http://www.sanken-ele.co.jp SJPB-L4 mar. 2008 schottky barrier rectifier the information included herein is believed to be accurat e and reliable. however, sanken electric co., ltd assumes no responsibility for its use ; nor for any infringements of patents or other rights of third parties that may result from its use . copy right: sanken electric co.,ltd. page 1 sanken electric general description SJPB-L4 is a schottky barrier diode, and has achieved low leakage current and low vf by selecting the best barrier metal. package applications dc-dc converters ac adapter high frequency rec tification circuit features super-high speed & low noise switching. low forward voltage drop. key specifications symbol unit rating conditions v rm v 40 v f v 0.55 i f =3.0a i f(av) a 3.0 typical characteristics SJPB-L4 if-vf characteristics 0.001 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 vf (v) if (a) SJPB-L4 vr-ir characteristics 1.0e-06 1.0e-05 1.0e-04 1.0e-03 1.0e-02 1.0e-01 0 10203040 vr (v) ir (a) 25 100 150 25 100 150
http://www.sanken-ele.co.jp SJPB-L4 mar. 2008 schottky barrier rectifier the information included herein is believed to be accurat e and reliable. however, sanken electric co., ltd assumes no responsibility for its use ; nor for any infringements of patents or other rights of third parties that may result from its use . copy right: sanken electric co.,ltd. page 2 sanken electric ? absolute maximum ratings no. parameter symbol unit rating conditions 1 transient peak reverse voltage v rsm v 40 2 peak reverse voltage v rm v 40 3 average forward current i f(av) a 3.0 4 peak surge forward current i fsm a 60 half sinewave, one shot 5 i 2 t limiting value i 2 t a 2 s 18 1msec http://www.sanken-ele.co.jp SJPB-L4 mar. 2008 schottky barrier rectifier copy right: sanken electric co.,ltd. page 3 sanken electric ? characteristics reverse voltage v r (v) forward power dissipation forward power dissipation pf (w) average forward current i f(av) (a) reverse power dissipation reverse power dissipation pr (w) current derating average forward current i f(av) (a) lead temperature tl ( c ) v r =40v dc 0.0 1.0 2.0 3.0 0.0 1.0 2.0 3.0 tj=150 t t t/t=1/6 t/t=1/3,sinewave t/t=1/2 dc 0.0 1.0 2.0 3.0 4.0 0 10203040 tj=150 t t 1-t/t=5/6 sinewave 1-t/t=2/3 1-t/t=1/2 0.0 1.0 2.0 3.0 0 50 100 150 tj=150 t t t/t=1/6 t/t=1/2 dc sinewave t/t=1
http://www.sanken-ele.co.jp SJPB-L4 mar. 2008 schottky barrier rectifier copy right: sanken electric co.,ltd. page 4 sanken electric ? outline drawings, mm ? connection diagram
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