unisonic technologies co., ltd byc8 diode www.unisonic.com.tw 1 of 3 copyright ? 2015 unisonic technologies co., ltd qw-r601-023.f ultrafast, low switching loss rectifier diode ? description the utc byc8 is a rectifier diode. it provides the designers with ultra-fast switching and low switching loss in associated mosfet. the utc byc8 is generally applied in continuous current mode(ccm), power factor correcti on (pfc), half-bridge lighting ballasts and half-bridge/full-bridge switched mode power supplies. ? features * low reverse recovery current * ultra-fast switching * low switching loss in associated mosfet * low thermal resistance ? symbol ? ordering information ordering number pin assignment lead free halogen free package 1 2 tab packing byc8l-6-ta2-t byc8g-6-ta2-t to-220-2 k a k tube byc8l-6-tn3-r byc8g-6-tn3-r to-252 k a k tape reel byc8l-6-smb-r BYC8G-6-SMB-R smb k a - tape reel note: pin assignment: a: anode k: cathode tab: mounting base ? marking to-220-2 / to-252 smb date code cathode band for uni-directional only utc byc8 l: lead free g: halogen free
byc8 diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-025.f ? absolute maximum ratings parameter symbol ratings unit peak repetitive reverse voltage v rrm 600 v crest working reverse voltage v rwm 600 v average forward current square-wave pulse; =0.5; t tab 109c i f(av) 8 a repetitive peak forward current square-wave pulse; =0.5; t p = 25s, t tab 109c i frm 16 a non-repetitive peak forward current t p =8.3ms,sine-wave pulse; t j =150c i fsm 60 a operating junction temperature t j 150 c storage temperature t stg -40 ~ +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 to-220-2 60 k/w to-252 110 k/w junction to ambient smb ja 90 (note) k/w to-220-2 2.2 k/w to-252 2.5 k/w junction to tab smb jb 18 (note) k/w note: mounted on pcb with minimum pad size. ? electrical characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max unit i f =8a, t j =25c 2 2.9 v i f =8a, t j =150c 1.4 1.85 v forward voltage v f i f =16a, t j =150c 1.7 2.3 v v r =600v 9 150 a reverse current i r v r =500v, t j =100c 1.1 3 ma recovered charge q r i f =1a, di f /dt=100a/ s, t j =25c 12 nc i f =1a, v r =30v, di f /dt=50a/ s, t j =25c 30 52 ns t j =100c 32 40 ns reverse recovery time t rr i f =8a,v r =400v, di f /dt=500a/ s t j =25c (see figure1) 19 ns i f =8a,v r =400v, di f /dt=50a/ s, t j =125c 1.5 5.5 a peak reverse recovery current i rm i f =8a,v r =400v, di f /dt=500a/ s, t j =100c 9.5 12 a forward recovery voltage v fr i f =10a, di f /dt=100a/ s(see figure2) 8 10 v
byc8 diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-025.f ? typical characteristics 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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