unisonic technologies co., ltd mgbr2u40 preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2015 unisonic technologies co., ltd qw-r601-197.b mos gated barrier rectifier ? description the utc mgbr2u40 is a surface mount mos gated barrier rectifier, it uses utc?s advanced technology to provide customers with low forward voltage drop and high switching speed etc. the utc mgbr2u40 suitable for supply applications. ? features * ultra low forward voltage drop * high switching speed ? symbol smb + - ? ordering information ordering number pin assignment lead free halogen free package 1 2 packing mgbr2u40l-smb-r mgbr2u40g-smb-r smb k a tape reel note: pin assignment: a: anode k: cathode (1) r: tape reel (2) smb: smb (3) l: lead free, g: halogen free and lead free mgbr2u40l-smb-r (1)packing type (2)package type (3)green package ? marking date code cathode band for uni-directional only utc 2u40 l: lead free g: halogen free
mgbr2u40 preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-197.b ? absolute maximum ratings (t a =25 c unless otherwise specified ) single phase, half wave, 60hz, resistive or inductive load. for capacitance load, derate current by 20%. parameter symbol ratings unit dc blocking voltage v rm 40 v working peak reverse voltage v rwm 40 v peak repetitive reverse voltage v rrm 40 v average rectified forward current (rated vr-20khz square wave) - 50% duty cycle i o 2 a peak forward surge current - 1/2 60hz i fsm 50 a peak repetitive reverse surge current (2us-1khz) i rrm 2 a maximum rate of voltage change ( at rated v r ) dv/dt 10000 v/ s operating junction temperature t j -65~+150 c storage junction temperature t stg -65~+150 c note: absolute maximum ratings are those values be yond which the device coul d be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal data parameter symbol ratings unit junction to ambient ja 90 c/w ? electrical characteristics (t a =25 c unless otherwise specified ) parameter symbol test conditions min typ max unit reverse breakdown voltage (note 1) v (br)r i r =0.5ma 40 v i f =2a, t j =25c 0.43 v forward voltage v fm i f =2a, t j =125c 0.39 v v r =40v, t j =25c 500 a reverse current (note 1) i rm v r =40v, t j =125c 50 ma notes: 1. short duration pulse test used to minimize self-heating effect. 2. thermal resistance junction to case mounted on heatsink.
mgbr2u40 preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-197.b utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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