schottky barrier rectifier voltage 90 volts current 12.0 amperes maximum ra tings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. resistive or inductive load. SPK1290K d-pak m a x i m u m r a t ings (@ t a =25 o c unless otherwise noted) electrical characteristics (@t a =25 o c unless otherwise noted) r a tings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at derating le ad t e mperature peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note 1) typical junction capacitance (note 2) symbol v rrm v dc i fsm c j t stg v rms units volts volts volts amps 12.0 150 2.0 60 700 amps 0 c/w 0 c storage t e mperature ra n g e r q jc r q ja i o pf operating t e mperature ra n g e t j -55 to + 175 0 c SPK1290K SPK1290K 90 63 90 2010-04 rev: a characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r ma maximum instantaneous forward voltage at 12.0a dc volts 0.1 2 @t a = 25 o c @t a = 100 o c .65 ma units fea tures * high reliability * low switching loss * low forward voltage drop * high current capability * high switching capability * epoxy: device has ul flammability classification 94v-o * case: molded plastic * lead: mil-std-202e method 208c guaranteed * mounting: position: any * weight: 0.33 grams mechanical da t a notes : 1 . thermal resistance : heat-sink case mounted or if pcb mounted. 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. 3. "fully rohs compliant", "100% sn plating (pb-free)". 4. suffix "r" for reverse polarity. 5. suffix "s" for d2-pak pkg. dimensions in inches and (millimeters) .264 ( 6.7 ) .248 ( 6.3 ) .098 ( 2.5 ) .083 ( 2.1 ) .024 ( 0.6 ) .016 ( 0.4 ) .051 ( 1.3 ) .035 ( 0.9 ) .244 ( 6.2 ) .228 ( 5.8 ) .398 ( 10.11 ) .382 ( 9.71 ) typ 1.00 .217 (5.5) .201 ( 5.1 ) .031 (0.8) .016 (0.4) .183 (4.65) typ .091 (2.30) typ .020 (0.50) .179 (4.55) pin 1 pin 2 pin 3 hea tsink pin1 pin2 pin3 175(tj<200 o c in by pass mode) 6. available in halogen-free epoxy by adding suffix -hf after the part nbr.
percent of rated peak reverse voltage, (%) instantaneous forward voltage, (v) instantaneous reverse current, (ma) lead temperature, ( o c) 0 0.01 0.001 0.1 1.0 10 average forward current, (a) c j , junction capacitance, (pf) 0 2 4 6 8 10 12 20 40 60 80 100 120 140 200 150 100 50 0 0.2 0.4 0.8 1.0 1.4 1.6 0.1 1.0 10 50 1.2 0.6 1.8 rating and characteristics curves ( SPK1290K ) fig.3 typical instantaneous forward characteristics fig.1 typical forward current derating curve fig.2 typical reverse characteristics reverse voltage, (v) instantaneous forward current, (a) 0.1 100 800 600 400 200 1000 2000 4000 40 0.4 1.0 4 10 80 100 fig.4 typical junction capacitance number of cycles at 60hz peak forward surge current, (a) 1 125 150 25 0 50 100 75 2 5 10 20 50 100 fig.5 maximum non-repetitive forward surge current single phase half wave 60hz inductive or resistive load 0.375" (9.5mm) lead length t a = 100 o c t a = 25 o c t a = 75 o c 8.3ms single half sine-wave jedec method t j = 25 o c pulse width=300 m s 1% duty cycle t j = 25 o c
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