66089-0406 425MHz Whip Antenna
MPN: 66089-0406
TTM Technologies, Inc.
RF ANTENNA Whip, Straight U.FL (UMCC), I-PEX MHF1 Connector Mount
Active2,661 in stock
Overview
The 66089-0406 by TTM Technologies is a 425MHz whip antenna designed for high-performance sub-GHz RF communication. It features a straight design with a maximum height of 7.047 inches (179mm) and terminates in a standard U.FL (UMCC) connector for easy integration with compact RF modules.
Why Choose This Part
The antenna provides a solid 3dBi gain with a low VSWR of 1.7, ensuring efficient power transfer and signal clarity. Its whip design offers superior range compared to chip or trace antennas in the 400MHz frequency group.
Applications
Industrial Telemetry
Ideal for long-range data acquisition and remote monitoring systems operating in the 425MHz UHF band.
Smart Utility Metering
Used in wireless water, gas, or electricity meters that require reliable signal propagation through building materials.
RF Module Integration
Directly mates with Anaren Integrated Radio (AIR) modules and other low-power wireless transceivers utilizing MHF1/U.FL connectors.
Key Specifications
Gain
3dBi
VSWR
1.7
Termination
U.FL (UMCC), I-PEX MHF1
Antenna Type
Whip, Straight
Height (Max)
7.047" (179.00mm)
Mounting Type
Connector Mount
Frequency Group
UHF (300MHz ~ 1GHz)
Number of Bands
1
Frequency (Center/Band)
425MHz
Getting Started
Connect the antenna to any RF module or PCB featuring a female U.FL (MHF1) receptacle. Ensure the antenna is mounted vertically and away from large metal planes for optimal radiation patterns at the 425MHz center frequency.
