This high-power ceramic satellite navigation antenna features a 20×20mm large-size design, excellent electrical performance, and stable environmental adaptability, making it a core signal reception component for scenarios with high requirements for power and signal stability, such as vehicle navigation and industrial equipment.

Features

• Electrical Characteristics
• Antenna Type: Adopts ceramic antenna to provide a stable physical carrier for satellite signal reception, and the material ensures the consistency of signal transmission 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 the accuracy of signal capture.
• Input Impedance: 50Ω, seamlessly compatible with industry-standard RF modules, simplifying system integration processes.
• 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 0.5 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, 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. It remains low-power while delivering high-power performance, matching the power supply logic of devices.
• Mechanical Characteristics
• Dimensions: 20×20×4.6 mm, the large-size design provides sufficient space for internal circuits and signal enhancement, suitable for vehicle navigation modules, industrial monitoring equipment and other devices with high performance requirements.
• 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 10.88 g, achieving a balance between mechanical strength and function while ensuring high-power 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

• Stronger Power Carrying Capacity: 50W high power capacity, suitable for industrial-grade high-power RF scenarios. In vehicle base stations and industrial navigation equipment, it can stably transmit strong signals to ensure full-power operation of devices.
• More Stable 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 20×20×4.6mm size design + customizable connection solution can be adapted to scenarios with dual requirements for performance and space, 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.

Application Scenarios

• Vehicle Navigation and Communication Base Stations: Integrated into vehicle navigation systems or vehicle communication base stations, in high-speed driving and complex road conditions, the high-power and high-gain characteristics ensure stable signal reception, enabling precise navigation and high-speed communication.
• Industrial Heavy Equipment Navigation: Such as navigation modules of construction machinery (excavators, cranes), the 20×20mm size and high power-carrying capacity can work stably under strong electromagnetic interference and complex working conditions, helping industrial automation precise operations.
• Large Outdoor Monitoring Equipment: Such as meteorological monitoring stations and geological exploration equipment, the wide temperature range and high reliability enable them to continuously provide precise positioning in extreme environments (such as deserts and polar regions), ensuring the accuracy of monitoring data.
• Ship and Aviation Navigation Equipment: Applied to navigation systems of small and medium-sized ships or general aviation equipment, the high-power antenna ensures stable reception of satellite signals in complex electromagnetic environments at sea and in the air, ensuring navigation safety.
• High-Power Nodes of Industrial Internet of Things (IIoT): In industrial asset tracking (such as large equipment positioning) and high-power RF nodes in smart factories, it stably transmits position and status data, helping industrial intelligent management.