elektronische bauelemente SM3040D voltage 40v 30 amp surface mount schottky barrier rectifiers d 2 -pack 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 . metallurgically bonded construction . polarity: color band denotes cathode end . mounting position: any . weight: 1.60 grams 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 SM3040D units maximum recurrent peak reverse voltage 40 v working peak reverse voltage 40 v maximum dc blocking voltage 40 v maximum average forward rectified current, see fig. 1 30 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) 250 a maximum instantaneous forward voltage at 15a 0.60 v maximum dc reverse current ta=25 j 1.0 at rated dc blocking voltage ta=100 j 10 ma typical junction capacitance (note 1) 600 pf typical thermal resistance r jc (note 2) 3 j / w operating temperature range t j -50 ~ +150 j storage temperature range t stg -65 ~ +175 j notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to ambient vertical pc board mounting 0.5"(12.7mm) lead length. http://www.secosgmbh.com/ any changing of specification will not be informed individual 1.2 + 0.2 5.08 0.8 + 0.2 0.1 2.0max 10 + 0.5 1.6 + 0.3 10 + 0.5 4.5 + 0.2 1.28 2.7 5.0 + 0.3 0.4 + 0.2 1 3 2 common cathode dimensions in millimeters 2 2 3 1 01 -jun-2002 rev. a page 1 of 2 rohs compliant product a suffix of "-c" specifies halogen & lead-free
elektronische bauelemente SM3040D voltage 40v 30 amp surface mount schottky barrier rectifiers fig.1-typical forward current derating curve average forward current,(a) fig.3-maximum non-repetitive forward surge current fig.4-typical junction capacitance reverse voltage,(v) junction capacitance,(pf) instantaneous forward current,(a) forward voltage,(v) pulse width 300us 1% duty cycle 18 30 24 36 12 6 500 600 800 400 300 200 100 0 .01 .05 .1 .5 1 5 10 50 100 0.1 .1 .3 .5 .7 .9 1.1 1.3 0.5 5 15 30 fig.5 - typical reverse characteristics reverse leakage current, (ma) 0 20 40 60 80 100 120 140 .01 tj=75 c tj=25 c tj=25 c 100 50 0 150 250 2 00 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method percent of rated peak reverse voltage,(%) 0 0 20 40 60 80 100 120 140 160 180 200 case temperature,( c) fig.2-typical forward characteristics peak forward surge current,(a) 01-jun-2002 rev. a page 2 of 2
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