U.FL (AMC) Series RF Connectors

The Amphenol U.FL (AMC) series is a miniature RF connector solution designed for high-frequency, high-density applications requiring low-profile board-to-cable interconnects. In a mated condition, the U.FL connector 2.5mm. The connectors support frequencies up to 6 GHz with excellent impedance matching, compact design, and robust mechanical reliability.

Impedance (Ω)	50
Frequency GHz	DC to 6 GHz
Shielding Effectiveness	Typically > 50 dB @ 1 GHz
VSWR	≤ 1.3:1 max (DC–3 GHz), ≤ 1.4:1 max (DC–6 GHz)
Dielectric Withstanding Voltage	200 V RMS for 1 minute
Mating Cycles	30 Minimum
Mating Torque	7 - 10 in - lbs
Insertion Force	3.5 lbs
Withdrawal Force	1.5 lbs
Temperature Rating	−40 °C to +90 °C
Corrosion (salt spray)	MIL-STD-202 Method 101, Condition B
Vibration	MIL-STD-201
Shock	MIL-STD-202, Method 213, Condition A
Thermal Shock	MIL-STD-202 Method 107, Condition A
Moisture Resistance	MIL-STD-202 Method 103, Condition B