Skip to content
Please enter a keyword to search

  • IEC TR 60444-4:1988

    Current The latest, up-to-date edition.

    Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 4: Method for the measurement of the load resonance frequency fL, load resonance resistance RL and the calculation of other derived values of quartz crystal units, up to 30 MHz

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French, Russian

    Published date:  30-06-1988

    Publisher:  International Electrotechnical Committee

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Specifies a simple method of measuring load resonance frequency. The method uses the change in resonance frequency which occurs when a load capacitance is inserted in series with the crystal unit.

    General Product Information - (Show below) - (Hide below)

    Development Note Also numbered as BS EN 60444-4 (11/2005) Stability Date: 2017. (09/2017)
    Document Type Technical Report
    Publisher International Electrotechnical Committee
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    NF EN 60444-11 : 2011 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
    NF EN 60122-1 : 2003 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    EN 168000 : 1993 AMD 2 1998 GENERIC SPECIFICATION - QUARTZ CRYSTAL UNITS
    I.S. EN 168000:1994 QUARTZ CRYSTAL UNITS (GENERIC SPECIFICATION)
    IEC PAS 62277:2001 Test-fixture of surface mounting quartz crystal units
    BS EN 168000:1996 Harmonized system of quality assessment for electronic components. Generic specification: quartz crystal units
    EN 60444-11:2010 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
    08/30180527 DC : DRAFT JULY 2008 BS EN 60444-11 - 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
    BS EN 60444-11:2010 Measurement of quartz crystal unit parameters Standard method for the determination of the load resonance frequency L and the effective load capacitance CLeff using automatic network analyzer techniques and error correction
    CEI EN 60444-11 : 2011 MEASUREMENT OF QUARTZ CRYSTAL UNIT PARAMETERS - PART 11: 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
    BS EN 60122-1 : 2002 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    IEC 61178-1:1993 Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 1: Generic specification
    I.S. EN 60122-1:2002 AMD 1 2018 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    CEI EN 60122-1 : 2004 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    I.S. EN 60444-11:2010 MEASUREMENT OF QUARTZ CRYSTAL UNIT PARAMETERS - PART 11: 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
    IEC 60444-11:2010 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
    EN 60122-1:2002/A1:2018 QUARTZ CRYSTAL UNITS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION (IEC 60122-1:2002/A1:2017)
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective