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BMA
BMA series of RF coaxial connectors, the full name is Blind-mate A connectors (blind-mate A) . Compared with the traditional RF coaxial connectors, the BMA series of connectors is a new type of RF connector that removes the threaded connection, and adopts an air interface, and achieves the connection effect through push-in blind insertion. The operating frequency can up to 18GHz, and the impedance is 50Ω.
BMA series of RF coaxial connectors has the characteristics of small size, reliable contact, superior mechanical and electrical performance, and convenient docking, and meet the MIL-STD-348A standard and IEC 61169-33 standard.
BMA series of RF coaxial connectors are mainly used in blind-mating modular systems such as radar chassis and cabinets, and are also used in other microwave circuit connections. In some scenarios, BMA connectors are also used in high-speed signal and power/signal applications requiring high-speed switching and blind-mate connections.
Electrical Performance
Impedance 50 Ohm
Frequency range DC-18 GHz
Operating voltage 335 V(rms)
Medium pressure 1000 V(rms)
Conductor resistance Inner conductor: ≤3.0 mΩ (initial value)
Outer conductor: ≤2.0 mΩ (initial value)
Insulation resistance ≥5000 mΩ
VSWR Straight: ≤1.30 (typical value)
Right angle: ≤1.35 (typical value)
Mechanical Characteristics
Pull-in force ≤3 lbs
Pull-out force ≥3 ounce
Center pin retention ≥6 lbs
Durability 500 times
Application
  • It is mainly used in blind-mating modular systems such as radar chassis and cabinets, and is also used in other microwave circuit connections.
  • Under certain conditions, BMA connectors can also be used in high-speed digital signals and supply/signal power equipment that requires high-speed switching and blind-matching connections.
Products Series
  • Connectors for coxial cables
  • PCB mounting connectors
  • Adapters
  • Tools