unisonic technologies co., ltd SK24 diode www.unisonic.com.tw 1 of 3 copyright ? 2012 unisonic technologies co., ltd qw-r601-041.d surface mount schottky barrier rectifier ? description the utc SK24 is a schottky rectifier with high current capacity, ultra low thermal resistance, low reverse leakage and low forward voltage. the utc SK24 is suitable for surface mount applications. ? features * high current capability * low forward voltage * low reverse leakage * higher temp soldering: 250c for 10 seconds at terminals smb + - sma + - ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 SK24l-sma-r SK24g-sma-r sma k a tape reel SK24l-smb-r SK24g-smb-r smb k a tape reel note: pin assignment: a: anode k: cathode
SK24 diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-041.d ? absolute maximum ratings (t a =25 c, unless otherwise specified) parameter symbol ratings unit peak repetitive reverse voltage v rrm 40 v working peak reverse voltage v rwm v dc blocking voltage v r v rms reverse voltage v r ( rms ) 28 v operating temperature t j +125 c storage temperature t stg -65~+150 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 data parameter symbol ratings unit junction to ambient (note 1) ja 75 c/w note: 1. mounted on p.c. board with 5.0mm 2 copper pad area. ? electrical characteristics (t a =25 c, unless otherwise specified) parameter symbol ratings unit average rectified output current (t l =75c) i o 2.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50 a forward voltage (i f =2.0a) v fm 0.50 v peak reverse current at rated dc blocking voltage t a =25c i rm 0.5 ma t a =100c 20 ma
SK24 diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-041.d ? typical characteristics dc blocking voltage v r (v) 20 40 0 0 100 800 400 500 80 60 100 200 300 600 700 forward voltage v f (mv) 10 0 200 0 0 100 800 400 500 400 300 500 200 300 600 700 instantaneous forward voltage volts 0.4 0.6 0.01 0.2 10 1.0 1.0 0.8 1.2 0.1 1.4 1.6 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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