This high-power thick ceramic satellite navigation antenna features a 20×20×6.5mm thick design, strong power carrying capacity, and stable electrical performance, making it a core signal reception solution for scenarios such as vehicle-mounted base stations and industrial heavy equipment that require both structural thickness and signal power.

Features

• Electrical Characteristics
• Antenna Type: Adopts ceramic antenna to provide a stable physical carrier for satellite signal reception. The thick ceramic material enhances signal transmission stability and power-carrying capacity.
• Frequency Range: Covers 1575±5 MHz, 1561±5 MHz, precisely matching the core frequency bands of GPS and other satellite navigation systems to ensure accurate signal capture in multiple scenarios.
• Input Impedance: 50Ω, seamlessly compatible with industry-standard RF modules, simplifying system integration processes and reducing R&D cycles.
• V.S.W.R (Voltage Standing Wave Ratio): <3, effectively reducing signal reflection loss and ensuring signal transmission efficiency in densely built urban areas and multi-obstacle environments.
• Gain Performance: Passive antenna gain is 0.5 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 (e.g., mountains, tunnels), resulting in better positioning accuracy.
• Polarization Type: Right-hand circular polarization (RHCP), fully matching the polarization of satellite transmitted signals. In scenarios such as urban canyon effects and multipath interference, signal reception stability is far superior to linear polarization antennas.
• Power Capacity: 50W, with strong power-carrying capacity, suitable for industrial-grade high-power RF application scenarios such as vehicle-mounted communication base stations and heavy equipment navigation systems.
• Power Consumption and Voltage: Current consumption is only 4.3 mA, and DC voltage supports 1.8-3.6 V. It maintains low-power characteristics under high-power output, matching the power supply logic of various devices.
• Mechanical Characteristics
• Dimensions: 20×20×6.5 mm, the thick structure provides sufficient space for internal circuit design and signal enhancement modules, suitable for the thick installation requirements of vehicle navigation hosts and industrial heavy equipment.
• Connection Solution: IPEX-1 connector (customizable), RG1.13 cable (customizable), cable length 120 mm (customizable), supporting flexible adjustment according to device structure to meet the needs of different assembly processes (e.g., embedded, external).
• Mounting Method: Press-fit, the process is simple and efficient, enabling automated batch assembly, reducing labor costs and time costs on the production line.
• Appearance and Material: Silver-white ceramic material, with wear-resistant and anti-electromagnetic interference characteristics, weighing 10.88 g, achieving a balance between mechanical strength and product reliability while ensuring high-power performance.
• 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, meeting customers' global supply chain 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. Its reliability can withstand the severe tests of long-term outdoor and industrial scenarios.

Advantages

• Dual Advantages of Power and Thickness: 50W high power capacity + 6.5mm thick structure not only meets the signal transmission requirements of industrial-grade high-power RF scenarios but also provides sufficient physical space for complex circuit layout inside the device, suitable for thick installation scenarios such as vehicle-mounted base stations and heavy machinery.
• Stable and Strong Signal Reception: The combination of RHCP and high-gain LNA significantly outperforms ordinary antennas in terms of positioning speed and accuracy in weak signal scenarios such as suburbs and mountains, providing a "strong signal backup guarantee" for devices.
• More Adaptable Integration: 20×20×6.5mm size + customizable connection solution can be adapted to scenarios such as vehicle navigation hosts and industrial monitoring equipment that have specific requirements for space thickness, helping to deeply integrate product functions and structures.
• More Durable Quality: Ceramic material has strong weather resistance, and the wide temperature range design + RoHS compliance not only ensures the stable operation of devices in long-term outdoor and harsh industrial environments but also meets the environmental quality requirements of consumer electronics, with outstanding reliability throughout the life cycle.

Application Scenarios

• Vehicle-Mounted Communication and Navigation Base Stations: Integrated into vehicle navigation hosts or communication base stations, under high-speed driving and multi-tunnel road conditions, the high power and thick structure ensure stable signal reception and transmission, meeting the dual needs of precise navigation and high-speed data communication.
• Industrial Heavy Machinery Navigation: Such as navigation modules of mine excavators and port cranes, the 20×20×6.5mm thick design can resist harsh working conditions such as strong vibrations and dust. The high-power antenna ensures precise positioning in complex industrial environments, helping automated operations to be safe and efficient.
• Large Outdoor Surveying and Mapping Equipment: Equipped on industrial-grade surveying and mapping drones and ground surveying and mapping vehicles, in signal-weak areas such as mountains and deserts, the high-gain and high-power characteristics ensure stable capture of satellite signals, improving the accuracy of surveying and mapping data and operation efficiency.
• Marine and Aviation Industrial Navigation: Applied to navigation systems of small and medium-sized ships or general aviation equipment, in the marine strong salt spray and aerial wide temperature range environments, the thick ceramic material and high-power performance ensure continuous and stable signals, ensuring navigation safety.
• High-Power Nodes of Industrial Internet of Things: In high-power RF positioning nodes and large asset tracking equipment in smart factories, it stably transmits position and status data, helping industrial intelligent management to be "precise" and "efficient".