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BMA Series

Unique Features

Winchester offers one of the largest varieties of BMA connectors, including a blind-mate design that also features hot-mateable capabilities.

Reliable Performance In Harsh Environments

Winchester’s blindmate BMA connectors are designed to MIL-STD-348. Typical applications include wireless base station infrastructure equipment, microwave subsystems, test and measurement, and military radar and satellite communication equipment.

Standard and Custom Configurations

Winchester’s BMA connectors are available as a jack or plug (female or male) straight, right angle, bulkhead. Other options include coax, field replaceable contacts, pcb or terminal interface termination. Custom configurations are also available.

BMA series cable connectors by Winchester Interconnect
BMA Blindmate RF Connectors by Winchester Interconnect

Key Features

  • Blind-mate design 
  • Hot-mateable; can be mated when live 
  • Slide-on, non-locking interface allows for multiple simultaneous mates

Technical Specifications

  • Impedance: 50 Ohms 
  • Frequency: DC – 18 GHz 
  • VSWR: 1.25:1 MAX 
  • Insertion Loss: .03*√f(GHz) dB  – STR, .05*√f(GHz) dB – R/A 
  • Temperature Range: -65° to +125°C 
  • Body Materials: Brass, Silver or Nickel Plated 
  • Contact Materials: Brass or Beryllium Copper, Gold or Silver Plated 
  • Insulator: PTFE 
  • Mil Std: Interface per MIL-STD-348 Fig. 321-1 (Male) & 321-2 (Female)
  • Durability: 500 Cycles Min.
1mm RF Assembly by Winchester Interconnect
BNC series cable connectors by Winchester Interconnect
1mm RF coax cable by Winchester Interconnect