sod-323 plastic-encapsulate diode s b5817ws-5819ws schottky barrier diode features for use in low voltage, high frequency inverters free wheeling, and polarity protection applications marking: b5817ws: sj b5818ws:sk B5819WS: sl maximum ratings and electrical characteristics, single diode @t a =25 parameter symbol b5817ws b5818ws B5819WS unit non- r epetitive p eak reverse voltage v rm 20 30 40 v peak repetitive p eak reverse voltage working p eak r everse v oltage dc b locking v oltage v rrm v rwm v r 20 30 40 v rms r everse v oltage v r(rms) 14 21 28 v average r ectified o utput c urrent i o 1 a peak forward surge current @ t =8.3ms i fsm 9 a repetitive p eak f orward c urrent i frm 1.5 a power d issipation pd 250 mw thermal r esistance j unction to a mbient r ja 4 00 /w electrical characteristics (ta=25 unless otherwise specified) parameter symbol test conditions m in m ax u nit reverse breakdown voltage v (br) i r = 1ma b5817ws b5818ws B5819WS 20 30 40 v reverse voltage leakage current i r v r =20v b5817ws v r =30v b5818ws v r =40v B5819WS 1 ma b5817ws i f =1a i f =3a 0.45 0.75 v b5818ws i f =1a i f =3a 0.55 0.875 v forward voltage v f B5819WS i f =1a i f =3a 0.6 0.9 v diode capacitance c d v r =4v, f=1mhz 120 pf sod-323 storage temperature t stg - 5 5~+150 junction temperature t j 1 2 5 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification c,oct,2013
0 5 10 15 20 25 30 0 20 40 60 80 100 120 140 160 0 25 50 75 100 125 0 50 100 150 200 250 300 0.0 0.2 0.4 0.6 0.8 1.0 0.01 0.1 1 010203040 1e-3 0.01 0.1 1 10 t a =25 f=1mhz capacitance characteristics capacitance between terminals c t (pf) reverse voltage v r (v) 3 power derating curve power dissipation p d (mw) ambient temperature t a ( ) forward characteristics forward voltage v f (v) forward current i f (a) t a = 2 5 t a = 1 0 0 t a =75 B5819WS reverse characteristics reverse voltage v r (v) reverse current i r (ma) t a =25 t a =100 c,oct,2013 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification c,oct,2013
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