maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol mbr3035pt mbr3045pt MBR3050PT mbr3060pt unit maximum repetitive peak reverse voltage v rrm 35 45 50 60 v maximum working peak reverse voltage v rwm 35 45 50 60 v maximum dc blocking voltage v dc 35 45 50 60 v maximum average forward rectified current (see fig. 1) i f(av) 30 a peak repetitive forward current per leg at t c = 105? (rated v r , square wave, 20 kh z ) i frm 30 a peak forward surge current, 8.3ms single half sine-wave i fsm 200 a superimposed on rated load (jedec method) peak repetitive reverse surge current (1) i rrm 2.0 1.0 a thermal resistance from junction to case per leg r q jc 1.4 ?/w voltage rate of change at (rated v r ) dv/dt 10,000 v/ m s operating junction temperature range t j 65 to +150 ? storage temperature range t stg 65 to +175 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol mbr3035pt mbr3045pt MBR3050PT mbr3060pt unit maximum instantaneous i f = 20a, t c = 25? 0.75 forward voltage per leg at: (2) i f = 20a, t c = 125? v f 0.60 0.65 v i f = 30a, t c = 25? 0.76 i f = 30a, t c = 125? 0.72 maximum instantaneous reverse current at t c = 25? i r 1.0 5.0 ma rated dc blocking voltage per leg (2) t c = 125? 60 100 notes: (1) 2.0 m s pulse width, f = 1.0 kh z (2) pulse test: 300 m s pulse width, 1% duty cycle 2/27/01 mbr3035pt thru mbr3060pt dual schottky rectifiers reverse voltage 35 to 60v forward current 30a 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: 0.2oz., 5.6g 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)
ratings and characteristic curves (t a = 25? unless otherwise noted) i f e instantaneous forward current (a) 50 10 i r e instantaneous reverse current fig. 4 ?typical reverse characteristics per leg 1.0 0.1 0.01 fig. 1 ?forward current derating curve 0 6 12 24 30 0 50 100 150 18 average forward current (a) peak forward surge current (a) number of cycles at 60 h z fig. 2 ?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) fig. 3 ?typical instantaneous forward characteristics per leg 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 e pulse duration (sec.) t j = 25 c mbr3035pt e mbr3045pt MBR3050PT & mbr3060pt mbr3035pt e mbr3045pt MBR3050PT & mbr3060pt t j = 150 c mbr3035pt e mbr3045pt MBR3050PT & mbr3060pt fig. 5 ?typical junction capacitance per leg pf e junction capacitance 110 100 1,000 5,000 100 0.1 reverse voltage (v) mbr3035pt e mbr3045pt MBR3050PT & mbr3060pt t j = 25 c f = 1.0 mh z v sig = 50mvp-p fig. 6 ?typical transient thermal impedance per leg 0 20 100 40 60 80 instantaneous forward voltage (v) 0 0.2 0.1 0.5 1.0 0.4 0.3 0.6 0.7 0.8 0.5 0.9 percent of rated peak reverse voltage (%) mbr3035pt thru mbr3060pt dual schottky rectifiers
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