IEC 60689 Ed. 1.0 b:1980

Description

Applies to 32 kHz quartz crystal units for wrist watches. Gives methods of measurement of resonance frequency, resonance resistance, frequency-temperature dependence and frequency pulling. Lays down test methods in accordance with IEC 68-2-6, 68-2-20, 68-2-21 and 68-2-27.

Product Details

Edition:

1.0

Published:

01/01/1980

Number of Pages:

33

File Size:

1 file , 1.2 MB

Note:

This product is unavailable in Ukraine, Russia, Belarus