Uploaded May 2024 | Updated September 2026, 1 week ago
Explained how to measure impedance. Thank you very much Adinath Phene
Links:
- Adinath's LinkedIn: linkedin.com/in/adinath-phene-137689124
- FEDEVEL courses: fedevel.com/courses
Chapters:
00:00 What is this video about
01:05 Why we would like to measure PDN
10:47 1-Port vs 2-Port measurement
13:32 Setup and calibration
20:19 Measuring a resistor with VNA
25:25 Importing measurement to Qucs
30:35 Measurement vs Simulation
34:31 Impedance of different resistors
41:06 Impedance of a solder blob
44:00 The VNA we used - SDR VNA (SDR Kits)
46:25 Impedance measurement and simulation of a capacitor
50:16 Impedance of a capacitor with different VIA connections
55:52 Impedance of X2Y capacitor vs MLCC capacitor
59:22 Impedance of Electrolytic vs Tantalum vs MLCC capacitors
1:04:03 What to try after this video
------------------------------------------------------
Would you like to support me? It's simple:
- Sign up for online courses hosted on our platform: fedevel.com
- You can also support me through Patreon: patreon.com/robertferanec
- FEDEVEL Discord: discord.gg/8a8dUcHmrx
It is much appreciated. Thank you,
- Robert
Explained how to measure impedance. Thank you very much Adinath Phene
Links:
- Adinath's LinkedIn: linkedin.com/in/adinath-phene-137689124
- FEDEVEL courses: fedevel.com/courses
Chapters:
00:00 What is this video about
01:05 Why we would like to measure PDN
10:47 1-Port vs 2-Port measurement
13:32 Setup and calibration
20:19 Measuring a resistor with VNA
25:25 Importing measurement to Qucs
30:35 Measurement vs Simulation
34:31 Impedance of different resistors
41:06 Impedance of a solder blob
44:00 The VNA we used - SDR VNA (SDR Kits)
46:25 Impedance measurement and simulation of a capacitor
50:16 Impedance of a capacitor with different VIA connections
55:52 Impedance of X2Y capacitor vs MLCC capacitor
59:22 Impedance of Electrolytic vs Tantalum vs MLCC capacitors
1:04:03 What to try after this video
------------------------------------------------------
Would you like to support me? It's simple:
- Sign up for online courses hosted on our platform: fedevel.com
- You can also support me through Patreon: patreon.com/robertferanec
- FEDEVEL Discord: discord.gg/8a8dUcHmrx
It is much appreciated. Thank you,
- Robert










