SM520A voltage 20 v 5.0 a schottky barrier rectifiers elektronische bauelemente 06-oct-2010 rev. a page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. a b e g d f c h rohs compliant product a suffix of ?-c? specifies halogen & lead-free 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 ? mounting position any ? weight 0.093 grams (approximately) maximum ratings and electrical characteristics rating 25c ambient temperatur e unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number symbol SM520A units maximum recurrent peak reverse voltage rms input voltage maximum dc blocking voltage v rrm v rms v r 20 20 20 v average forward rectified current see fig. 1 i f(av) 5 a peak forward current @ 8.3 ms half sine i fsm 125 a maximum instantaneous forward voltage v f @ i fm = 5.0 a v f 0.55 v maximum dc reverse current at rated dc blocking voltage @ t j = 25 c at rated dc blocking voltage @ t j = 100 c i r 0.5 8 ma typical junction capacitance (note 1) c j 600 pf typical thermal resistance (note 2) r ? ja ? r ? jl 28 c / w operating temperature range t j -50 ~ + 150 c storage temperature t stg -65 ~ + 175 c notes: 1. measured at 1mhz and applied reverse voltage of 4.0 v d.c. 2. thermal resistance junction to ambient. 3. thermal resistance junction to lead. sma ref. millimeter ref. millimeter min. max. min. max. a 1.25 1.65 e 0.051 0.203 b 3.99 4.60 f 4.78 5.28 c 2.50 2.90 g 0.76 1.52 d 1.98 2.44 h 0.152 0.305
SM520A voltage 20 v 5.0 a schottky barrier rectifiers elektronische bauelemente 06-oct-2010 rev. a page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. ratings and characteristic curves
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