Dielectric strength should not be confused with dielectric constant. The electrical strength of a material varies with the insulation thickness tested, so when comparing different materials, it is important to compare the same thickness.
DigiKey customers in the United States can choose from a wide range of fast, reliable delivery options, with shipping rates starting as low as $4.99.
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
![]()
![]()
![]()
![]()
![]()


More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed.
Extra Ship Charges May Apply
For more information visit Help & Support
Dielectric strength should not be confused with dielectric constant. The electrical strength of a material varies with the insulation thickness tested, so when comparing different materials, it is important to compare the same thickness.
Thank you!
Keep an eye on your inbox for news and updates from DigiKey!
Please enter an email address
Please accept the checkbox