rsfal thru RSFML 0.5 amp. surface mount fast switching rectifiers voltage range 50 to 1000 volts current 0.5 ampere features ? for surface mounted application ? glass passivated junction chip ? high temperature metallurgically bonded construction ? plastic material used carries underwriters laboratory classification 94v-o ? fast switching for high efficiency ? high temperature soldering: 260 / 10 seconds at terminals mechanical data ? cases: sub sma plastic case ? terminals: solder plated ? polarity: indicated by cathode band ? packing: 12mm tape per e1a std rs-481 ? weight: 15mg sub sma dimensions in inches and (millimeters) maximum ratings and el ectrical characteristics rating at 25 ambient temperature unle ss otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol rsf al rsf bl rsf dl rsf gl rsf jl rsf kl rsf ml units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v marking code (note 4) falym fblym fdlym fglym fjlym fklym fmlym maximum average forward rectified current see fig. 1 @t l =55 o c i (av) 0.5 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 10 a max. full load reverse current, full cycle average t a =55 o c i r 30 ua maximum instantaneous forward voltage @ 0.5a v f 1.3 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =125 i r 5 50 ua ua maximum reverse recovery time ( note 1 ) trr 150 250 500 ns typical junction capacitance ( note 2 ) cj 4.0 pf typical thermal resistance (note 3) r ja r jl 150 32 /w /w operating temperature range t j -55 to +150 storage temperature range t stg -55 to +150 notes: 1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applied v r =4.0 volts 3. measured on p.c.board with 0.2? x 0.2? (5mm x 5mm) copper pad areas. 4. falym: f=0.5a, a=50v, l-low profile, y-year code, m-month code. 02.04.2005/rev. a preliminary
fig.3- typical instantaneous forward characteristics per leg instantaneous for ward current . (a) 0.6 0.8 1.0 0.4 1.2 1.4 1.6 1.8 0.1 0.01 1 10 30 forward voltage. (v) pulse width=300 s 1% duty cycle tj=25 c 0 ratings and characteristic curves (rsfal thru RSFML) fig.1- maximum forward current derating curve average for ward current . (a) 0 20 40 60 80 100 120 140 160 180 0 0.1 0.5 lead temperature. ( c) o resistive or inductive load p.c.b. mounted on 0.2x0.2" (5.0x5.0mm) copper pad areas fig.2- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 10 100 0 8.0 2.0 4.0 6.0 10 number of cycles at 60hz tl=90 c 8.3ms single half sine wave jedec method o fig.4- typical reverse characteristics instantaneous reverse current .( a) 0 20 40 60 80 100 percent of rated peak reverse voltage. (%) 0.001 0.1 0.01 1 10 30 tj=25 c 0 tj=100 c 0 fig.5- typical junction capacitance junction cap acitance.(pf) 1 10 100 1 10 reverse voltage. (v) tj=25 c f=1.0mhz vsig=50mvp-p 0
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