Ceramic Capacitor DC Bias Effects & Measurement - Phil's Lab #152
JLCPCB PCB Fab & Assembly from $2! Register to get $70 Coupons: https://jlcpcb.com/?from=PhilsLab (AD: This video includes a paid promotion for JLCPCB and Altium.) Basics of DC bias effects and derating of multi-layer ceramic capacitors (MLCC). Acquiring impedance vs frequency curves for DC-biased ceramic capacitors via the two-port shunt-through measurement technique. [SUPPORT] Hardware design courses: https://phils-lab-shop.fedevel.education Course content: https://www.phils-lab.net/courses Patreon: / phils94 Altium 365 Free Trial: https://www.altium365.com/yt/philslab @AltiumStories @AltiumOfficial #AltiumStories (AD) [GIT] https://www.github.com/pms67 [SOCIAL] / philslabyt [LINKS] Interactive Designs: https://pms67.github.io/ 2-Port Shunt-Through Measurements: • 2-Port Shunt-Through Impedance Measurement... Capacitor Measurement and Modelling: • Capacitor Measurement and Modelling Basics... Capacitor Hardware Design Basics: • Capacitor Hardware Design Basics (MLCC) - ... Bode 100 VNA: Bode 100 VNA: https://www.omicron-lab.com/products/... @OMICRONLabTutorials [TIMESTAMPS] 00:00 Intro 00:34 JLCPCB (Ad) 01:31 Altium A365 Free Trial (Ad) 02:00 Interactive Designs 02:28 MLCC Basics 04:52 Derating Basics 06:41 Issues with Derating 08:23 Mitigation 10:27 2-Port Shunt-Thru Measurement 12:01 DC Block & Bias Injector 14:30 Test Board 15:28 Measurement Set-Up 16:50 Bode Analyzer Software Set-Up 18:36 Test Capacitor 19:27 0V DC Bias 20:52 4V DC Bias 23:12 12V DC Bias 25:06 Outro
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