any changing of specification will not be informed individual suf 3 01 b thru suf 3 05 b voltage 50v ~ 600v 3 .0amp surface mount super fast recovery rectifiers v a a v m a m a ns pf notes: 1. reverse recovery time test condition: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1mhz and applied reverse voltage of 4.0v d.c. 0.98 1.25 1.7 35 mechanical data * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * metallurgically bonded construction * polarity: color band denotes cathode end * mounting position: any * weight: 1.10 grams features * ideal for surface mount applications * easy pick and place * built-in strain relief * super fast switching speed under 35ns operating and storage temperature range t j , t stg c maximum ratings and electrical chara cteristics rating 25 c ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current .375"(9.5mm) lead length at ta=55 c peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current ta=25 c at rated dc blocking voltage t a=100 c maximum reverse recovery time (note 1) typical junction capacitance (note 2) s u f301b s u f302b s u f303b s u f304b s u f305b units 50 100 200 400 600 v 50 100 200 400 600 v 35 70 140 280 420 3.0 80 5.0 80 1 5 - 6 5 + 1 7 5 http://www.secosgmbh.com ele k troni sche bauelemente . 2 2 0 ( 5 . 5 9 ) . 2 0 0 ( 5 . 0 8 ) . 1 8 5 ( 4 . 7 0 ) . 1 6 0 ( 4 . 0 6 ) . 0 1 2 ( 0 . 3 1 ) . 0 0 6 ( 0 . 1 5 ) . 0 8 3 ( 2 . 1 1 ) . 0 7 5 ( 1 . 9 1 ) . 0 9 6 ( 2 . 4 4 ) . 0 8 3 ( 2 . 1 3 ) . 0 5 0 ( 1 . 2 7 ) . 0 3 0 ( 0 . 7 6 ) . 1 5 5 ( 3 . 9 4 ) . 1 3 0 ( 3 . 3 0 ) . 0 0 8 ( . 2 0 3 ) m a x . 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 s ) d o - 2 1 4 a a ( s m b ) 0 1 - j u n - 2 0 0 2 r e v . a p a g e 1 o f 2 rohs compliant product a suf fix of "-c" specifies halogen-free
any changing of specification will not be informed individual suf 3 01 b thru suf 3 0 5b voltage 50v ~ 600v 3 .0amp surface mount super fast recovery rectifiers 0.1 1.0 .01 10 50 rating and characteristic curves (suf301b thru suf305b) fig.1-typical forward characteristics fig.2-typical forward current derating curve average forward current,(a) fig.5-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) instantaneous forward current,(a) forward voltage,(v) pulse width 300us 1% duty cycle 1.0 2.0 3.0 4.0 35 30 25 20 15 10 5 0 (+) (+) 25vdc (approx.) ( ) ( ) pulse generator (note 2) oscilliscope (note 1) 1 non- inductive w notes: 1. rise time= 7ns max., input impedance= 1 megohm.22pf. 2. rise time= 10ns max., source impedance= 50 ohms. +0.5a 0 -0.25a -1.0a | | | | | | | | 1cm set time base for 50 / 10ns / cm trr .01 .05 .1 .5 1 5 10 50 100 d.u.t. .4 .6 0.8 1.0 1.2 1.4 1.6 1.8 5.0 ambient temperature ( c) fig.3- test circuit diagram and reverse recovery time characteristics 10 noninductive 50 noninductive w w tj=25 c fig.4-maximum non-repetitive forward surge current peak forwaard surge current,(a) 20 0 40 60 80 100 number of cycles at 60hz 1 10 5 50 100 suf301b~303b 8.3ms single half sine wave jedec method single phase half wave 60hz resistive or inductive load 0 20 40 60 80 100 120 140 160 180 200 0 http://www.secosgmbh.com ele k troni sche bauelemente tj=25 c SUF304B suf305b 3.0 01 -jun-2002 rev. a page 2 of 2
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