bav19/BAV20/bav21 high voltage surface mount switching diode do-35 features ? fast switching speed ? general purpose rectification ? silicon epitaxial planar construction mechanical data ? case: do-35 ? polarity: cathode band ? marking: type number ? weight: 0.13 grams (approx.) dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 o c ambient temperature unle ss otherwise specified. maximum ratings type number symbol bav19 BAV20 bav21 units non-repetitive peak reverse voltage v rrm 120 200 250 v peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v r 100 150 200 v rectifier current (average) half wave rectification with resist load at tamb=25 o c and f > 50hz io 200 ma non-repetitive peak forward surge current @ t=1.0s and tj=25 o c i fsm 1000 ma power dissipation (note 1)at tamb = 25 o c ptot 300 mw thermal resistance junction to ambient air r ja 0.35 k/mw operating and storage temperature range t j , t stg -65 to + 175 o c electrical characteristics type number symbol min max units forward voltage @ if=100ma v f - 1.0 v peak reverse current bav19 @ vr=100v BAV20 @ vr=150v bav21 @ vr=200v i r - 0.1 0.1 0.1 ua ua ua capacitance vr=0, f=1.0mhz ctot - 1.5 pf reverse recovery time (note 1) trr - 75 ns note: 1. reverse recovery test conditions : if=10ma to irr=1.0ma vr=6.0v, rl=100 http://www.luguang.cn mail:lge@luguang.cn
ratings and characteristic curves (bav19/BAV20/bav21) fig.3- typical reverse characteristics 40 60 100 80 200 400 10 100 tj=125 c 0 srt15-srt16 srt12-srt14 bav19/BAV20/bav21 high voltage surface mount switching diode http://www.luguang.cn mail:lge@luguang.cn
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