features l low reverse recovery time l low reverse capacitance l low forward voltage drop l guard ring construction for transient protection mechanic al data l case: do - 35, glass l terminals: solderable per mil - std - 202, method 208 l polarity: indicated by cathode band maximum ratings @ 25 o c unless otherwise specified characteristic symbol sd101a sd101b SD101C peak repetitive reverse voltage v rrm working peak reverse voltage v rwm 60v 50v 40v dc blocking voltage v r rms reverse voltage v r(rms) 42v 35v 28v maximum sigle cycle surge 10us square wave i fsm power dissipation(note 1) p d thermal resistance, junction to ambient r junction tmperature t j operation/storage temp. range t stg -55 to +150 o c 300k/w 400mw 2.0a 125 o c electrical characteristics @ 25 o c unless otherwise specified charateristic symbol max test condition leakage current sd101a sd101b SD101C i r 200na 200na 200na v r = 5 0v v r = 4 0v v r = 3 0v maximum forward sd101a voltage drop sd101b SD101C sd101a sd101b SD101C v f 0.41v 0.4v 0.39v 1v 0.95v 0.9v i f =1ma i f =15ma junction cap. sd101a sd101b SD101C c j 2.0pf 2.1pf 2.2pf v r =0v, f=1.0mhz reverse recovery time t rr 1ns i f =i r =50ma, recover to 200ma/0.1i r note : 1. valid provided that electrodes are kept at ambient temperature sd101a thru SD101C small signal schottky diodes do-35 dimensions inches mm dim min max min max note a --- .166 --- 4.2 b --- .079 --- 2.00 c --- .020 --- .52 d 1.000 --- 25.40 --- a b c d d cathode mark ww w . cn el ec tr .com shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769
figure 1. typical variation of forward. current vs.fwd. voltage for primary conduction through the schottky barrier figure 2. typical forward conduction curve of schottky barrier and pn junction combination guard ring figure 4. typical capacitance curve as a function of reverse voltage ma ma ma v f v r v r v f i f i r i r i f a b c a a b b c c
ma
figure 3.typical variation of reverse current at versus temperature ww w . cn ele ct r .com sd 10 1 a th ru s d 1 0 1 c
|
