2-Port Shunt-Through Impedance Measurement Basics - Phil's Lab #151

Phil’s Lab

Phil’s Lab

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Basics of two-port shunt-through impedance measurements using a Bode 100 with a custom test PCB. Discussion on measurement technique, pitfalls, and calibration. Acquiring impedance vs frequency curves for a SMD inductors and capacitors.

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Capacitor Measurement and Modelling: Capacitor Measurement and Modelling Basics...
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Bode 100 Impedance Measurements: https://www.omicron-lab.com/fileadmin...
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[TIMESTAMPS]
00:00 Intro

00:43 JLCPCB (Ad)
01:35 Altium A365 Free Trial (Ad)
02:03 Interactive Designs

02:30 2-Port Shunt-Thru Basics
04:02 Why is This Useful?
05:12 Bode 100
05:59 Measurement Limitations
06:30 What to Watch Out For
08:04 Ground Loop Errors

09:31 Calibration Basics
11:48 Calibration & Test Fixture
12:48 Measurement Set-Up
16:01 Calibration

19:54 Inductor Measurement
22:01 Comparison With Manufacturer Data
22:46 Capacitor Measurement
24:13 Comparison With Manufacturer Data

25:36 Outro