elektronische bauelemente SM520B / sm540b / sm560b voltage 20v ~ 60v 5.0 amp schottky barrier rectifiers 02-mar-2012 rev. c page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. rohs compliant product a suffix of ?-c? specifies halogen & lead-free features ? high current capability ? extremely low thermal resistance ? for surface mount application ? higher temp soldering : 250c for 10 seconds at terminals ? low revise current mechanical data ? case: molded plastic ? epoxy: ul 94v-0 rate flame retardant ? lead: axial leads, solderable per mil-std-202 method 208 guaranteed ? polarity: color band denotes cathode end ? mounting position: any ? weight: 0.102 grams package information package mpq leader size smb 3k 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%.) part number parameter symbol SM520B sm540b sm560b unit peak repetitive peak reverse voltage v rrm 20 40 60 v working peak reverse voltage v rwm 20 40 60 v maximum dc blocking voltage v r 20 40 60 v maximum average forward rectified current, see fig.1 i f(av) 5 a peak forward current @ 8.3 ms half sine-wave superimposed on rated load (jedec method) i fsm 125 a maximum instantaneous forward voltage @ i f =5a, t a =25c v f 0.55 0.65 v t j =25c 0.2 0.1 maximum dc reverse current at rated dc blocking voltage t j =100c i r 30 15 ma typical junction capacitance 1 c j 380 pf typical thermal resistance 2 r ja 45 c / w typical thermal resistance 3 r jc 15 c / w operating and storage temperature range t j ,t stg -50 ~150, -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 case. millimete r millimete r ref. min. max. ref. min. max. a 1.91 2.20 e - 0.203 b 4.06 4.70 f 5.08 5.59 c 3.30 3.94 g 0.76 1.52 d 2.13 2.44 h 0.15 0.305 smb a b e g d f c h
elektronische bauelemente SM520B / sm540b / sm560b voltage 20v ~ 60v 5.0 amp schottky barrier rectifiers 02-mar-2012 rev. c 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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