ASTM D748-00 - 10.9.2000
 
1. Scope

1.1 This specification covers natural block mica and mica films (cut and uncut) suitable for use in the manufacture of fixed mica-dielectric capacitors, based on electrical, visual, and physical properties as determined by tests specified herein.

1.2 The values stated in inch-pound units are to be regarded as the standard.

 
2. Referenced Documents

D149-25

Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies

Grid test electrodes

Test electrodes

D1082-17(2024)

Standard Test Method for Dissipation Factor and Permittivity (Dielectric Constant) of Mica

D351-18(2025)

Standard Classification for Natural Muscovite Block Mica and Thins Based on Visual Quality