unisonic technologies co., ltd 1n5819 diode www.unisonic.com.tw 1 of 4 copyright ? 2009 unisonic technologies co., ltd qw-r601-008.c schottky barrier diode ? features * schottky barrier chip * low power loss, high efficiency. * low forward voltage drop. * high surge current capability. * for use in low voltage, high frequency inverters, free wheeling diode, and polarity protection applications. sod-123 + - ? ordering information ordering number lead free halogen free package packing 1n5819l-ca2-r 1N5819G-CA2-R sod-123 tape reel ? marking
1n5819 diode unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r601-008.c ? absolute maximum ratings (single diode @ ta=25c) parameter symbol ratings unit maximum repetitive peak reverse voltage v rrm 40 v maximum non-repetitive peak reverse voltage v rm 40 v maximum dc blocking voltage v r 40 v working peak reverse voltage v rwm 40 v maximum rms reverse voltage v r(rms) 28 v repetitive peak forward current i frm 625 ma non-repetitive peak forward surge current 8.3ms single half-sine-wave i fsm 25 a average forward rectified output current i out 1 a power dissipation p d 250 mw 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 ja 500 c/w ? electrical characteristics (ta=25c, unless otherwise specified) parameter symbol test conditions min typ max unit i f =1a 0.6 v forward voltage v f i f =3a 0.9 v reverse breakdown voltage bv r i r = 1ma 40 v reverse leakage current i r v r =40v 1 ma diode capacitance c d v r =4v, f=1mhz 120 pf
1n5819 diode unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r601-008.c ? typical characteristics junction capacitance (pf) instantaneous forward current (a)
1n5819 diode unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r601-008.c utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, oper ating 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 lif e support appliances, devices or systems where malfunction of these products can be reasonably expe cted to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten 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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