AC31005 GNSS L1/L2/L5 Embedded T-shape FPC Antenna

The Antenna Company AC31005 antenna delivers excellent efficiency and low voltage standing wave ratio (VSWR) in demanding global navigation satellite systems (GNSS)

Image of The Antenna Company AC31005 GNSS L1/L2/L5 Embedded T-shape FPC AntennaThe Antenna Company AC31005 is a linearly polarized, flexible printed circuit (FPC) antenna that delivers robust, omnidirectional performance across all major GNSS, including GPS, GLONASS, BeiDou, and Galileo. Its multiband capability enables faster, precise point positioning (PPP) convergence, decimeter-level positioning accuracy, and improved resilience to multipath interference or jamming/spoofing.

The AC31005 delivers excellent efficiency and low VSWR in demanding GNSS applications, including precision surveying, battery-powered devices, and autonomous systems. Its flexible form factor and peel-and-stick adhesive backing simplify installation, making it easy to integrate into compact or uniquely shaped enclosures.

Connection to the radio module is provided via a 1.13 mm coaxial cable terminated with a U.FL-type plug connector, with multiple cable lengths available.

Features
  • Performance at 1.164 GHz to 1.220 GHz
    • VSWR: 3.6
    • Peak gain: 1.4 dBi
    • Efficiency: 67%
  • Performance at 1.220 GHz to 1.300 GHz
    • VSWR: 3.5
    • Peak gain: 2.5 dBi
    • Efficiency: 67%
  • Compact T-shape form factor
  • 49.0 mm x 20.0 mm x 0.25 mm
  • Performance at 1.559 GHz to 1.609 GHz
    • VSWR: 2.9
    • Peak gain: 3.3 dBi
    • Efficiency: 72%
  • Lightweight and flexible construction for embedded applications
  • Linear polarization for use in varying orientations
  • MHF1/U.FL compatible plug termination
  • Ground plane independent
  • Good out-of-band rejection

Applications

  • GNSS
    • GPS L1/L2/L5
    • Galileo E1/E5/E6
    • GLONASS G1/G2/G3
    • BeiDou B1/B2/B3
    • QZSS
  • Timing and synchronization applications
  • Professional surveying and geodesy
  • Defense and security
  • OBD-II modules
  • Internet of Things (IoT) applications
    • Asset tracking
    • Smart energy
    • M2M industrial
    • Wearables/healthcare
    • Autonomous systems (UAV/drones, delivery robots, agricultural machinery)

AC31005 GNSS L1/L2/L5 Embedded T-shape FPC Antenna

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
ANT GNSS L1/L2/L5 FPC 49X20MM
AC31005-050UFANT GNSS L1/L2/L5 FPC 49X20MM0 - Immediate$3.43View Details
New at DigiKey
ANT GNSS L1/L2/L5 FPC 49X20MM
AC31005-100UFANT GNSS L1/L2/L5 FPC 49X20MM0 - Immediate$3.53View Details
New at DigiKey
ANT GNSS L1/L2/L5 FPC 49X20MM
AC31005-150UFANT GNSS L1/L2/L5 FPC 49X20MM0 - Immediate$2.02View Details
New at DigiKey
ANT GNSS L1/L2/L5 FPC 49X20MM
AC31005-200UFANT GNSS L1/L2/L5 FPC 49X20MM0 - Immediate$3.81View Details
Published: 2026-03-04