unisonic technologies co., ltd 1ss355 diode www.unisonic.com.tw 1 of 3 copyright ? 2014 unisonic technologies co., ltd qw-r601-079.b switching diode ? description the utc 1ss355 is a switching diode, it uses utc?s advanced technology to provide the customers with high reliability and ultra small mold type, etc. the utc 1ss355 is suitable for high speed switching applications, etc. ? features * high reliability * ultra small mold type ? symbol 2 1 ak ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 1ss355l-cb2-r 1SS355G-CB2-R sod-323 a k tape reel note: pin assignment: a: anode, k: cathode ? marking
1ss355 diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-079.b ? absolute maximum ratings (t a = 25 c) parameter symbol ratings unit reverse voltage (repetitive peak) v rm 90 v reverse voltage (dc) v r 80 v forward current i fm 225 ma average rectified forward current i o 100 ma surge current (t=1s) i sur g e 500 ma junction temperature t j 150 c storage temperature t stg -55~+150 c note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t a =25 c ) parameter symbol test conditions min typ max unit forward voltage v f i f =100ma 1.2 v reverse current i r v r =80v 0.1 a capacitance between terminals c t v r =0.5v, f=1mhz 3 pf reverse recovery time t r r v r =6v, i f =10ma, r l =100 ? 4 ns
1ss355 diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-079.b ? typical characteristics 20 0 peak repetitive reverse voltage peak repetitive reverse voltage, v rrm (v) 80 100 160 60 140 0 0.2 0.4 0.6 0.8 1 1.2 40 120 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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