unless otherwise noted)
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