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4. DKE

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

Abstract

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

Begin

2023-08-10

Planned document number

DIN EN IEC 60444-11

Project number

02231783

Responsible national committee

DKE/K 642 - Piezoelektrische Bauteile zur Frequenzstabilisierung und -selektion  

draft standard

Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction (IEC 49/1489/CDV:2025); German and English version prEN IEC 60444-11:2025
2026-08
Order from DIN Media

previous edition(s)

Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction (IEC 60444-11:2010); German version EN 60444-11:2010
2011-06