elektronische bauelemente SM540A voltage 40v 4.0 amp schottky barrier rectifiers 01-mar-2012 rev. d 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 profile package ? ideal for automated placements ? guard ring for over voltage protection ? low forward voltage drop mechanical data ? case material: molded plastic. ul flammability classification rating 94v-0 ? terminals: lead free plating (tin finish) solderable per mil-std-202, method 208 ? polarity: cathode band ? weight: 0.093 grams (approximately) package information package mpq leader size sma 5k 13 inch maximum ratings and electrical characteristics (rating 25c ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, de-rate current by 20%.) parameter symbol rating unit maximum repetitive p eak reverse voltage v rrm 40 v working peak reverse voltage v rms 40 v maximum dc blocking voltage v dc 40 v maximum average forward rectified current i f 5 a peak forward current @ 8.3 ms half sine i fsm 125 a maximum instantaneous @ i f =5a v f 0.55 v t a =25c 0.5 maximum dc reverse current at rated dc blocking voltage t a =100c i r 8 ma typical junction capacitance 1 c j 600 pf r ja 55 typical thermal resistance r jc 20 c / w operating & storage temperature t j ,t stg -55~150, -65~175 c notes: 1. measured at 1mhz and applied reverse voltage of 4.0 v d.c. sma millimete r millimete r ref. min. max. ref. 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
elektronische bauelemente SM540A voltage 40v 4.0 amp schottky barrier rectifiers 01-mar-2012 rev. d 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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