s m a l l s i g n a l s c h o t t k y d i o d e s reverse v oltage: 30 v olts forward current: 200 ma rohs device page 1 rev :a features -design for mounting on small surface. -high speed switching application, circuit protection. -low forward voltage drop. mechanical data -case: sot -23, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -approx. weight: 0.008 grams circuit diagram cdbt -54/s/c/a-hf maximum ratings and electrical characteristics (at t a=25c unless otherwise noted) d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r ) qw -jb004 comchip t echnology co., l td. repetitive peak reverse voltage reverse voltage forward current peak surge forward current power dissipation maximum forward voltage maximum reverse current maximum reverse recovery time maximum diode capacitance maximum junction temperature storage temperature units symbol parameter v rrm v r i f i fsm p d v f i r t rr c j t j t stg s o t - 2 3 3 1 2 0.1 19(3.00) 0.1 10(2.80) 0.056(1.40) 0.047(1.20) 0.083(2.10) 0.066(1.70) 0.044(1.10) 0.035(0.90) 0.020(0.50) 0.013(0.35) 0.006(0.15) 0.002(0.05) 0.103(2.60) 0.086(2.20) 0.006(0.15) max 0.007(0.20) min cdbt -54-hf 1 2 3 1 2 3 1 2 3 1 2 3 conditions v alue t<1.0 sec @i f =0.1ma @i f =1ma @i f =10ma @i f =30ma @i f =100ma @v r =25v i f =i r =10ma, r l =100 v r =1v , f=1.0mhz 30 30 200 0.6 200 0.24 0.32 0.40 0.50 1.00 2 5 10 125 -65 to +125 v v ma a mw v a ns pf o c o c marking : kl1 cdbt -54s-hf marking : kl4 cdbt -54c-hf marking : kl3 cdbt -54a-hf marking : kl2 halogen free
qw -jb004 ra ting and characteristic cur ves (cdbt -54/s/c/a-hf) forward v oltage (v) 1.0 0.6 0.4 0.8 0 fig.1 - forward characteristics 0.1 1 10 100 1000 f o r w a r d c u r r e n t ( m a ) reverse v oltage (v) 0 fig.2 reverse characteristics - 0.001 r e v e r e c u r r n ( ) s e t a 0.01 0.1 1 100 20 reverse v oltage (v) 0 fig.3 capacitance between t erminals - characteristics 0 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 ) 2 4 8 10 15 30 35 o ambient t emperature ( c) fig.4 power derating curve - 0 p o w e r d i s s i p a t i o n ( m w ) 200 400 comchip t echnology co., l td. page 2 rev :a 30 50 6 0 100 175 0.2 10 40 100 10 25 50 75 150 125 300 s m a l l s i g n a l s c h o t t k y d i o d e s 10 o t a =125 c o t a =0 c o t a =25 c o t a =75 c 5 25 20 o t j =25 c f=1mhz mounted on glass epoxy pcbs o t a =125 c o t a =-25 c o t a =0 c o t a =25 c o t a =75 c
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