Product Family

Connectorized - Directional Couplers

  • Prefix: Indicates coupler sub-family and mean coupling value
    • CE: Marki Elite Series Directional Couplers
    • C: Stripline Directional Couplers
    • CBR: High Directivity Bridge Couplers
    • CA: Airline Couplers
    • CD: Dual Directional Couplers
    • PT: Pick-Off Tees
    • MMICs: M prefix (ex: MCXX)
    • XX: 2-digit string indicating mean coupling value (ex: CE10 = Elite series, 10 dB mean coupling)
  • Identifier: 4- to 5-digit string identifying the frequency band of operation
  • Packages: M2 (Miniature M-package)
  • Connector options:
    • A suffix indicates APC-7 connectors
    • T suffix indicates terminated isolated port
    • Type N Female, SMA, 2.92 mm, 2.4 mm, 1.85 mm, 1.0 mm
    • Note: Please complete the RFQ form if you require a specific connector option that differs from the standard offering for the part.
  • Custom configuration:
    • Prefix: CX
    • Nomenclature: XXXX. The 4 digit number will be allocated by Marki upon an agreed custom part development to support a customer specific program.
  • Standard Product Example: CE10-R640T = Elite Series, 10 dB mean coupling, 0.6 – 40 GHz, terminated
  • Custom Product Example: CX0769 = custom coupler development. Note: This can be used for any coupler topology and does not reflect a specific frequency band of operation.