This high-gain ceramic satellite navigation antenna relies on optimized gain performance, stable electrical properties, and adaptable mechanical design to become a core component in satellite navigation scenarios with high requirements for signal strength, providing accurate and reliable positioning signal support for various 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 and stability 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 and universality of signal capture.
• Input Impedance: 50Ω, seamlessly compatible with industry-standard RF modules, simplifying system integration processes and reducing R&D barriers.
• V.S.W.R (Voltage Standing Wave Ratio): <3, effectively reducing signal reflection loss, ensuring signal transmission efficiency, and maintaining stable transmission in multi-obstacle environments.
• Gain Performance: Passive antenna gain is 0.2 dBi at 1561 MHz and -0.3 dBi at 1575 MHz; with a 21.5 dBi Low Noise Amplifier (LNA), it significantly enhances reception sensitivity in weak signal environments, and positioning accuracy is better in complex scenarios.
• Polarization Type: Right-hand circular polarization (RHCP), fully matching the polarization of satellite transmitted signals. In scenarios such as urban canyons and multi-building occlusions, signal reception stability is far superior to similar products.
• Power Capacity: 50W, with strong power-carrying capacity, suitable for high-power RF application scenarios and meeting the needs of industrial-grade equipment.
• Power Consumption and Voltage: Current consumption is only 4.3 mA, and DC voltage supports 1.8-3.6 V, perfectly matching the power supply logic of mobile devices and low-power IoT terminals.
• Mechanical Characteristics
• Dimensions: 15×15×6.5 mm, the compact structure can be adapted to various forms of equipment such as vehicle navigation modules and industrial monitoring equipment, providing sufficient space for product 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 process requirements.
• Mounting Method: Press-fit, the process is simple and efficient, enabling automated mass production, improving production line efficiency, and reducing labor costs.
• Appearance and Material: Silver-white ceramic material, with wear-resistant and anti-interference characteristics, weighing 7.08 g, achieving a balance between mechanical strength and product weight while ensuring performance.
• Environmental Characteristics
• Environmental Compliance: RoHS compliant, meeting global environmental standards, and can enter various markets such as consumer electronics and industrial equipment without obstacles, meeting customers' global layout needs.
• Temperature Adaptability: Operating temperature -45~+85℃, storage temperature -45~+85℃, can operate stably in extreme environments such as polar exploration, desert operations, and industrial high-temperature workshops, and its reliability can withstand severe tests.

Advantages

• More Prominent Signal Gain: The combination of high-gain passive antenna and LNA significantly outperforms ordinary antennas in terms of positioning speed and accuracy in weak signal scenarios such as suburbs and mountains, providing "strong signal guarantee" for equipment.
• More Adaptable Integration: The compact size of 15×15×6.5mm + customizable connection solution can be adapted to scenarios with different space requirements such as vehicles and industrial equipment, helping to integrate product functions and structures innovatively.
• More Durable Quality: Ceramic material has strong weather resistance, and the wide temperature range design + RoHS compliance not only ensures the stable operation of equipment in long-term outdoor and industrial environments but also meets the environmental quality requirements of consumer electronics.
• More Optimized Cost: Press-fit installation simplifies the production line process, and standardized interfaces reduce material procurement costs, achieving cost control throughout the production and operation cycle.

Application Scenarios

• Vehicle Navigation Systems: Integrated into in-vehicle central control, head-up displays (HUD), and other devices. In signal-weak areas such as viaducts and tunnels, the high-gain feature ensures that navigation signals "do not disconnect", improving driving safety and navigation experience.
• Industrial Monitoring Equipment: Such as smart grid monitoring terminals and industrial asset positioning equipment, the wide temperature range and high reliability enable them to stably transmit position data in high-temperature and cold industrial scenarios, helping industrial intelligent management.
• Outdoor Surveying and Mapping Equipment: Equipped on surveying and mapping drones and handheld surveying and mapping instruments, in complex terrains such as mountains and forests, the high-gain antenna ensures stable reception of satellite signals, improving the accuracy of surveying and mapping data and operation efficiency.
• Ship Navigation Equipment: Applied to the navigation module of small ships, in the complex electromagnetic environment and wide temperature range conditions at sea, it continuously provides accurate positioning to ensure navigation safety.
• Consumer Electronics Peripherals: Such as the positioning module of outdoor live broadcast equipment, the compact size and high-gain feature make it a "core assistant" for portable equipment to achieve accurate positioning.