unisonic technologies co., ltd sr24 preliminary diode www.unisonic.com.tw 1 of 2 copyright ? 2011 unisonic technologies co., ltd qw-r601-064.a mini surface mount schottky barrier rectifier ? description the utc sr24 is a schottky rectifier with high current capacity, ultra low thermal resistance, low reverse leakage and low forward voltage. the utc sr24 is suitable for surface mount applications. ? features * high current capability * built-in strain relief * high surge capacity * low forward voltage * low reverse leakage smb + - sma + - ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 sr24l-sma-r sr24g-sma-r sma k a tape reel SR24L-SMB-R sr24g-smb-r smb k a tape reel note: pin assignment: a: anode, k: cathode
sr24 preliminary diode unisonic technologies co., ltd 2 of 2 www.unisonic.com.tw qw-r601-064.a ? absolute maximum ratings ratings at 25c ambient temperature unless other wise specified. resistive or inductive load. parameter symbol ratings unit recurrent peak reverse voltage v rrm 40 v rms voltage v rms 28 v dc blocking voltage v dc 40 v average forward rectified current i ( av ) 2.0 a junction temperature t j +150 c storage temperature t stg -50~+125 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal characteristics parameter symbol ratings unit junction to ambient ja 75 c/w ? electrical characteristics parameter symbol ratings unit peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50.0 a instantaneous forward voltag e at 2.0a (note 1) v f 0.5 v dc reverse current t a =25c (note 1) i r 0.5 ma at rated dc blocking voltage t a =100c 20.0 ma notes: 1. pulse test with pw=300 s, 2% duty cycle. 2. mounted on p. c. board with 8.0mm 2 (.013mm thick) copper pad areas. 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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