- #1
likephysics
- 636
- 2
What is the realistic break down value for E field in air.
Text books say its 3*10^6 V/m
But there are many websites, which go down to 1*10^6 V/m.
If there is a dielectric like FR4, then the break down increases
V=ε E*d ?, where ε is the dielectric constant for FR4.
Text books say its 3*10^6 V/m
But there are many websites, which go down to 1*10^6 V/m.
If there is a dielectric like FR4, then the break down increases
V=ε E*d ?, where ε is the dielectric constant for FR4.