2007. 5. 16 1/2 semiconductor technical data smab13 schottky barrier type diode revision no : 5 switching type power supply applications. features low profile surface mount package. low power loss, high efficiency. for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. application switching power supply. dc/dc converter. home appliances, office equipment. telecommunication. maximum rating (ta=25 ) sma dim millimeters a b c d e f g 4.5 0.2 2.6 0.2 1.5 0.2 5.0 0.3 1.2 0.3 2.0 0.2 0 ~ 0.15 h r 0.5 a b c h d e e 1 2 f i g + _ + _ + _ + _ + _ i 1.0 0.1 + _ + _ 1. anode 2. cathode electrical characteristics (ta=25 ) type name marking b 1 3 lot no. characteristic symbol test condition min. typ. max. unit peak forward voltage v fm i fm =1.0a - - 0.42 v repetitive peak reverse current i rrm v rrm =rated - - 1.0 ma thermal resistance r th(j-1) junction to lead - - 23 /w r th(j-a) junction to ambient (on alumina substrate) - - 108 characteristic symbol rating unit maximum repetitive peak reverse voltage v rrm 30 v average output rectitifed current i o 1 a peak one cycle surge forward current (non-repetitive 60hz) i fsm 40 a junction temperature t j -40 150 storage temperature range t stg -40 150
2007. 5. 16 2/2 smab13 revision no : 5 i - v f f f forward voltage v (v) f forward current i (a) number of cycles at 60hz peak surge forward current i (a) 1 0 10 20 60 50 40 30 fsm 10 330 550 surge forward current (non - repetitive) 100 t =25 c f=60hz p - i f(av) f(av) f(av) average forward current i (a) 0 0 0.06 0.12 0.18 0.24 0.30 0.36 0.42 f(av) average forward power dissipation p (w) 0.2 0.4 0.6 0.8 1.0 1.2 rectangular waveform 180 360 ta - i f(av) f(av) average forward current i (a) 0 0 20 40 60 80 100 120 140 maximum allowable temperature ta max ( c) 0.2 0.4 0.6 0.8 1.0 1.2 rectangular waveform 180 360 0 0.1 0.3 0.5 0.7 0.2 0.4 0.6 0.8 10 0.1 0.3 0.5 1 3 5 t =125 c 25 c j j reverse voltage v r (v) reverse current ir (ma) 0 0.001 0.01 0.1 100 10 1 15 5 202530 10 35 i r - v r 40 100 c 75 c 50 c 25 c t j =150 c (typ) 125 c pulse measurement
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