elektronische bauelemente SP20250 voltage 250v 20.0 amp schottky barrier rectifiers ito-220 ? features . low forward voltage drop . high current capability . high reliability . high surge current capability . epitaxial construction ? mechanical data . case: molded plastic . epoxy: ul 94v-0 rate flame retardant . lead: lead solderable per mil-std-202, method 208 guaranteed . polarity: as marked dimensions in millimeters . mounting position: any . weight: 2.24 grams(approximately) ? maximum ratings and electrical characteristics rating 25 : ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number SP20250 units maximum recurrent peak reverse v oltage 250 v w orking peak reverse v oltage 250 v maximum dc blocking v oltage 250 v maximum average forward rectified current, see fig. 1 20.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) 200 a m a x i m u m i n s t a n t a n e o u s f o r w a r d v o l t a g e ( i f = 1 0 a m p s , t a = 2 5 ) 0 . 9 5 m a x i m u m i n s t a n t a n e o u s f o r w a r d v o l t a g e ( i f = 1 0 a m p s , t a = 1 2 5 ) c c o o 0 . 7 5 v maximum dc reverse current ta=25 : ! 0.02 at rated dc blocking voltage ta=125 : ! 10 ma typical junction capacitance (note 1) 350 pf typical thermal resistance r ja (note 2) 2.0 : / w operating temperature range t j -50 ~ +150 : storage temperature range t stg -65 ~ +175 : notes: 1. measured at 1mhz and applied reverse voltage of 5.0v d.c. 2. thermal resistance junction to case. http://www.secosgmbh.com/ any changing of specification will not be informed individual 0 1 - j u n - 2 0 0 2 r e v . a p a g e 1 o f 2 2 . 8 0 . 3 4 . 5 0 . 2 0 . 5 0 . 2 2 . 6 0 . 2 2 . 5 4 1 3 m i n 0 . 2 3 . 7 0 . 2 0 . 7 0 . 2 2 . 5 4 0 . 2 1 . 3 0 . 2 2 . 7 0 . 2 1 5 0 . 3 1 0 0 . 5 3 . 2 0 . 2 0 . 1 p i n 1 p i n 3 p i n 2 c a s e rohs compliant product a suffix of "-c" specifies halogen & lead-free
elektronische bauelemente SP20250 voltage 250v 20.0 amp schottky barrier rectifiers ? rating and characteristic curves (SP20250) http://www.secosgmbh.com/ any changing of specification will not be informed individual reverse voltage,(v) fig.4-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) 500 700 400 300 200 100 0 600 1 2 5 tj=25 c 10 50 100 number of cycles at 60hz peak forward surge current,(a) fig.3-maximum non-repetitive forward 100 50 0 150 250 200 110 50 tj=25 c surge current 8.3ms single half sine wave jedec method 8 12 16 20 24 4 0 70 80 90 100 110 120 tc,case temperature,( c) 130 140 150 160 180 dc rated voltage r q jc = 2 c/w fig.2- typical forward voltage (per leg) 100 fig.1-typical forward current derating curve i ,average power dissipation(watts) f(av) i ,instaneous forwaed current(amp) f(av) 70 50 20 10 5 2 1 square wave v ,instantaneous voltage(volts) 0.2 0.4 0.6 0.8 1.0 v r , reverse current (volts) 10,000 1,000 100 10 1 0 20 40 60 80 100 120 140 160 180 200 fig.5-typical reverse current(per leg) 0 100 100,000 i , reverse current( a) r m tj=25 c tj=100 c tj=125 c tj=150 c tj=25 c tj=100 c tj=125 c tj=150 c 01-jun-2002 rev. a page 2 of 2
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