MBRS2535CT thru mbrs2560ct 25.0 amps. schottky barrier rectifiers voltage range 35 to 60 volts current 25.0 amperes features for surface mounted application plastic material used carries underwriters laboratory 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 guardring for overvoltage protection high temperature soldering guaranteed: 260 o c/10 seconds at terminals mechanical data cases: jedec d 2 pak molded plastic terminals: leads solderable per mil-std-750, method 2026 polarity: as marked mounting position: any mounting torque: 5 in. - lbs. max weight: 0.06 ounce, 1.70 grams d 2 pak 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 mbrs 2535ct mbrs 2545ct mbrs 2550ct mbrs 2560ct units maximum recurrent peak reverse voltage v rrm 35 45 50 60 v maximum rms voltage v rms 24 31 35 42 v maximum dc blocking voltage v dc 35 45 50 60 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 25.0 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 ? ? 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 1.0 50.0 ma ma voltage rate of change, (rated v r ) dv/dt 1,000 v/us m aximum t hermal r esistance p er l eg ( n ote 3) r jc 1.0 /w operating junction temperature range t j -65 to +150 storage temperature range t stg -65 to +175 www.kersemi.com
- 155 - ratings and characteristic curves (MBRS2535CT thru mbrs2560ct) fig.1- forward current derating curve average for ward current . (a) 0 50 100 150 0 5 10 15 20 25 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 50 75 125 100 150 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 MBRS2535CT-mbrs2545ct mbrs2550ct & mbrs2560ct 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 MBRS2535CT-mbrs2545ct mbrs2550ct & mbrs2560ct 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 MBRS2535CT-mbrs2545ct mbrs2550ct & mbrs2560ct 175 200 www.kersemi.com
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