Shenzhen Jindasignal Technology Co., Ltd., a pioneer in innovation within the RF passive component sector, officially launched its new-generation ultra-wideband cavity power divider today. Boasting an impressive frequency coverage from 350MHz to 3800MHz, the product achieves full-scenario coverage ranging from low frequencies to ultra-high frequencies, delivering a revolutionary signal distribution solution for 5G communications, intelligent IoT, and other key fields. The ultra-wideband cavity combiner, as a core passive component in wireless communication networks, not only significantly enhances network capacity and coverage quality through efficient power distribution and combination but also effectively reduces signal interference and optimizes resource allocation, making it widely applicable to various communication scenarios. Its high reliability, ultra-low intermodulation distortion, and excellent performance serve as crucial guarantees for the efficient operation of modern communication systems.
As the core innovative product in the field of RF passive devices, this ultra-wideband power divider achieves multiple breakthroughs in key performance dimensions.



· Ultra-Wide Operating Bandwidth: supports a continuous frequency range of 350MHz to 3800MHz, comprehensively covering mainstream communication bands such as UHF, VHF, 2G/3G/4G/5G sub-6GHz. One device replaces multiple traditional power dividers, eliminating the need for frequent component replacement to meet the signal distribution requirements of multi-standard communication systems, significantly reducing deployment and operational costs for communication networks.
· Superior Signal Performance: The product features significant advantages in low insertion loss and low voltage standing wave ratio (VSWR), with insertion loss as low as 0.3dB and VSWR ≤ 1.25. These specifications minimize signal attenuation during distribution, ensure low-loss and high-fidelity signal transmission, provide stable and reliable signal quality for communication systems, safeguard signal strength and transmission stability across communication links, and deliver high-quality voice and data transmission experiences for users.
· Low Intermodulation Characteristics: Adopting high-quality cavity structure and precision manufacturing process, the third-order intermodulation product (IM3) can typically reach -160dBc@2×43dBm, far exceeding industry standards. This low intermodulation characteristic effectively suppresses stray signal interference, enhances signal transmission purity, and avoids communication interruptions or lags caused by signal interference.
· Ultra-High Power Capacity: Power capacity: up to 500W, with high-power handling capability suitable for application scenarios such as high-power base stations and large-scale repeaters, meeting the signal coverage requirements of large-scale communication networks and supporting communication fluency under high-density user access.
· Industrial-Grade Reliability: Adopting industrial-grade materials and precision manufacturing process, with an operating temperature range from -40℃ to +70℃, it adapts to extreme environments and ensures long-term stable operation. The power divider features an IP65-rated enclosure design with excellent waterproofing, allowing it to withstand harsh weather conditions such as rain, humidity, and dust. It stably operates in various outdoor scenarios without additional protective facilities, further reducing maintenance requirements for outdoor communication equipment.
Through the design of multi-section stepped impedance transition, this wideband power divider breaks through the technical bottleneck of narrow bandwidth in narrowband power dividers, achieving outstanding performance across the ultra-wide frequency range. Particularly in scenarios such as 5G Massive MIMO base stations and Distributed Antenna Systems (DAS), it can significantly improve system integration and signal utilization efficiency.
· 5G Communication Base Stations: Supports mainstream 5G frequency bands such as 3.5GHz and 2.6GHz, providing efficient signal distribution for Massive MIMO arrays and facilitating the improvement of 5G network coverage and capacity. featuring a multi-band co-mode architecture compatible with macro base stations and microcells, supporting multi-band system antenna sharing to reduce deployment costs. The single-site configuration reduces equipment deployment by 60% compared to traditional solutions. Combined with its continuous wave power handling capacity of over 500W, it fully meets the capacity upgrade requirements for 5G-A base stations.
· Transportation Private Network Applications: Delivers stable signal support for public safety communication systems covering firefighting, policing and emergency rescue scenarios, ensuring uninterrupted communication during critical situations. Enables precise distribution of audio and video signals to all receiving terminals in radio and television transmission systems. It is also fully compatible with satellite communication ground stations, UAV communication systems, as well as railway and highway private networks, forging a robust technical foundation for signal transmission and distribution across diverse communication systems.
· Intelligent IoT: Covers low-frequency bands such as NB-IoT and LoRa, as well as high-frequency bands such as Wi-Fi 6E, offering a unified signal access solution for smart home and industrial IoT devices.
General Manager Zeng, R&D Director of Shenzhen Jindasignal Technology Co., Ltd., stated, "It not only solves the signal distribution challenges of multi-band systems but also promotes the in-depth integration of 5G and IoT, injecting new impetus into the development of the digital economy."
At present, Shenzhen Jindasignal Technology Co., Ltd. has reached strategic cooperation with a number of system integrators. The new product will be simultaneously integrated into their global supply chain systems, and the national order pre-order channel has been officially opened.
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