zowie technology corporation schottky barrier diode lead free product halogen-free type BAT54HT1GH 1 2 sod-323 rating symbol value unit characteristic continuous reverse voltage v r 30 vdc characteristic symbol max. unit total device dissipation fr-5 board, t a =25 o c derate above 25 o c p d 200 1.57 mw mw / o c ( i f =0.1 madc ) ( i f =1.0 madc ) ( i f =10 madc ) ( i f =30 madc ) ( i f =100 madc ) thermal resistance, junction to ambient 635 o c / w maximum ratings thermal characteristics electrical characteristics (t a =25 o c unless otherwise noted) off characteristics r ja junction and storage temperature ( v r =25 vdc ) reverse voltage leakage current reverse breakdown voltage ( i r =10uadc ) repetitive peak forward current junction capacitance ( v r =1.0v, f=1.0mh z ) symbol v (br) i r i frm i frm c j trr min. - - - - - 30 - - - - - max. 0.24 0.32 0.40 0.50 1.00 - 2.0 300 600 10 5.0 typ. 0.22 0.29 0.35 0.41 0.52 - 0.5 - - 7.6 - unit vdc forward voltage v f vdc uadc madc forward current ( dc ) i f - 200 - madc madc pf ns reverse recovery time ( i f =i r= 10 madc, i r(rec) =1.0madc ) 150 o c t j, t stg non-repetitive peak forward current ( t < 1.0 s ) zowie t echnology corporation rev . 0 anode cathode 1 2 30 volts schottky barrier detector and switching diode
zowie technology corporation BAT54HT1GH figure 1. recovery time equivalent test circuit zowie t echnology corporation rev . 0 c d , diode capacitance ( pf ) notes: 1. a 2.0 k variable resistor adjusted for a forward current (i f ) of 10ma. 2. input pulse is adjusted so i r(peak) is equal to 10ma. 3. t p ? t rr +10 v 2 k 820 0.1uf d.u.t. v r 100uh 0.1uf 50 output pulse generator 50 input sampling oscilloscope t r t p t 10% 90% i f i r t rr t i r(rec) = 1ma output pulse (i f = i r = 10 ma; measured at i r(rec) = 1ma i f input signal 100 0.0 0.1 0.2 v f , forward voltage ( volts ) 0.3 0.4 0.5 10 1.0 0.1 1000 0 v r , reverse voltage ( volts ) 100 10 1.0 0.1 0.01 0.001 5 10 15 20 14 0 5 10 15 20 25 30 v r , reverse voltage ( volts ) 10 12 8 4 6 0 figure 2. forward voltage figure 3. leakage current figure 4. capacitance 0.6 t a =125 o c t a =150 o c t a =85 o c t a =25 o c 150 o c 85 o c 25 o c -40 o c -55 o c 125 o c 25 30 2 i r , reverse current ( ua ) if, forward current ( ma )
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