Найдено: 11
Overview SIST EN IEC 60444-11:2026 establishes the standard method for measuring key parameters of quartz crystal units, specifically the load resonance frequency (fL) and effective load capacitance…
Overview IEC 60444-11:2010 establishes a standardized method for measuring the load resonance frequency (fL) and effective load capacitance (CLeff) of quartz crystal units using automatic network ana…
Overview IEC 60444-9:2007 - Measurement of quartz crystal unit parameters, Part 9 - specifies two standardized methods to identify and quantify spurious (unwanted) resonances of piezoelectric crystal…
Overview - IEC 60444-8:2003 (Test fixture for surface mounted quartz crystal units) IEC 60444-8:2003 specifies the test fixture and related measurement requirements for accurate determination of reso…
Overview IEC 60444-11:2026 is an international standard from IEC that specifies the standard method for measuring the load resonance frequency (fL) and effective load capacitance (CLeff) of quartz cr…
Overview IEC 60444-8:2016 specifies test fixtures and measurement guidance for leadless surface-mounted quartz crystal units (SMD quartz crystals). It defines two standardized fixture types and assoc…
Overview IEC 60444-7:2004 is an international standard published by the International Electrotechnical Commission (IEC) focused on the measurement of activity and frequency dips of quartz crystal uni…
Overview - IEC 60444-6:2021 (Measurement of Drive Level Dependence, DLD) IEC 60444-6:2021 is Part 6 of the IEC 60444 series on the measurement of quartz crystal unit parameters. It defines standardiz…
Overview IEC 60444-6:2013 is an international standard published by the International Electrotechnical Commission (IEC) that specifies methods for the measurement of drive level dependence (DLD) in q…
Overview EN IEC 60444-11:2026 specifies the standard method for measuring key parameters of quartz crystal units, focusing on the load resonance frequency (fL) at the nominal value of load capacitanc…
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 th…