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   PMEG6020ER_1 All information provided in this document is subject to legal disclaimers. ? NXP B.V. 2010. All rights reserved. Product data sheet Rev. 01 — 3 March 2010 4 of 14 NXP Semiconductors PMEG6020ER 2 A low VF MEGA Schottky barrier rectifier 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 006aab649 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 0.2 0.25 0.1 0.05 0.02 0.01 0 006aab650 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 0.2 0.25 0.1 0.05 0.02 0.01 0 |