s m d f a s t r e c o v e r y r e c t i f i e r s reverse v oltage: 50 to 1000 v olts forward current: 2.0 amp rohs device page 1 rev :a features -ideal for surface mount applications. -easy pick and place. -plastic package has underwriters lab. flammability classification 94v -0. -fast recovery time: 150~500ns. -low leakage current. mechanical data -case: jedec do-214aa, molded plastic. -t erminals: solderable per mil-std-750, method 2026. -polarity: color band denotes cathode end. -approx. weight: 0.093 grams cfrb201-g thru. CFRB207-G maximum ratings and electrical characteristics 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 ) d o - 2 1 4 a a ( s m b ) qw -bf003 cfrb 201-g 2 no tes : 1. th erm al r esi sta nce fro m jun ctio n t o le ad mo unt ed on p .c. b. wit h 8 .0 8.0 m m squ are (0 .13 mm th ick ) la nd are a. comchip t echnology co., l td. max. repetitive peak reverse voltage max. dc blocking voltage max. rms voltage peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (jedec method) max. average forward current max. instantaneous forward voltage at 2.0a reverse recovery time o max. dc reverse current at t a =25 c o rated dc blocking voltage t a =125 c max. thermal resistance (note 1) max. operating junction temperature storage temperature cfrb 202-g cfrb 203-g cfrb 204-g cfrb 205-g units symbol parameter v rrm v dc v rms i fsm i o v f t rr i r r jl t j t stg 50 50 35 100 100 70 200 200 140 400 400 280 50 2.0 1.3 5.0 50 20 150 -55 to +150 600 600 420 250 v v v a a v ns a o c/w o c o c cfrb 206-g cfrb 207-g 800 800 560 1000 1000 700 150 500 0.155(3.94) 0.130(3.30) 0.083(2.1 1) 0.075(1.91) 0.220(5.59) 0.200(5.08) 0.012(0.31) 0.006(0.15) 0.008(0.20) 0.004(0.10) 0.050(1.27) 0.030(0.76) 0.096(2.44) 0.083(2.13) 0.185(4.70) 0.160(4.06)
qw -bf003 ra ting and characteristic cur ves (cfrb201-g thru CFRB207-G) percent of rated peak reverse v oltage (%) 120 90 30 0 fig.1 reverse characteristics 0.1 1 10 100 1000 r e v e r e u r r n ( ) s c e t a forward v oltage (v) 0 fig.2 forward characteristics 0.01 o w r d c r r e n ( a ) f r a u t 0.1 1 10 100 0.8 reverse v oltage (v) 0.1 fig.3 junction capacitance 0 j n t i n a p a c i a n c e ( p ) u c o c t f 20 60 120 140 1 10 100 1000 number of cycles at 60hz 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 ) ( 30 40 60 comchip t echnology co., l td. page 2 rev :a 0.4 1.2 2.0 1.6 40 80 100 o t j =25 c f=1mhz vsig=50mvp-p 1 10 100 10 50 fig.5 t est circuit diagram and reverse recovery t ime characteristics 50 noninductive 10 noninductive (+) 25vdc (approx.) (-) d.u.t . 1 non- inductive oscillliscope (note 1) pulse genera tor (note 2) (+) (-) notes: 1. rise time=7ns max., input impedance=1 m , 22pf . 2. rise time=10ns max., input impedance=50 . trr set time base for 50 / 10ns / cm 1cm -1.0a -0.25a 0 +0.5a fig.6 current derating curve o ambient t emperature ( c) a v e r a g e f o r w a r d c u r r e n t ( a ) 0 50 25 75 100 150 125 175 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 single phase half wave 60hz s m d f a s t r e c o v e r y r e c t i f i e r s 60 150 o t j =125 c o t j =25 c o t j =25 c pulse width 300 s 4% duty cycle 20 o t j =25 c 8.3ms single half sine wave, jedec method
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