mechanical data ? ? case : molded plastic, ? terminals : solder plated, solderable per mil-std-750, method 2026 ? polarity : indicated by cathode band ? mounting position : any ? weight : approximated 0.19 gram epoxy:ul94-v0 rated flame retardant do-214ab / smc / pack a ge outline features batch process design, excellent power dissipation offers better reverse leakage current and thermal resistance. low profile surface mounted application in order to optimize board space. high current capability. ? fast switching for high efficiency. high surge current capability. glass passivated chip junction. ? ? ? ? ? ? ? parameter conditions forward rectified current forward surge current reverse current diode junction capacitance storage temperature see fig.2 8.3ms single half sine-wave superimposed on rate load (jedec methode) f=1mhz and applied 4v dc reverse voltage symbol min. typ. max. unit i o i fsm i r c j t stg a a a o c pf 3.0 100 5.0 +175 -65 o v = v t = 25 c r rrm j o v = v t = 125 c r rrm j 60 300 ffm301 / ffm302 / ffm303 / 50 100 200 35 70 140 symbols v rrm (v) v rms v r (v) (v) *1 *2 *3 *1 repetitive peak reverse voltage *2 rms voltage *3 continuous reverse voltage *4 maximum forward voltage@i =3.0a f *5 maximum reverse recovery time, note 1 v f (v) *4 ffm304 / ffm305 / 400 600 280 420 1.30 -55 to +150 ffm306 / ffm307 / 800 1000 560 700 t rr (ns) *5 150 250 500 50 100 200 400 600 800 1000 o ( c) operating temperature t , j 0.272(6.9) 0.248(6.3) 0.012(0.3) typ. 0.189(4.8) 0.165(4.2) 0.098(2.5) 0.075(1.9) 0.048 (1.2) typ. 0.048(1.2) typ. dimensions in inches and (millimeters) smc -l no te 1. reverse recovery time test condition, i f =0.5a, i r =1.0a, i rr =0.25a maximum ratings and electrical characteristics (at t =25 a o c unless otherwise noted) reel packing smc / 3,000 8.0 6,000 337*337*37 330 350*330*360 48,000 17.2 package reel size reel component spacing box inner box reel dia, carton size carton approx. gross weight (kg) (pc s ) (m/m) (m/m) (m/m) (pcs) (m/m) (pcs) 13" 2012-1 willas electronic corp. 3.0a sufrace mount fast recovery rectifiers-50-1000v smc-l package FFM301L thru ffm307l
0.1 1.0 .01 50 rating and characteristic curves 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 0.6 1.2 1.8 2.4 3.0 3.6 (+) (+) 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 d.u.t. .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 3.0 lead temperature ( c) fig.3- test circuit diagram and reverse recovery time characteristics 10 noninductive 50 noninductive w w t =25 c j 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 t =25 c j 8.3ms single half sine wave jedec method 0 20 40 60 80 100 120 140 160 180 200 0 10 p.c.b. mounted on 0.32 " x 0.32 " (8 mm x 8 mm) c opper pad areas 2012-1 willas electronic corp. 3.0a sufrace mount fast recovery rectifiers-50-1000v smc-l package FFM301L thru ffm307l
p i n n i n g i n f o r m a t i o n 2 1 p i n 1 c a t h o d e p i n 2 a n o d e p i n s i m p l i f i e d o u t l i n e s y m b o l m a r k i n g t y p e n u m b e r m a r k i n g c o d e s u g g e s t e d s o l d e r p a d l a y o u t 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 ) a c b 1 2 f f m 3 0 1 / f 3 1 f f m 3 0 2 / f 3 2 f f m 3 0 3 / f 3 3 f f m 3 0 4 / f 3 4 f f m 3 0 5 / f 3 5 f f m 3 0 6 / f 3 6 f f m 3 0 7 / f 3 7 b 0 . 0 6 3 ( 1 . 6 0 ) a 0 . 1 8 9 ( 4 . 8 0 ) c 0 . 1 5 8 ( 4 . 0 0 ) p a c k a g e s m c / 2012-1 willas electronic corp. .0a sufrace mount fast recovery rectifiers-50-1000v 6 0 & / package ffm 01l thru ffm 07l
packing information item tolerance smc carrier width carrier length carrier depth sprocket hole 13" reel outside diameter 7" reel outside diameter 13" reel inner diameter 7" reel inner diameter feed hole diameter sprocket hole position punch hole position punch hole pitch sprocket hole pitch embossment center reel width overall tape thickness tape width p 0 p 1 e b c d f t w p a d d d 1 d 1 d 2 w 1 symbol 0.1 0.1 0.1 min min 0.5 0.1 0.3 1.0 0.1 0.1 0.1 0.1 0.1 0.1 2.0 2.0 unit:mm 1.50 330.00 178.00 50.00 62.00 13.00 1.75 5.50 8.00 4.00 2.00 0.23 12.00 18.00 p 0 p 1 e b d f w p a d d 1 d 2 w 1 c t note:devices are packed in accor dance with eia standar rs-481-a and specifications listed above. 5.10 7.20 2.50 2012-1 willas electronic corp. .0a sufrace mount fast recovery rectifiers-50-1000v 6 0 & / package ffm 01l thru ffm 07l
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