SJ/T 10015-1991
32kHz tuning fork quartz crystal units for clocks and watches type JU38 and JU26 (English Version)

Standard No.

SJ/T 10015-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Electron

Status

Be replaced 2013-12

Replace By

SJ/T 10015-2013

Latest

SJ/T 10015-2013

Scope

This standard specifies the technical conditions for tuning fork quartz crystal components for JU38 and 3U26 watches and clocks. This crystal element is mainly used in electronic quartz clocks, watches and clock-type calculators, and other timing instruments.

SJ/T 10015-1991 history

• 2013 SJ/T 10015-2013 Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values
• 1991 SJ/T 10015-1991 32kHz tuning fork quartz crystal units for clocks and watches type JU38 and JU26