Ultraminiature Product Series

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.
Features and Benefits
- Easy snap-on/snap-off mating
- Ultra-low profile
- Small footprint
- 100% compatible with industry standard options
- Installation tools available
Applications
- RFID
- Notebook Computers
- Remote Measuring Equipment
- Bluetooth
- GPS
- Handheld and Portable Devices
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.
![]() |
AMC Connectors |
![]() |
AMC Adapters |
![]() |
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.
![]() |
AMC4 Connectors |
![]() |
AMC4 Adapters |
![]() |
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.
![]() |
AMMC Connectors |
![]() |
AMMC Adapters |
![]() |
AMMC Cable Assemblies
|