for use in low voltage, high frequency inverters free wheeling, and polarity protection applications. marking: B5817W: sj b5818w:sk b5819w: sl maximum ratings and electrical characteristics, single diode @t a =25 parameter symbol B5817W b5818w b5819w unit non-repetitive peak reverse voltage v rm 20 30 40 v peak repetitive peak reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 20 30 40 v rms reverse voltage v r(rms) 14 21 28 v average rectified output current i o 1 a peak forward surge current @=8.3ms i fsm 25 a repetitive peak forward current i frm 625 ma power dissipation pd 250 mw thermal resistance junction to ambient r ja 500 k/w storage temperature t stg -65~+150 electrical characteristics (tamb=25 unless otherwise specified) parameter symbol test conditions min max unit reverse breakdown voltage v (br) i r = 1ma B5817W b5818w b5819w 20 30 40 v reverse voltage leakage current i r v r =20v B5817W v r =30v b5818w v r =40v b5819w 1 ma B5817W i f =1a i f =3a 0.45 0.75 v b5818w i f =1a i f =3a 0.55 0.875 v forward voltage v f b5819w i f =1a i f =3a 0.6 0.9 v diode capacitance c d v r =4v, f=1mhz 120 pf + - B5817W-b5819w schottky barrier diode sod-123 dimensions in inches and (millimeters) features 0.053(1.35) max. 0.006(0.15) typ. min. 0.010(0.25) min. 0.004(0.10) max. 0.067(1.70) 0.055(1.40) 0.022(0.55) typ. min. 0.152(3.85) 0.140(3.55) 0.112(2.85) 0.100(2.55) http://www.luguang.cn mail:lge@luguang.cn
typical characteristics B5817W-b5819w schottky barrier diode http://www.luguang.cn mail:lge@luguang.cn
|
