small signal schottky diodes CDBH3-00340-G reverse v oltage: 40v olts forward current: 30ma rohs device features -designed for mounting on small surface. -high speed switching application, circuit protection. -low turn-on voltage mechanical data -case: sot -523, molded plastic. -t erminals: solder plated, solderable per mil- std-750, method 208. -approx. weight: 0.002 grams. equivalent circuit: 1 2 3 sot -523 0.067(1.70) 0.059(1.50) 0.033(0.85) 0.030(0.75) 0.043(1.10) 0.035(0.90) 1 2 3 0.008(0.20) 0.004(0.10) 0.069(1.75) 0.057(1.45) 0.004(0.10)min. 0.004(0.10)max. 0.031(0.80) 0.024(0.60) 0.012(0.30) 0.006(0.15) dimensions in inched and (millimeters) qw -ba009 page 1 rev .a symbol parameter conditions min max unit repetitive peak reverse voltage reverse voltage a verage forward current forward current, surge peak power dissipation storage temperature max. junction temperature 8.3ms single half sine-wave superimposed on rated load (jedec method) v rrm v r i o i fsm p d t stg t j v -40 40 40 30 150 +125 +125 v v ma ma mw o c o c t yp. v 200 symbol parameter conditions min max unit forward voltage reverse current capacitance between terminals if=1ma vr=10v f=1mhz, vr=1v v f i r c t v 0.37 1 2 v a pf t yp. v 1.5 maximum ratings (at t a=25c unless otherwise noted) electrical characteristics (at t a=25c unless otherwise noted)
small signal schottky diodes qw -ba009 page 2 rev .a ra ting and characteristic cur ves (cdbh3-00340c-g) fig.1 - forward characteristics forward v oltage (v) f o r w a r d c u r r e n t ( a ) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 10 100 1m 10m 100m o 125 c o 75 c o 25 c o -25 c fig.2 - reverse characteristics reverse v oltage (v) r e v e r s e c u r r e n t ( a ) 0 5 10 15 25 30 35 40 1n 10n 100n 10 1m 20 1 100 o 125 c o 75 c o 25 c o -25 c fig.3 - capacitance between t erminals characteristics reverse v oltage (v) c a p a c i t a n c e b e t w e e n t e r m i n a l s ( p f ) 0 5 10 15 20 25 30 0.1 1 10 f=1mhz o t a =25 c fig.4 - power derating curve ambient t emperature (c) i o c u r r e n t ( % ) 0 25 50 75 100 125 150 0 60 120 20 40 80 100 mounting on glass epoxy pcbs
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