Standard

BS EN IEC 60444-11:2026

Measurement of quartz crystal unit parameters - Standard method for the determination of the load resonance frequency f_L and the effective load capacitance C_Leff using automatic network analyzer techniques and error correction

Current

•

Published:

30 Jun 2026

1 Scope

This part of IEC 60444 defines the standard method of measuring load resonance frequency f_L at the nominal value of C_L, and the determination of the effective load capacitance C_Leff at the nominal frequency for crystals with the figure of merit M > 4.

Product Details

Descriptors

Resonance

Piezoelectric devices

Resonant frequency

Capacitance measurement

Error correction

Frequency measurement

Quartz

Calibration

Electrical measurement

Crystal resonators

Network analysis

Circuit networks

Dielectric devices

ICS Codes

31.140 Piezoelectric devices

Committee

W/-

International relationships

Identical to:

EN IEC 60444-11 ED2

IEC 60444-11:2026

ISBN

978 0 539 31406 9

Publisher

BSI