voltage 45 volts current 8 amperes features mechanical data maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. SPKC845F maximum ratings (@ t a =25 o c unless otherwise noted) electrical characteristics (@t a =25 o c unless otherwise noted) dimensions in inches and (millimeters) * low switching noise* low forward voltage drop * low thermal resistance * high current capability * high surge capabitity * high reliability * ideal for solar panel pv application such as by-pass diode * case: slimpaq * epoxy: device has ul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * mounting position: any ratings maximum recurrent peak reverse voltagemaximum rms voltage maximum dc blocking voltage maximum dc forward current @t l =125 o c(note 1) peak forward surge current 8.3 ms single half sine-wavesuperimposed on rated load (jedec method) typical thermal resistance symbol v rrm v dc i fsm t stg v rms units volts volts volts amps 8 150 55 3.5 amps 0 c/w 0 c storage temperature range r q ja r q jl i o operating temperature range t j 175(tj<200 o c in bypass mode) -55 to + 175 0 c SPKC845F 45 31.5 45 SPKC845F notes : 1. heat-sink mounted 10mm max from body 2. "fully rohs compliant", "100% sn plating (pb-free)". 2010-05rev: b characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r ua maximum instantaneous forward voltage at 8 a dc volts 100 2.5 @t a = 25 o c @t a = 75 o c .55.50 @t a = 25 o c @t a = 75 o c ma units typical current square time i 2 t a 2 s 93.3 schottky barrier solar rectifier slimpaq .492 ( 12.5 ) .452 ( 11.5 ) .037 ( 0.95 ) .043 ( 1.10 ) .492 ( 12.5 ) .452 ( 11.5 ) .006 ( 0.15 ) .010 ( 0.25 ) .260 ( 6.60 ) .280 ( 7.11 ) .220 ( 5.59 ) .245 ( 6.22 ) .138 ( 3.5 ) .098 ( 2.5 ) 1.25mm(max.) 3. available in halogen-free epoxy by adding suffix -hf after the part nbr. downloaded from: http:///
percent of rated peak reverse voltage, (%) instantaneous forward voltage, (v) instantaneous forward current, (a) lead temperature, ( o c) 0 0.01 0.001 0.1 1.0 10 average forward current, (a) 0 5 10 15 8 20 25 20 40 60 80 100 120 140 200 150 175 100 50 0.1 0.2 0.3 0.5 0.6 0.8 0.9 0.1 1.0 10 50 0.7 0.4 1.0 rating and characteristics curves ( SPKC845F ) fig.3 typical instantaneous forward characteristics fig.1 typical forward current derating curve fig.2 typical reverse characteristics instantaneous reverse current, (ma) 100 single phase half wave 60hz inductive or resistive load t j = 25 o c pulse width=300 m s 1% duty cycle t a = 25 o c t a = 75 o c number of cycles at 60hz peak forward surge current, (a) 1 250 300 50 0 100 200150 2 5 10 20 50 fig.4 maximum non-repetitive forward surge current 8.3ms single half sine-wave jedec method d.c with heat sink downloaded from: http:///
rectron inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. rectron inc or anyone on its behalf assumes no responsibility or liabi- lity for any errors or inaccuracies. data sheet specifications and its information contained are intended to provide a product description only. "typical" paramet- ers which may be included on rectron data sheets and/ or specifications ca- n and do vary in different applications and actual performance may vary over ti- me. rectron inc does not assume any liability arising out of the application or use of any product or circuit. rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other rela- ted applications where a failure or malfunction of component or circuitry may di- rectly or indirectly cause injury or threaten a life without expressed written appr- oval of rectron inc. customers using or selling rectron components for use in such applications do so at their own risk and shall agree to fully indemnify rect- ron inc and its subsidiaries harmless against all claims, damages and expendit- ures. disclaimer notice downloaded from: http:///
|
