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 PMEG3010BEP_1 ? NXP B.V. 2009. All rights reserved. Product data sheet Rev. 01 — 20 April 2009 4 of 13 NXP Semiconductors PMEG3010BEP 1 A low VF MEGA Schottky barrier recti?er FR4 PCB, standard footprint Fig 1. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values FR4 PCB, mounting pad for cathode 1 cm2 Fig 2. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values 006aab374 10 1 102 103 Zth(j-a) (K/W) 10?1 ?3 tp (s) 10 102 103 10 1 10?2 10?1 duty cycle = 1 0.75 0.5 0.33 0.25 0.2 0.1 0.05 0.02 0.01 0 006aab375 10 1 102 103 Zth(j-a) (K/W) 10?1 ?3 tp (s) 10 102 103 10 1 10?2 10?1 duty cycle = 1 0.75 0.5 0.33 0.25 0.2 0.1 0.05 0.02 0.01 0 |