2007. 5. 21 1/2 semiconductor technical data u5a2cic ultra fast recovery rectifier diode revision no : 0 switching type power supply application converter & chopper application. features ultra-fast recovery time for high efficiency. low forward voltage drop, high current capability, and low power loss. application switching power supply. home appliances, office equipment. telecommunication, factory automation. dim millimeters to-220is 0.76+0.09/-0.05 a b c d e f g 0.5+0.1/-0.05 h 1.2+0.25/-0.1 1.5+0.25/-0.1 j k l m n p q r f q 1 2 3 l p n b g j m d n h e r k l s 0.5 typ s d a c 2.70 0.3 + _ 12.0 0.3 + _ 13.6 0.5 + _ 3.7 0.2 + _ 3.2 0.2 + _ 10.0 0.3 + _ 15.0 0.3 + _ 3.0 0.3 + _ 4.5 0.2 + _ 2.54 0.1 + _ + 2.6 0.2 _ 6.8 0.1 + _ 1. anode 2. cathode 3. anode electrical characteristics (ta=25 ) characteristic symbol rating unit maximum reverse voltage v rm 200 v average output rectified current (tc=125 ) (note1) i o 5 a peak one cycle surge forward current (non-repetitive) i fsm 25 (50hz) a 30 (60hz) junction temperature t j -40~150 storage temperature range t stg -40~150 characteristic symbol test condition min. typ. max. unit peak forward voltage (note2) v fm i fm =2.5a - - 0.98 v reverse current (note2) i rm v rm =rated - - 10 a reverse recovery time (note2) t rr i f =i r =100ma - - 50 ns thermal resistance (note2) r th(j-c) junction to case - - 4.0 /w (note1) : average forward current of centertap full wave connection. (note2) : a value of one cell. 3 1 2 maximum ratings (ta=25 ) polarity
2007. 5. 21 2/2 u5a2cic revision no : 0 number of cycles at 50hz and 60hz peak surge forward current i fsm (a) 1 0 5 10 15 20 30 25 10 330 550 surge forward current (non - repetitive) 100 ta=25 c f=60mhz 50mhz p f(av) - i o average output rectified current i o (a) 0 0 1 2 3 4 5 average forward power dissipation p f(av) (w) 123456 rectangular waveform 180 360 tc - i o average output rectified current i o (a) 0 60 80 100 120 160 140 12345 rectangular waveform 180 360 maximum allowable temperature tc max ( c) i f - vf forward voltage v f (v) forward current i f (a) t =150 c 25 c j 0.4 0.1 0.3 1 0.5 3 0.6 0.8 1.0 1.2 1.4 1.6 10 5 1.8 30 50
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