Amphenol Micro-B Series Circular Connectors

The Amphenol Micro-B Series circular connectors are compactly designed feature high density insert patterns with size 22D contacts which allow for more circuits to be connected.

Micro B Apl A 5135
Amphenol Industrial

Amphenol Industrial Products Group now offers a lightweight, high performance, small footprint, circular connector, the Micro-B Series, that cost-effectively replaces high-cost connectors used in a variety of industrial markets needing high signal counts in a very small package.

  • Utilizes robust triple bayonet coupling that provides quick and positive locking
  • Internal EMI ground spring provides shell-to-shell conductivity 
  • Features high density insert patterns with size 22D contacts allowing for more circuits to be connected
  • Simplified termination process with tape and reel contacts
  • Offers tool-less and fast mating for ease of use in the field
  • RoHS-compliant
  • Meets smoke, toxicity and flammability requirements
  • Provides high reliability connection for demanding applications 
  • Various mounting options are available including in-line and two-hole flange mount configurations
  • Operating temperature of -55-125 C (-67-257 F)
  • Dielectric withstanding voltage of 500 VRMS and current rating of 3-5 Amps per contact
  • Durable up to 500 mating cycles
  • Gray ZnNi plating helps withstand up to 500 hours salt spray without corrosion detrimental to operation
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