IEC 61169-66:2021
Radio-frequency connectors - Part 66: Sectional specification for RF coaxial connectors with 5 mm inner diameter of outer conductor, with quick-lock- or screw-coupling, characteristic impedance 50 Ω (series 2,2-5)
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About This Item
IEC 61169-66:2021 defines the sectional specification for RF coaxial connectors with a 5 mm inner diameter of outer conductor, using quick-lock or screw-coupling and a characteristic impedance of 50 Ω. It is relevant when teams need a clear technical reference for connector selection, interface compatibility, and documented evaluation of radio-frequency components. For engineering, procurement, and compliance workflows, the document helps align product requirements with a defined connector family and supports more consistent technical review and conformity assessment.
IEC 61169-66:2021 standard overview
This edition, IEC 61169-66:2021, serves as a primary technical reference for the RF connector family identified as series 2,2-5. Its scope is centered on sectional specification needs, which generally means the document is intended to support product definition, interface consistency, and verification activities for connectors intended to meet a common impedance and coupling arrangement. It is useful where documented technical compliance and repeatable evaluation of connector characteristics are important to engineering documentation and quality workflows.
Applications of IEC 61169-66:2021
IEC 61169-66:2021 is commonly relevant in RF and electronic equipment programs where coaxial connectors are selected for controlled-impedance signal paths. It may be used by manufacturers, laboratories, and system integrators working on assemblies that require quick-lock or screw-coupled interfaces, especially during product evaluation, component sourcing, and test fixture definition. The document is also practical for laboratory evaluation and technical validation when connector interchangeability, installation consistency, and interface definition need to be reviewed as part of a broader compliance workflow.
Why IEC 61169-66:2021 matters
For organizations managing RF hardware, this technical document supports safer and more predictable procurement and engineering decisions by giving a defined basis for connector-related requirements. Using IEC 61169-66:2021 can improve testing consistency, reduce interface mismatch risk, and strengthen conformity assessment preparation by keeping specification review tied to a recognized reference. It also helps teams coordinate quality assurance, technical assessment, and documentation control when connector performance and mechanical coupling style must be evaluated against the same engineering baseline.
- Sectional specification for RF coaxial connectors with a 5 mm outer conductor inner diameter
- Applicable to 50 Ω connector interfaces using quick-lock or screw-coupling arrangements
- Useful for technical review, procurement checks, and interface compatibility assessment
- Supports laboratory verification, product evaluation, and documentation for conformity assessment
- Relevant to RF component selection where operational consistency and controlled-impedance design are required
- Publication Date: 2021-02-23
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 61169-66:2021 (2021-02-23)
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