YFGA015E3AM
Product Specifications
YFGA015E3AM - Quectel GNSS L1+L5 Active Ceramic Patch Antenna, 15x15mm
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The YFGA015E3AM is Quectel's GNSS L1+L5 active ceramic patch antenna for embedded positioning applications. Operating across the L1 band (1565-1586MHz) covering GPS L1, Galileo E1, and BeiDou B1 with dual-band L5 support, it delivers 16dB active gain through an integrated low-noise amplifier. Right-hand circular polarization (RHCP) and a directional zenith-pointing pattern maximize satellite signal reception, while the compact 15x15x7.5mm ceramic patch fits easily inside device enclosures via adhesive or buckle mounting. The IPEX/U.FL connector (RF1.13 cable) plugs directly into Quectel GNSS modules and other U.FL-equipped receivers, making it the ideal antenna for IoT asset trackers, vehicle telematics, wearables, and industrial positioning systems.
Key Features
GNSS L1+L5 dual-band reception — L1 band 1565-1586MHz covering GPS L1, Galileo E1, and BeiDou B1, with L5 band support for improved accuracy
16dB active gain — integrated low-noise amplifier (LNA) compensates for cable loss and boosts weak satellite signals for reliable positioning
-1.0dBic passive gain — efficient ceramic patch radiator with strong signal capture capability
VSWR < 2.0 — excellent impedance matching for maximum power transfer and minimal signal reflection
Right-hand circular polarization (RHCP) — matches GNSS satellite polarization for optimal reception at any orientation
Directional zenith-pointing pattern — focuses sensitivity skyward where satellites are located
Compact 15 x 15 x 7.5 mm — ultra-small ceramic patch fits easily inside device enclosures
Adhesive / buckle mounting — flexible installation options for embedded designs
IPEX / U.FL connector — RF1.13 cable for direct connection to Quectel GNSS modules and U.FL-equipped receivers
RoHS & REACH compliant — meets international environmental standards
Technical Specifications
| Manufacturer | Quectel Wireless Solutions Co., Ltd. |
| Part Number | YFGA015E3AM |
| Antenna Type | Active Ceramic Patch (embedded GNSS) |
| Frequency Band | 1565 - 1586 MHz (L1 band) |
| Band Support | GNSS L1 + L5 (dual-band) |
| Active Gain | 16 dB |
| Passive Gain | -1.0 dBic |
| VSWR | < 2.0 |
| Polarization | RHCP (Right-Hand Circular Polarization) |
| Radiation Pattern | Directional (zenith-pointing) |
| Connector | IPEX / U.FL (RF1.13 cable) |
| Mounting | Adhesive / buckle mount |
| Dimensions | 15 x 15 x 7.5 mm |
| Compliance | RoHS, REACH |
Product Details
Active Ceramic Patch — High Sensitivity Embedded Positioning
The YFGA015E3AM integrates a ceramic patch radiator with an active LNA, combining the precision of ceramic dielectric loading with signal amplification directly at the antenna. The ceramic material shrinks the antenna footprint while maintaining high dielectric efficiency — enabling a 15x15mm patch to perform at the same level as much larger antennas.
16dB Active Gain: GNSS signals arrive at Earth at approximately -130dBm — extremely weak. The integrated LNA amplifies these signals by 16dB before cable loss, dramatically improving system sensitivity and reducing time-to-first-fix (TTFF) in challenging environments.
RHCP + Zenith Pattern: GNSS satellites transmit RHCP signals, and the antenna's matching polarization plus sky-pointing directional pattern maximize reception regardless of device orientation on the ground.
Key Applications
IoT Asset Tracking — container, cargo, and equipment location tracking
Vehicle Telematics — fleet management, stolen vehicle recovery, OBD trackers
Wearable Devices — smartwatches, personal locators, pet trackers
Industrial GNSS Modules — Quectel LG69T, LC79D, and other U.FL-equipped receivers
Drones & Robotics — GNSS navigation for autonomous systems
Precision Agriculture — tractor guidance, livestock tracking
Why Source YFGA015E3AM from Superb Automation?
Frequently Asked Questions
What is the YFGA015E3AM used for?
A Quectel GNSS L1+L5 active ceramic patch antenna for embedded positioning. It receives GPS L1, Galileo E1, and BeiDou B1 signals with 16dB integrated LNA gain. Used in IoT asset trackers, vehicle telematics, wearables, and industrial GNSS modules.
What does "active" antenna mean?
An active antenna includes an integrated low-noise amplifier (LNA). The YFGA015E3AM provides 16dB active gain, amplifying weak GNSS signals before cable loss to improve sensitivity and reduce time-to-first-fix.
What GNSS constellations does it support?
The L1 band (1565-1586MHz) covers GPS L1, Galileo E1, and BeiDou B1 signals. The L5 band support adds GPS L5 and Galileo E5a for dual-frequency accuracy. It is compatible with Quectel's multi-constellation GNSS modules.
How do I connect this antenna to my receiver?
The antenna uses an IPEX/U.FL connector on an RF1.13 cable, plugging directly into GNSS receiver modules with matching U.FL ports (such as Quectel LG69T or LC79D). If your receiver has a different connector, use an appropriate U.FL adapter cable.
How should I place the antenna on the PCB/enclosure?
Mount the patch antenna facing upward (sky) with a clear view of the sky. Keep it away from metal shields, high-speed digital circuits, and other noise sources. Provide adequate ground plane around the antenna for optimal radiation pattern and impedance matching.