elektronische bauelemente SMPB1545L voltage 45 v 15 amp surface mount schottky barrier rectifiers 03-dec-2013 rev. b 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 ? super long operating life ? low forward voltage ? low forward voltage drop ? plastic package has underwriters laboratory flammability classification 94 mechanical data ? case: to-277b molded plastic body ? polarity: color band denotes cathode end ? mounting position: any package information package mpq leader size to-277b 3k 13 inch maximum ratings and electrical characteristics (rating 25 c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, de-rate current by 20%.) parameters symbol rating units maximum repetitive pe ak reverse voltage v rrm 45 v maximum rms voltage v rms 32 v maximum dc blocking voltage v dc 45 v maximum average forward rectified current i f(av) 15 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load(jedec method) i fsm 300 a thermal resistance junction to ambient 1 r ja 35 c / w thermal resistance junction to case 2 r jc 7 c / w operating and storage temperature range t j ,t stg 125, -55~125 c note: 1. to evaluate the maximum conduction losses use the following equation pf(av) = 0.37x if(av) + 0.01x i2f(rms) 2. fr4 board heat sink size: 10*10*0.2mm electrical characteristics parameter symbol typ. max. unit test condition 0.43 0.48 i f = 10a, t j = 25c 0.47 0.53 i f = 15a, t j = 25c maximum instantaneous forward voltage v f 0.42 - v i f = 15a, t j = 125c 0.02 0.2 t j =25c maximum dc reverse current at rated dc blocking voltage 2 i r 7 50 ma t j =100c typical junction capacitance 1 c j 680 - pf notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. pulse test pulse width = 300 s, duty cycle Q 2.0%. to-277b millimete r millimete r ref. min. max. ref. min. max. a 6.40 6.60 g 0.85 0.95 b 0.90 1.10 h 3.90 4.10 c 5.70 5.90 i 0.25 ref. d 1.80 1.95 j 1.75 1.85 e 0.75 0.85 k 2.95 3.05 f 3.45 3.60
elektronische bauelemente SMPB1545L voltage 45 v 15 amp surface mount schottky barrier rectifiers 03-dec-2013 rev. b page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. characteristic curves
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