Ultraminiature Product Series

Amphenol RF Ulraminiature Connectors

Amphenol RF offers several ultraminiature connector series – AMC (Amphenol Micro Coaxial), AMC4 (Amphenol Micro Coaxial, 4th Generation), AMMC (Amphenol Micro-Miniature Coaxial) - suitable for a variety of applications requiring compact solutions.

The Ultraminiature connector series, AMC, AMMC, and AMC4, are low profile PCB products with an extremely small board footprint. These series are used in applications with 50 ohm impedance requirements and have performance from DC to 6 GHz. The coupling style of ultra-miniature connectors is snap-on for secure and easy mating.

List of ultraminiature series
Electrical AMC AMC4 AMMC
Impedance 50 Ohm 50 Ohm 50 Ohm
Frequency Range DC - 6 GHz DC - 6 GHz DC - 6 GHz
Voltage Rating 60 Volts RMS Max Continuous 60 Volts RMS Max Continuous 60 Volts RMS Continuous
Dielectric Withstanding Voltage 200 VRMS Max 200 VRMS Max 200 VRMS Min
DC - 3 GHz 1.3 (-18 dB) Max 1.3 (-18 dB) Max 1.3 (-18 dB) Max
3 - 6 GHz 1.4 (-16 dB) Max 1.4 (-16 dB) Max 1.4 (-16 dB) Max
Insulation Resistance 500 MΩ Min    
Center Contact Resistance 20 mΩ Min 20 mΩ Min 20 mΩ Min
Outer Contact Resistance 10 mΩ Min 10 mΩ Min 10 mΩ Min
Power Handling 14 W @ 1 GHz @ 25 °C    
Environmental AMC AMC4 AMMC
Temperature Range −40°C to +90°C −40°C to +90°C −40°C to +90°C
Mechanical AMC AMC4 AMMC
Mating Cycles 30 Min 30 Min 30 Min
Coupling Mechanism Snap-On Snap-On Snap-On
  • AMC
  • AMC4
  • AMMC

AMC (Amphenol Micro Coaxial) Ultraminiature Connector Series:

The AMC connector series is a low profile (2.5 mm height off the board) series with an extremely small board footprint (3mm x 3mm). This series is used in applications with 50 ohm impedance requirements and has a performance from DC to 6 GHz. The coupling style of the AMC connector series is snap-on / snap-off for secure and easy mating and are 100% compatible with the Hirose U.FL and IPEX MHF series.

List of AMC Connectors
AMC Connector

AMC Connectors

AMC Adapter 242201

AMC Adapters

AMC Cable Assemblies

AMC Cable Assemblies

AMC4 (Amphenol Micro Coaxial, 4th Generation) Ultraminiature Connector Series:

The AMC4 connector series is a low profile (0.6 mm height off the board) series with an extremely small board footprint (2 mm x 2 mm). This series is used in applications with 50 ohm impedance requirements and has a performance from DC to 6 GHz. The coupling style of the AMC4 connector series is snap-on / snap-off for secure and easy mating and are 100% compatible with the IPEX MHF4 series.

List of AMC4 Connectors
AMC4 Connectors

AMC4 Connectors

AMC4 Adapters

AMC4 Adapters

AMC4 Cable Assemblies

AMC4 Cable Assemblies

AMMC (Amphenol Micro-Miniature Coaxial) Ultraminiature Connector Series:

The AMMC connectors are low-profile (1.4 mm mated height) with an extremely small footprint (2 mm x 2 mm). This series is used in applications with 50 ohm impedance requirements and has a performance from DC to 6 GHz. The coupling style of the AMMC connector series is snap-on / snap-off for secure and easy mating and are 100% compatible with the Hirose W.FL and IPEX MHF III series.

List of AMMC Connectors
AMMC Connectors

AMMC Connectors

AMMC Adapters

AMMC Adapters

AMMC Cable Assemblies

AMMC Cable Assemblies