21201 itasca st. chatsworth, ca 91311 phone: (818) 701-4933 fax: (818) 701-4939 bat54 thru bat54s 230mwatt, 30volt schottky barrier diode sot-23 suggested solder pad layout features ? low forward voltage ? surface mount sot-23 package ? capable of 230mwatts of power dissipation dimensions inches mm dim min max min max note a .110 .120 2.80 3.04 b .083 .098 2.10 2.64 c .047 .055 1.20 1.40 d .035 .041 .89 1.03 e .070 .081 1.78 2.05 f .018 .024 .45 .60 g .0005 .0039 .013 .100 h .035 .044 .89 1.12 j .003 .007 .085 .180 k .015 .020 .37 .51 microsemi catalog number device marking type pin configuration bat54 l4p single figure 1 bat54a --- dual figure 2 BAT54C --- dual figure 3 bat54s --- dual figure 4 maximum ratings continuos reverse voltage v r 30v repetitive peak forward current i frm 300ma non-repetitive peak forward current t<1s i fsm 600ma total power dissipation @ t a = 25 c p d 230mw storage temperature range t stg -55 c to 150 c junction temperature t j 125 c electrical characteristics @ 25 c unless otherwise specified ratings symbol max. notes forward voltage at i f = 0.1ma i f = 1ma i f = 10ma i f = 30ma i f = 100ma v f 240mv 320mv 400mv 500mv 1000mv reverse current i r 2 a v r = 25v reverse breakdown voltage v (br) >30v capacitance c j 16pf measured at 1.0mhz, v r =1.0v reverse recovery time t rr 5ns i f =i r =10ma; i (rec) = 1ma thermal resistance, junction to ambient r ja 160 c/w a b c d e f g h j .079 2.000 inches mm .031 .800 .035 .900 .037 .95 .037 .950
figure 1 figure 3 figure 4 figure 2 pin configuration - top view bat54 thru bat54s
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