This upgraded high-performance ceramic satellite navigation antenna is fully optimized in electrical performance and mechanical design. With ultra-low VSWR, thinner and lighter structure, and stable performance, it becomes the core signal reception solution for compact satellite navigation devices.

Features

• Electrical Characteristics
• Antenna Type: Adopts ceramic antenna to provide a stable physical carrier for satellite signal reception, and the material characteristics ensure the consistency of signal transmission.
• Frequency Range: Covers 1575±5 MHz, 1561±5 MHz, precisely matching the core frequency bands of GPS and other satellite navigation systems to ensure the accuracy of signal capture.
• Input Impedance: 50Ω, seamlessly compatible with industry-standard RF modules, simplifying system integration difficulty.
• V.S.W.R (Voltage Standing Wave Ratio): <2, further reducing signal reflection loss compared to previous products, significantly improving signal transmission efficiency, and performing better in weak signal environments.
• Gain Performance: Passive antenna gain is -0.9 dBi at 1561 MHz and 0.7 dBi at 1575 MHz; with a 21.5 dBi Low Noise Amplifier (LNA), it can efficiently amplify effective signals in complex electromagnetic environments to ensure positioning accuracy.
• Polarization Type: Right-hand circular polarization (RHCP), fully matching the polarization of satellite transmitted signals, and the signal reception stability in multiple scenarios is far superior to linear polarization antennas.
• Power Capacity: 50W, with strong power-carrying capacity, suitable for high-power RF application scenarios.
• Power Consumption and Voltage: Current consumption is only 4.3 mA, and DC voltage supports 1.8-3.6 V, perfectly meeting the power supply requirements of mobile devices and low-power IoT terminals.
• Mechanical Characteristics
• Dimensions: 15×15×4.6 mm, the ultra-thin structure can be easily embedded in ultra-compact devices such as smartwatches and micro trackers, releasing more space for product industrial design.
• Connection Solution: IPEX-1 connector (customizable), RG1.13 cable (customizable), cable length 120 mm (customizable), supporting flexible adjustment according to device structure to meet different assembly requirements.
• Mounting Method: Press-fit, the process is simple and efficient, enabling automated batch assembly and reducing production costs.
• Appearance and Material: Silver-white ceramic material, with wear-resistant and corrosion-resistant characteristics, weighing only 4.92 g. The lightweight design has almost no impact on the overall weight of portable devices, improving the user experience of terminal products.
• Environmental Characteristics
• Environmental Compliance: RoHS compliant, meeting EU and global mainstream environmental standards, and can enter various markets such as consumer electronics and industrial equipment without obstacles.
• Temperature Adaptability: Operating temperature -45~+85℃, storage temperature -45~+85℃, can operate stably in extreme climate environments such as polar exploration and desert operations, and its reliability can withstand severe tests.

Advantages

• More Efficient Signal Transmission: The ultimate performance of VSWR <2 greatly reduces signal reflection. In dense urban buildings and indoor weak signal environments, the positioning speed and accuracy far exceed similar products.
• More Flexible Integration: The ultra-thin size of 15×15×4.6mm + customizable connection solution can adapt to the structural limitations of "small and sophisticated" devices such as smart wearables and micro drones, helping product form innovation.
• More Reliable Quality: Ceramic material has strong weather resistance, and the wide temperature range design + RoHS compliance not only ensures the long-term stable operation of industrial-grade equipment but also meets the environmental and quality requirements of consumer electronics.
• More Controllable Cost: Press-fit installation simplifies the production line process, and the lightweight design reduces logistics and terminal energy consumption costs, achieving cost optimization throughout the production and use cycle.

Application Scenarios

• Smart Wearables: Integrated into smartwatches and sports bracelets, providing real-time and precise positioning in outdoor scenarios such as running and mountain climbing. The ultra-thin design does not affect the wearing comfort of the device.
• Micro IoT Trackers: Such as pet trackers and valuable item positioning tags, the small size and low-power characteristics make it an ideal choice for "invisible tracking", enabling precise traceability in home and logistics scenarios.
• Industrial Micro Sensors: In small monitoring devices in industrial automated production lines, the wide temperature range and high reliability ensure stable transmission of position data in high-temperature workshops, cold storage and other environments, helping intelligent manufacturing upgrading.
• Consumer-Level Micro Drones: Equipped on mini aerial photography drones, the high-gain LNA ensures precise navigation in complex terrains (such as mountains and building gaps), enabling stable aerial photography and path planning.
• Vehicle-Mounted Micro Navigation Modules: Embedded in compact navigation devices such as head-up displays (HUD), the ultra-low VSWR ensures that the navigation signal "does not break" in scenarios such as tunnels and viaducts, improving driving safety.