page . 1 september 2,2010-rev.02 mbr4040st series features ? plastic package has underwriters laboratory flammability classification 94v-o. flame retardant epoxy molding compound. ? metal silicon junction, majority carrier conduction ? low power loss, high efficiency. ? high current capability ? guardring for overvoltage protection ? for use in low voltage,high frequency inverters free wheeling , and polarlity protection applications. ? in compliance with eu rohs 2002/95/ec directives schottky barrier rectifiers voltage current 40 to 100 volts 40 amperes mechanical data ? case: to-247s/to-3ps molded plastic ? terminals: solder plated, solderable per mil-std-750, method 2026 ? polarity: as marked. ? mounting position: any note : both bonding and chip structure are available. maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% parameter symbol mbr4040st mbr4045st MBR4050ST mbr4060st mbr4080st mbr4090st mbr40100st units maximum recurrent peak reverse voltage v rrm 40 45 50 60 80 90 100 v maximum rms voltage v rms 28 31.5 35 42 56 63 70 v maximum dc blocking voltage v dc 40 45 50 60 80 90 100 v maximum average forward current i f(av) 40 a peak forward surge current : 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 350 a maximum forward voltage at 20a per leg v f 0.7 0.79 0.8 v maximum dc reverse current at rated dc blocking voltage t j =25 o c t j =125 o c i r 0.1 20 0.05 20 ma typical thermal resistance r ? jc 1.2 o c / w operating junction and storage temperature range t j ,t stg -55 to + 150 -65 to +175 o c 0 . 5 1 6 ( 1 3 . 2 0 ) 0 . 5 0 4 ( 1 2 . 8 0 ) 0.615(15.60)max. 0.520(13.20) 0.504(12.80) 0.402(10.20) 0.385(9.80) 0.732(18.58) 0.715(18.18) 0.071(1.80) 0.055(1.40) 0.095(2.40) 0.078(2.00) 0.050(1.25) 0.037(0.95) 0.223(5.65) 0.206(5.25) 0.223(5.65) 0.206(5.25) 0.118(3.0) min. 0.599(15.20) 0.582(14.80) 0.577(14.65) 0.565(14.35) 0.166(4.20) 0.149(3.80) 0.776(19.70) 0.759(19.30) 0.579(14.70) 0.563(14.30) 0.185(4.70) 0.169(4.30) 0.103(2.60) 0.090(2.30) 0.025(0.62) 0.014(0.38)
page . 2 september 2,2010-rev.02 mbr4040st series rating and characteristic curves average forward current, case temperature, c o no. of cycleat 60hz 0 1 2 5 10 20 50 100 35 70 105 140 175 210 245 280 315 350 385 10 1.0 0.1 0.01 0.001 20 0 40 60 80 100 instantaneous reverse current, ma percent of instantaneous reverse voltage, % 50 40 20 0 resistive o rind u ctive l o ad 10 30 0 25 50 75 100 125 150 175 200 fig.1-forward current derating curve fig.2-maxmum non-repetitive surge current fig.3-typical reverse characteristic 40v 45-100v 40-45v 50-100v fig.4- typical instantaneous forward characteristic peak forward surge current , amperes amperes instantaneous forward current, amperes instantaneous forward voltage , volts 40 10 8 6 4 2 1.0 0.8 0.6 0.4 0.2 0.1 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 t =125 c j o t=75 c j o t=25 c j o
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