The active loop antenna ALA.01 is best suited for applications where omni-directionality is important. The average gain is similar to an 18mm active patch antenna but in a much narrower profile, only 2.3mm at its highest point, allowing this antenna to be used perpendicular to the device main-board, or placed adjacent to the top or bottom of device main board. A one-stage LNA combined with a SAW filter boosts the S/N (C/N) of the GPS/GALILEO system and helps to overcome some noise effects from today’s crowded device boards that passive antennas cannot resolve. The antenna can be placed in a plastic slot in the device housing. Alternatively, adhesive foam, hot-melt, or non-conductive screws could be used to mount the antenna. The core antenna design principle of loop current flow tends to “lock-out” a lot of surface noise from close circuitry from entering the antenna.
Overview
Technical Specification
Name | Value |
---|---|
RoHS | Yes |
Antenna Type | Embedded Antennas, GNSS |
Mechanical Style | PCB |
Gain (Max) | 17.8 |
Impedance | 50 |
Minimum Operating Temperature | -40°C |
Maximum Operating Temperature | 85°C |
Mounting Style | Cable Mount |
Termination Style | Connector |
Antenna Connector Type | I-PEX MHFI (U.FL) |
Cable Type | 1.13 Coax |
Connector Body Style | Straight |
Polarity | Linear |
Frequency Range | 1575.42MHz |
Connector Polarity | Normal |
Cable Length (mm) | 95 |
Packaging | Reel |
VSWR | 0 |
GNSS Type | Active GNSS |
GNSS Bands | L1 |
Length (mm) | 45 |
Width (mm) | 10.1 |
Height (mm) | 2.3 |
Weight (g) | 1.35 |