The AMMC (Amphenol Micro-Miniature Coaxial) connector series is a low profile (1.4 mm of the board) series with an extremely small board footprint (2mm x 2mm). This series is used in applications with 50 Ω impedance requirements, and has a performance from DC to 6 GHz. The coupling style of the AMMC connector series is snap-on for secure and easy mating.


Related Products

AMMC Jumper Cable Assemblies

Features and Benefits

  • Easy snap-on/snap-off mating
  • Ultra low profile (1.4 mm mating height)
  • Small foot print (2mm x 2mm)
  • 100% compatible with Hirose W.FL series


  • WLAN
  • Notebook Computers
  • Remote Measuring Equipment
  • Bluetooth
  • GPS
  • Personal Digital Assistant (PDA) 
  • Portable Devices


 AMMC Specifications 

Impedance 50 Ohm
Frequency Range DC - 6 GHz
  DC - 3 GHz 1.3 max
  3 - 6 GHz 1.35 max
Contact Resistance  
  Center Contact ≤20 mΩ
  Outer Contact ≤10 mΩ


Temperature Range -40⁰C to +90⁰C


Mating Snap-on coupling
Center Contact Retention Force 0.15 N
Connector Durability (Mating) 30 mating cycles min
These characteristics are typical and may not apply to all connectors.

Interface Dimensions