bav19ws ~ BAV21WS small signal diodes prv : 100 volts io : 250 ma features : * silicon epitaxial planar diode * for general purpose * pb / rohs free mechanical data : * case : sod-323 plastic case maximum ratings and electrical characteristics rating at 25 c ambient temperature unless otherwise specified. parameter symbol bav19ws bav20ws BAV21WS unit reverse voltage v r 100 150 200 v peak reverse voltage v rm 120 200 250 v rectified current (average) half wave rectification with resist. load at t amb = 25 c and f 3 50 hz surge forward current at t < 1 s and tj = 25 c i fsm 1.0 a power dissipation at t amb = 25 c p tot 200 1) mw junction temperature tj 150 c storage temperature range t s -65 to + 175 c electrical characteristics (rating at tj = 25 c unless otherwise specified) parameter symbol min. typ. max. unit i f = 100 ma - - 1 v i f = 200 ma - - 1.25 v leakage current bav19ws v r = 100 v - - 100 bav20ws i r v r = 150 v - - 100 BAV21WS v r = 200 v - - 100 capacitance c tot v f = v r = 0 v - - 1.5 pf i f = 30 ma, i r = 30ma irr = 3 ma, r l = 100 w note : 1) valid provided that electrodes are kept at ambient temperature page 1 of 2 rev. 03 : march 25, 2005 forward voltage 50 ns reverse recovery time trr - - i f(av) 250 ma na test condition v f dimensions in inches and (millimeters) sod-323 0 . 1 1 2 ( 2 . 8 5 ) 0 . 0 7 6 ( 1 . 9 5 ) 0.059 (1.5) 0.043 (1.1) 0 . 0 6 5 ( 1 . 6 5 ) 0 . 1 0 0 ( 2 . 5 5 ) 0.012 (0.3) m a x . 0 . 0 0 4 ( 0 . 1 ) 0 . 0 4 9 ( 1 . 2 5 ) m a x . min. 0.010 (0.25) m a x . 0 . 0 0 6 ( 0 . 1 5 )
ratings and characteristic curves ( bav19ws ~ BAV21WS) forward charecteristics dynamic forward resistance versus forward current admissible power dissipation admissible forward current versus ambient temperture versus ambient temperture for conditions, see footnote in table valid provided that electrodes are kept "absolute maximum ratings" at ambient temperratue page 2 of 2 rev. 03 : march 25, 2005 10 -2 10 -1 1 10 10 2 10 3 0 1 2 v t j = 100 c t j = 25 c ma v f i f 10 4 10 3 10 2 10 1 2 5 2 5 2 5 2 5 10 -2 10 -1 1 10 10 2 ma v r f i f 500 400 300 200 100 0 0 100 200 c t amb p tot mw 0.25 0.2 0.1 0 40 60 80 120 160 v dc current, i f io, i f t amb current (rectif.) i f 0
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