maximum ratings (at t a =25c unless otherwise noted) pa ra m et er sy m bo l un it repetitive peak reverse voltage continuous reverse voltage rms voltage maximum instantaneous forward voltage at i f =1.0a forward surge current max. reverse recovery time max.reverse current t yp. thermal resistance operating junction temperature storage temperature range reverse v oltage: 50 to 600 v olts forward current: 1.0 amp rohs device 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 ) features -t iny plastic smd package. -high current capability . -super fast recovery time for switching mode application. -high surge current capability . -glass passivated chip junction. mechanical data -epoxy: ul 94-v0 rated flame retardant. -t erminals: solderable per mil-std-750, method 2026. -polarity: indicated by cathode band. -w eight: 0.018 grams approx. CSFM101-HF thru. csfm105-hf page 1 qw -js001 smd super fast recovery rectifiers rev :a comchip t echnology co., l td. s m d d i o d e s s p e c i a l i s t c o m c h i p mini sma / sod-123 0.154(3.90) 0.138(3.50) 0.012(0.30) t yp. 0.075(1.9) 0.059(1.5) 0.067(1.7) 0.051(1.3) 0.028(0.70) t yp. 0.028(0.7) t yp. v rrm v dc v rms i o v f i fsm t rr i r t j t stg r ja csfm 101-hf csfm 102-hf csfm 103-hf csfm 104-hf csfm 105-hf 50 50 35 100 100 70 200 200 140 1.0 25 35 5.0 42 -55 to +150 -65 to +175 400 400 280 600 600 420 v v v a v a ns a c/w c c 0.95 1.70 1.25 -batch process design,excellent power dissipation of fers better reverse leakage current and thermal resistance. -low profile surface mounted application in order to optimize board space. -case: molded plastic, sod-123/mini sma. max. forward rectified current ambient temperature=50c co nd iti on s superimposed on rated load (jedec method) 8.3ms single half sine-wave i f =0.5a , i r =1.0a i rr =0.25a v r =v rrm t j =@25c v r =v rrm t j =@100c junction to ambient diode junction capacitance c j 10 pf f=1mh z and applied 4v dc reverse voltage 100 halogen free
page 2 qw -js001 rev :a comchip t echnology co., l td. rating and characteristic curves (CSFM101-HF thru. csfm105-hf) fig.1- t ypical forward characteristics i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward v oltage, (v) 0 . 4 fig.5- t ypical junction capacitance 0 j u n c t i o n c a p a c i t a n c e , ( p f ) reverse v oltage, (v) 3 0 7 0 0 . 0 1 0 . 1 1 0 0 1 . 8 fig.2-t ypical forward current 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) ambient t emperature, (c) 0 . 8 1 . 4 0 . 6 2 0 1 7 5 1 0 0 s m d d i o d e s s p e c i a l i s t c o m c h i p 0 . 0 0 1 0 . 1 1 1 0 0 . 0 1 0 . 6 0 . 2 1 . 2 1 . 4 1 0 4 0 6 0 0 . 4 5 0 1 2 5 1 . 0 1 . 2 0 . 8 c s f m 1 0 1 - h f ~ 1 0 3 - h f 1 0 2 0 5 0 1 5 0 2 5 7 5 c s f m 1 0 4 - h f c s f m 1 0 5 - h f o t j =25 c pulse width 300 s 1% duty cycle fig.3- t est circuit diagram and reverse recovery smd super fast recovery rectifiers (+) (+) 25vdc (approx.) ( ) ( ) pulse genera tor (note 2) oscilliscope (note 1) 1 non- inductive w notes: 1. rise t ime= 7ns max., input impedance= 1 megohm.22pf . 2. rise t ime= 10ns max., source impedance= 50 ohms. d.u.t . 10 noninductive 50 noninductive w w +0.5a 0 -0.25a -1.0a | | | | | | | | 1cm set time base for 50 / 10ns / cm trr fig.4- non-repetitive forward surge current 0 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) number of cycles at 60hz 3 0 1 1 0 1 0 0 1 0 2 0 5 1 5 o t j =25 c 8.3ms single half sine wave, jedec method 2 5 1 . 0 1 . 6 derating curve t ime characteristics recovery 1
page 3 rev :a comchip t echnology co., l td. s m d d i o d e s s p e c i a l i s t qw - js001 i n d e x h o l e o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d e f b w a p p 0 p 1 d 1 d 2 d w 1 t c direction of feed reel t aping specification b c d d d 2 d 1 m i n i - s m a / s o d - 1 2 3 s y m b o l a ( m m ) ( i n c h ) 2 . 4 4 0 m i n . 4 . 0 0 0 . 1 0 1 . 5 0 0 . 1 0 6 2 . 0 m i n . 1 3 . 0 0 . 5 0 4 . 0 0 0 . 1 0 2 . 0 0 0 . 1 0 8 . 0 0 0 . 3 0 1 1 . 4 0 1 . 0 1 7 8 2 . 0 0 0 . 0 5 9 0 . 0 0 4 7 . 0 0 0 . 0 7 9 0 . 5 1 2 0 . 0 2 0 s y m b o l ( m m ) ( i n c h ) 0 . 3 1 5 0 . 0 1 2 0 . 1 5 7 0 . 0 0 4 0 . 1 5 7 0 . 0 0 4 0 . 0 7 9 0 . 0 0 4 0 . 4 4 9 0 . 0 0 4 e f p p 0 p 1 w w 1 1 . 7 5 0 . 1 0 0 . 0 6 9 0 . 0 0 4 3 . 5 0 0 . 1 0 0 . 1 3 8 0 . 0 0 4 m i n i - s m a / s o d - 1 2 3 1 . 9 0 0 . 1 0 0 . 0 7 5 0 . 0 4 3 . 9 0 0 . 1 0 0 . 1 5 4 0 . 0 4 1 . 6 8 0 . 1 0 0 . 0 6 6 0 . 0 4 0 . 2 3 0 . 1 0 0 . 0 0 9 0 . 0 0 4 t smd efficient fast recovery rectifiers
page 4 rev :a comchip t echnology co., l td. s m d d i o d e s s p e c i a l i s t qw - js001 suggested p ad layout part number s1 marking code marking code a b c e d xx standard package case t ype qty per reel (pcs) reel size (inch) size (inch) 0.130 (mm) 3.30 1.40 1.90 0.055 0.075 4.70 0.185 e 1.90 0.075 b c d a s2 mini-sma/sod-123 CSFM101-HF csfm102-hf xx = product type marking code s3 csfm103-hf s6 s8 csfm104-hf csfm105-hf smd efficient fast recovery rectifiers mini-sma/sod-123 2500 7
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