- 190 - mbr2535ct thru mbr25100ct 25.0 amps. schottky barrier rectifiers voltage range 35 to 100 volts current 25.0 amperes features plastic material used carries underwriters laboratory classifications 94v-0 metal silicon j unction, 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: 260 o c/10 seconds,0.25?(6.35mm)from case mechanical data cases: jedec to-220 molded plastic terminals: leads solderable per mil-std-750, method 2026 polarity: as marked mounting position: any mounting torque: 5 in. - lbs. max weight: 0.08 ounce, 2.24 grams to-220 dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol mbr25 35ct mbr25 45ct mbr25 50ct mbr25 60ct mbr25 90ct mbr25 100ct unit s maximum recurrent peak reverse voltage v rrm 35 45 50 60 90 100 v maximum rms voltage v rms 24 31 35 42 63 70 v maximum dc blocking voltage v dc 35 45 50 60 90 100 v maximum average forward rectified current at t c =130 o c i (av) 25 a peak repetitive forward current (rated v r , square wave, 20khz) at tc=130 o c i frm 25 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 200 a peak repetitive reverse surge current (note 1) i rrm 1.0 0.5 a maximum instantaneous forward voltage at (note 2) i f =12.5a, tc=25 o c i f =12.5a, tc=125 o c i f =25a, tc=25 o c i f =25a, tc=125 o c v f - - 0.82 0.73 0.75 0.65 - - 0.85 0.75 - - v maximum instantaneous reverse current @ tc=25 at r ated dc blocking voltage per leg @ tc=125 (note 2) i r 0.2 40.0 0.2 50 ma ma voltage rate of change, (rated v r ) dv/dt 1,000 v/us maximum thermal resistance per leg (note 3) r jc 1.0 /w typical junction capacitance cj 600 460 pf operating junction temperature range t j -65 to +150 storage temperature range t stg -65 to +175 notes: 1. 2.0us pulse width, f=1.0 khz 2. pulse test: 300us pulse width, 1% duty cycle 3. thermal resistance from junction to case per leg, with heatsink size (4?x6?x0.25?) al-plate.
- 191 - ratings and characteristic curves (mbr2535ct thru mbr25100ct) fig.1- forward current derating curve average for ward current . (a) 0 50 100 150 30 24 18 12 6 0 case temperature. ( c) o resistive or inductive load fig.2- maximum non-repetitive forward surge current per leg peak for ward surge current . (a) 1 10 100 250 225 200 175 150 125 100 number of cycles at 60hz tj=tj max. 8.3ms single half sine wave jedec method fig.3- typical instantaneous forward characteristics per leg instantaneous for ward current . (a) 0.6 0.8 1.0 1.1 0.9 0.7 0.5 0.4 0.3 0.2 0.1 0 1.2 0.1 0.01 1 10 40 forward voltage. (v) pulse width=300 s 1% duty cycle tj=25 c 0 tj=150 c 0 fig.4- typical reverse characteristics per leg instantaneous reverse current .(ma) 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage. (%) 0.001 0.1 0.01 1 10 50 mbr2535ct-mbr2545ct mbr2550ct-mbr25100ct tj=125 c 0 tj=25 c 0 tj=75 c 0 fig.6- typical transient thermal impedance per leg transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 0.1 10.0 1 100 t, pulse duration. (sec) fig.5- typical junction capacitance per leg junction cap acitance.(pf) 0.1 1 10 100 100 1,000 5,000 reverse voltage. (v) tj=25 c f=1.0mhz vsig=50mvp-p 0 mbr2535ct-mbr2545ct mbr2550ct-mbr25100ct 0.5 5 50 2,000 200 500 mbr2535ct-mbr2545ct mbr2550ct & MBR2560CT mbr2590ct & mbr25100ct
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