unisonic technologies co., ltd BYC5 preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2015 unisonic technologies co., ltd qw-r601-024.d ultrafast, low switching loss rectifier diode ? description the utc BYC5 is a rectifier diode. it provides the designers with ultra-fast switching and low switching loss. the utc BYC5 is suitable for half-bridge lighting ballasts, half-bridge/full-bridge switched mode power supplies and active power factor correction applications. ? features * low reverse recovery current * ultra-fast switching * low switching loss * low thermal resistance ? symbol to-220-2 to-252 ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 BYC5l-6-ta2-t BYC5g-6-ta2-t to-220-2 k a nc tube BYC5l-6-tn3-t BYC5g-6-tn3-t to-252 nc k a tube BYC5l-6-tn3-r BYC5g-6-tn3-r to-252 nc k a tape reel note: pin assignment: a: anode k: cathode tab: mounting base ? marking
BYC5 preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-024.d ? absolute maximum ratings parameter symbol ratings unit peak repetitive reverse voltage v rrm 600 v crest working reverse voltage v rwm 600 v continuous reverse voltage t tab 110c v r 500 v average forward current =0.5; with reapplied v rrm(max) ; t tab 89c i f(av) 5 a repetitive peak forward current =0.5; with reapplied v rrm(max) ; t tab 89c i frm 10 a non-repetitive peak forward current t = 10ms i fsm 40 a t = 8.3ms sinusoidal; t j =150c prior to surge with reapplied v rwm ( max ) 44 a 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 characteristics parameter symbol ratings unit junction to ambient to-220-2 ja 60 c/w to-252 80 c/w junction to case to-220-2 jc 2.5 c/w to-252 3.5 c/w ? electrical characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max unit forward voltage v f i f =5a, t j =150c 1.4 1.75 v i f =10a, t j =150c 1.75 2.2 v i f =5a 2.0 2.9 v reverse current i r v r =600v 9 100 a v r =500v, t j =100c 0.9 3.0 ma reverse recovery time t rr i f =1a, v r =30v, di f /dt=50a/ s 30 50 ns i f =5a, v r =400v, di f /dt=500a/ s 19 ns t j =100c 25 30 ns peak reverse recovery current i rrm i f =5a, v r =400v, t j =125c di f /dt=50a/ s 0.7 3 a di f /dt=500a/ s 8 11 a forward recovery voltage v fr i f =10a, di f /dt=100a/ s 9 11 v
BYC5 preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-024.d ? typical characteristics i d v o =400v d.c. output diode i l 150uh typ 500v mosfet v in fig.1. typical application, output rectifier in boost converter power factor correction circuit. continuous conduction mode, where the transistor turns on whilst forward current is still flowing in the diode. v in =400v d.c. v in i r i f i l inductive load fig.2. typical applicatio n, freewheeling diode in half bridge converter. continuous conduction mode, where each transistor turns on whilst forward current is still flowing in the other bridge leg diode. 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 wr itten 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.
|
