maximum ratings (at t a=25cunless otherwise noted) pa ra m et er sy m bo l un it repetitive peak reverse voltage rms voltage continuous reverse voltage maximum forward rectified current maximum forward voltage @i f = 1.0a maximum forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) reverse current maximum reverse recovery time (note 1) t ypical diode junction capacitance operating junction temperature storage temperature range v r =v rrm @t a =125 c v oltage: 400 to 1000 v olts current: 1.0 a 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 -batch process design,excellent power dissipation of fers better reverse leakage current and thermal resistance. -t iny plastic smd package. -fast switching for high ef ficiency . -glass passivated chip junction. mechanical data -case: molded plastic, sod-123/mini sma. -t erminals: solder plated, solderable per mil-std- 750, method 2026. -polarity: indicated by cathode band. -w eight: 0.018 grams approx. cfrm104-hf thru. cfrm107-hf page 1 qw -jf001 smd fast recovery rectifiers rev :b comchip t echnology co., l td. mini sma 0.154(3.9) 0.138(3.5) 0.012(0.3) t yp. 0.075(1.9) 0.059(1.5) 0.067(1.7) 0.051(1.3) 0.028(0.7) t yp. 0.028(0.7) t yp. v rrm v rms v r i o v f i fsm i r t rr r jc c j t j t stg cfrm 104-hf cfrm 105-hf cfrm 107-hf 400 280 400 1.0 1.3 30 5.0 100 35 15 -55 to +150 -65 to +175 600 420 600 1000 700 1000 v v v a v a a ns c/w pf c c 150 250 500 v r =v rrm @t a = 25 c note 1. reverse recovery time test condition , i f =0.5a, i rr =0.25a i r =1.0a, f=1mhz and applied 4v dc reverse voltage t ypical thermal resistance (junction to case ) -low profile surface mounted application in order to optimize board space. -high current capability . -high surge current capability . halogen free maximum company reserves the right to improve product design , functions and reliability without notice. circuit diagram
page 2 qw -jf001 rev :b comchip t echnology co., l td. rating and characteristic curves (cfrm104 -hf thru. cfrm107-hf) , a v e r a g e d f o r w a r d c u r r e n t ( a ) ambient temperature, ( c) 0 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 . 6 1 . 0 1 . 4 2 . 0 fig.4- maximum 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 2 0 5 0 1 1 0 0 . 0 1 1 0 1 0 0 2 0 0 1 0 0 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 voltage, (v) 2 0 3 5 1 5 1 . 8 0 . 1 0 . 0 1 1 0 0 1 0 0 . 6 1 . 0 1 . 2 0 . 4 0 . 2 2 0 5 1 0 0 1 0 3 0 4 0 1 0 0 . 8 1 . 2 1 . 6 0 . 8 smd fast recovery rectifiers 1 o t j =25 c pulse width=300 s 1% duty cycle single phase, half wave, 60hz, resistive or inductive load o t j =25 c 8.3ms single half sine wave, jedec method 0 . 1 1 0 2 5 3 0 fig.3- t est circuit diagram and reverse recovery t ime characteristics (+) (+) 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 4 0 6 0 8 0 1 2 0 1 4 0 1 6 0 1 8 0 fig.2- t ypical forward current curve derating company reserves the right to improve product design , functions and reliability without notice.
b c d d d 2 d 1 s y m b o l a ( m m ) ( i n c h ) 2 . 4 4 1 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 7 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 . 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 3 9 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 1 . 9 0 0 . 1 0 0 . 0 7 5 0 . 0 0 4 3 . 9 0 0 . 1 0 0 . 1 5 3 0 . 0 0 4 1 . 6 8 0 . 1 0 0 . 0 6 6 0 . 0 0 4 0 . 2 3 0 . 1 0 t smd fast recovery rectifiers page 3 qw -jf001 rev :b comchip t echnology co., l td. 0 . 0 0 9 0 . 0 0 4 0 . 3 1 5 0 . 0 1 2 o 1 2 0 t railer device leader 10 pitches (min) 10 pitches (min) ....... ....... ....... ....... ....... ....... ....... ....... end start d 1 d 2 d w 1 t c direction of feed reel t aping specification i n d e x h o l e d e f b w p p 0 p 1 a m i n i - s m a / s o d - 1 2 3 m i n i - s m a / s o d - 1 2 3 company reserves the right to improve product design , functions and reliability without notice.
page 4 qw -jf001 rev :b comchip t echnology co., l td. part number marking code marking code xx CFRM105-HF cfrm107-hf f5 f7 cfrm104-hf f4 smd fast recovery rectifiers a b c e d standard packaging case t ype qty per reel (pcs) 2,500 reel size (inch) 7 m i n i - s m a / s o d - 1 2 3 suggested p ad layout 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 m i n i - s m a / s o d - 1 2 3 company reserves the right to improve product design , functions and reliability without notice.
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