mbrf1535ct thru mbrf1560ct schottky isolated plastic rectifier reverse voltage - 35 to 60 volts forward current - 15.0 amperes features isolated plastic package has underwriters laboratory flammability classifications 94v-0 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 dual rectifier construction, positive center tap guardring for transient protection high temperature soldering guaranteed: 250?c/10 seconds, 0.25" (6.35mm) from case mechanical data case: ito-220ab fully overmolded plastic body terminals: leads solderable per mil-std-750, method 2026 polarity: as marked mounting position: any mounting torque: 5 in. - lbs. max. weight: 0.08 ounces, 2.24 gram maximum ratings and electrical characteristics ratings at 25?c ambient temperature unless otherwise specified. symbols mbrf1535ct mbrf1545ct mbrf1550ct mbrf1560ct units maximum repetitive peak reverse voltage v rrm 35 45 50 60 volts maximum working peak reverse voltage v rwm 35 45 50 60 volts maximum dc blocking voltage v dc 35 45 50 60 volts maximum average forward rectified current at t c =105?c i (av) 15.0 amps peak repetitive forward current at t c =105?c per diode (rated v r , 20kh z sq.wave) i frm 15.0 amps peak forward surge current 8.3ms single half sine- wave superimposed on rated load (jedec method) i fsm 150.0 amps peak repetitive reverse surge current (note 1) i rrm 1.0 0.5 amps maximum instantaneous forward voltage i f =7.5a,t c =25?c _ 0.75 per leg at i f =7.5a,t c =125?c 0.57 0.65 (note 2) i f =15a,t c =25?c v f 0.84 _ volts i f =15a,t c =125?c 0.72 _ maximum instantaneous reverse current at rated dc blocking voltage per leg t c =25?c i r 0.1 1.0 ma (note 2) t c =125?c 15.0 50.0 voltage rate of change, (rated v r ) dv/dt 10,000 v/ m s maximum thermal resistance per leg (note 3) r q jc 5.0 ?c/w operating junction temperature range t j -65 to +150 ?c storage temperature range t stg -65 to +175 ?c rms isolation voltage from terminals to heatsink 4500 (note 4) with rh 2 30% v isol 3500 (note 5) volts 1500 (note 6) notes: (1) 2.0 m s pulse width, f=1.0 kh z (2) 300 m s, pulse width, 1% duty cycle (3) thermal resistance from junction to case (4) clip mounting (on case), where lead does not overlap heatsink with 0.110 offset. (5) clip mounting (on case), where leads do overlap heatsink. (6) screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19). it o-220ab dimensions in inches and (millimeters) 0.060 (1.52) 0.405 (10.27) 0.383 (9.72) 0.676 (17.2) 0.646 (16.4) 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) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) pin 1 pin 3 pin 2 1 3 pin 2 dia. dia. new product new product new product 2/18/99
1 10 100 0 50 100 150 200 250 300 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 0.01 0.1 1 10 100 0.1 1 10 100 0 50 100 150 0 5 10 15 20 25 0.1 1 10 100 10 100 1,000 4,000 0 20 40 60 80 100 0.001 0.01 0.1 1 10 50 fig. 1 - forward current derating curve case temperature, ?c average forward current, amperes fig. 4 - typical reverse characteristics instantaneous reverse current, milliamperes percent of rated peak reverse voltage, % fig. 5 - typical junction capacitance per leg junction capacitance, pf reverse voltage, volts t j =75?c t j =25?c resistive or inductive load t j =125?c fig.6- typical transient thermal impedance per leg t, pulse duration, sec. transient thermal impedance, c/w t j =25?c f=1.0 mhz vsig=50mvp-p ratings and characteristic curves mbrf1535ct thru mbrf1560ct mbrf1535 - mbrf1545 mbrf1550 & mbrf1560 mbrf1535 - mbrf1545 mbrf1550 & mbrf1560 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 fig. 3 - typical instantaneous forward characteristics instantaneous forward current, amperes instantaneous forward voltage, volts t j =25?c t j =125?c pulse width = 300 m s 1% duty cycle mbrf 1535 & mbrf 1545 mbrf 1550 & mbrf 1560 1 10 100 25 50 75 100 125 150 175 t j =t j max. 8.3ms single half sine-wave (jedec method) fig. 2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60 h z
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