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A1-CONNECT BMA

BMA

blind-mate connectors up to 18 GHz

A1-CONNECTConnectorsRF coaxial connectors

BMA connectors: 50 Ω, blind-mate coupling up to 18 GHz; flange-mount versions with a seal, adapters 3.5 mm ↔ BMA and SBMA with VSWR < 1.15.

Characteristic impedance50 Ω
Frequency rangeup to 18 GHz
Matingblind-mate
Adapters3.5 mm ↔ BMA, 3.5 mm ↔ SBMA (VSWR < 1.15 up to 18 GHz)

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About the series

What it is

BMA are blind-mate coaxial connectors with 50 Ω characteristic impedance and an operating frequency up to 18 GHz: the module is inserted into the unit without access to the connector, and the connection compensates for misalignment. Flange-mount versions with an O-ring seal.

Versions

  • Flange-mount BMA plugs and sockets.
  • Adapters 3.5 mm ↔ BMA and 3.5 mm ↔ SBMA (reduced-size BMA) in all gender combinations, VSWR < 1.15 up to 18 GHz.

Where it is used

Mating modules to units and backplanes in transceiver and onboard equipment.

Part numbers

Part numbers of this series are configured to order — send the required configuration through the quotation form.

Questions and answers

What is SBMA?

A reduced-size variant of the BMA interface; adapters to 3.5 mm with VSWR < 1.15 up to 18 GHz are available for it.

What is the frequency range of A1-CONNECT BMA?

Up to 18 GHz at 50 Ω.

Why is blind-mate coupling needed?

So that the module connects to the unit or backplane on installation, without access to the connector or precise alignment.