cdst226-g features o -power dissipation: 150mw (@t a =25 c) mechanical data -case: sot -23 -t erminals: solder plated, solderable per mil- std-750, method 2026. -marking: c3 page 1 qw -b0024 smd switching diode rohs device maximum rating (at t a=25c unless otherwise noted) rev :b ma v v -55 ~ +125 100 t stg v rm v rrm v rwm v r i o power dissipation peak repetitive peak reverse voltage w orking peak reverse voltage dc blocking voltage non-repetitive peak reverse voltage parameter symbol limits unit a verage rectified output current storage temperature range p d 150 mw sot -23 dimensions in inches and (millimeters) 0.066 (1.70) 0.1 19 (3.00) 0.1 10 (2.80) 0.103 (2.60) 0.086 (2.20) 0.020 (0.50) 0.013 (0.35) 0.056 (1.40) 0.047 (1.20) 0.044 (1.10) 0.035 (0.90) 0.083 (2.10) 0.007 (0.20) min 0.006 (0.15) max 0.006 (0.15) 0.002 (0.05) 80 85 o c electrical characteristics (at t a=25c unless otherwise noted) pf v a 4 1.2 i r c t forward voltage diode capacitance reverse breakdown voltage parameter symbol min max unit reverse leakage current t est conditions 80 v br forward continuous current peak forward surge current @10ms i fm i fsm 300 2 ma a v f i r =100 a 0.5 v r =80v i f =100ma 3 v reverse recovery time t rr v r =0v , f=1mhz ns
electrical and characteristic curves (cdst226-g) page 2 smd switching diode qw -b0024 fig.1 - forward characteristics rev :b 10 100 1m 10m 100m 1 0 0.6 1.2 i f , f o r w a r d c u r r e n t ( a ) v f , forward v oltage (v) fig.2 - reverse characteristics 1n 10n 100n 1 10 0 i r , r e v e r s e c u r r e n t ( a ) v r , reverse v oltage (v) 20 80 0.2 0.8 0.4 1.0 o t a =100 c o t a =25 c o t a =-25 c 40 60 o t a =25 c o t a =50 c o t a =75 c o t a =100 c fig.3 - diode capacitance 0 0.4 0.8 1.2 1.6 0.2 10 c t , t o t a l c a p a c i t a n c e ( p f ) v r , reverse v oltage (v) 1.0 100 fig.4 - reverse recovery characteristics 0.5 1.0 10 50 0.1 50 t r r , r e v e r s e r e c o v e r y t i m e ( n s ) i f , forward current (ma) 10 1.0 - 6v 50ns input 0.01 f dut output e 5 0 2 k 5 0 pulse generator (r out =50 ) ( * ) sampling oscilloscope (r in =50 ) input w a veform fig.5 - reverse recovery t ime (trr) t est circuit trr 0.1 i r i r i f =10ma 0 output w a veform o t a =25 c fig. 5 o t a =25 c f=1mhz
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