40W GaN RF Module 300–400MHz with Circulator Isolator for Professional Integration | Chipomi

The 300–400MHz 40W GaN RF module is designed for integration into professional RF systems, including platforms used in FPV environments such as DJI and Autel. Its compact construction and stable electrical characteristics make it suitable for engineered assemblies and controlled RF subsystems.

Built on Gallium Nitride (GaN) technology, the module provides improved efficiency and power density compared to traditional LDMOS-based designs. With a rated output of 40W (46dBm) at 28V, it maintains consistent performance while keeping current demand within predictable limits.

The aluminum housing combined with a ceramic tube structure supports heat dissipation and operational stability. Integrated open-circuit protection enhances reliability during connection, testing, and system-level integration.

Technical Specifications:

Why Choose This Module:

• Stable 300–400MHz performance with consistent output characteristics.
  
• GaN architecture for improved efficiency and reduced thermal stress.
  
• 40W (46dBm) output suitable for compact professional RF assemblies.
  
• Integrated circulator isolator for enhanced RF path protection.
  
• Open-circuit protection for safer integration and testing workflows.
  
• Mechanical format optimized for integration into professional enclosures.

Applications:

• Integration into professional RF subsystems and engineered platforms.
  
• Assembly of specialized anti-drone or controlled airspace systems.
  
• Laboratory and bench testing in the 300–400MHz range.
  
• Field-deployed RF equipment requiring stable 28V operation.
  
• R&D projects demanding compact GaN-based RF power modules.

Package Includes:
Sweep Signal Source ×1

Important Notes:

• 28V / 5A power supply required.
  
• Additional heat dissipation is recommended, such as a heatsink or cooling fan.
  
• Antenna must be connected before powering the module.

FAQ:

1. What is the rated output power of the module?
   40W or 46dBm as specified.
2. What operating voltage is required?
   28V operation, with a recommended 28V / 5A power supply.
3. Is additional cooling necessary?
   The supplier recommends using a heatsink or radiator fan for stable operation.
4. What RF connector type is used?
   SMA-F RF port.
5. Does the module include load protection?
   Yes, integrated open-circuit protection is specified.

The 300–400MHz 40W GaN RF module with integrated circulator isolator is engineered for professional RF integration projects where stability, efficiency, and predictable electrical behavior are critical. Covering the 300–400MHz band, this module delivers 40W output power (46dBm) while operating at 28V, making it compatible with common professional power architectures used in modular RF systems.

GaN technology provides higher efficiency and improved power density compared to traditional LDMOS-based solutions. This allows the module to maintain consistent output performance while managing current consumption effectively. With ±0.5dB flatness across the operating range, it supports stable RF behavior in precision assemblies.

The aluminum housing combined with a ceramic tube structure enhances thermal performance and durability under demanding environmental conditions. Integrated open-circuit protection adds an additional layer of reliability during integration and testing stages.

At Chipomi, this 300–400MHz 40W GaN RF module is positioned as a compact, integration-ready solution for engineers and system designers who require dependable output power, practical 28V operation, and mechanical compatibility with professional RF platforms.