Telegärtner also offers special cable assemblies featuring miniaturised UMTC-series coaxial connectors. These connectors are compatible with the U.FL, MHF (I-PEX) connector series, as well as with other comparable connector types. The range includes cable assemblies terminated at both ends with a UMTCangle jack, or alternatively with one of the ends terminated with connector from the SMA-,R-SMA-,TNC-, and R-TNC series.
The coaxial cable used has an overall diameter of 1.13 mm, and 50 Ω impedance. The assemblies are suitable for frequencies up to 6 GHz.
UMTC cable assemblies are used to connect to PCBs, where space for such connections is of a premium (e.g. in equipment GSM-, GPS-, or W-LAN modules).
Durability (mating cycles) 15 N
Material: Spring contactsphosphor bronze
Material: Outer conductorphosphor bronze
Material: InsulatorPBT
Finish: inner conductor7Au
Finish: outer conductorAu
RoHS compliant
Contact resistance inner conductor < 20 mΩ
Contact resistance outer conductor 500 MΩ
Impedance 50 Ω
Return Loss < 17 dB / 6 GHz
Working voltage 200 Veff / 50 Hz
Frequency range up to 6 GHz
Contact resistance inner conductor < 20 mΩ
Insulation resistance < 500 MΩ
Impedance 50 Ω
Capacitance at 1 kHz nom. 96 pF/m
Return loss at 2,0 GHz 2.80 dB/m
Return loss at 2,4 GHz 3.10 dB/m
Return loss at 3,0 GHz 3.50 dB/m
Return loss at 4,0 GHz 4.00 dB/m
Return loss at 5,0 GHz 4.60 dB/m
Return loss at 6,0 GHz 5.10 dB/m
Working voltage < 250 Veff / 50 Hz
Velocity ratio nom 69%
Frequency range up to - 6 GHz