UF2805B

Overview

The UF2805B is a silicon RF MOSFET transistor manufactured by MACOM Technology Solutions. Designed for operation within the 100 MHz to 500 MHz frequency range, this N-channel device delivers an output power of 5 Watts at a drain voltage of 28 Volts. It utilizes surface-mount technology and is housed in a compact package suitable for integration into high-frequency circuit designs requiring reliable RF performance.

Feature Summary

• Silicon-based RF MOSFET construction optimized for radio frequency applications
• Capable of delivering specified power output across a broad ultra-high frequency band
• Designed for surface-mount installation to facilitate automated assembly processes

Applications

• RF power amplifier stages operating in the UHF spectrum
• Wireless communication infrastructure components
• Test and measurement instrumentation circuits

Procurement Notes

Verify the specific datasheet revision and mechanical dimensions prior to finalizing design integration. Confirm that the ordering suffix matches the required packaging configuration. Ensure compatibility with the intended thermal management solution and biasing network. Cross-reference the manufacturer part number against official distribution channels to guarantee authenticity and traceability of the component supply.

Selection Notes

Select this component when a moderate power level of 5 Watts is sufficient for the target application within the 100-500 MHz range. Consider the 28V operating requirement and ensure the system power supply aligns with this specification. Evaluate the surface-mount package constraints against the available PCB real estate and thermal dissipation capabilities of the host design environment.

Part Context

This device belongs to the MACOM RF MOSFET transistor portfolio, which provides silicon-based solutions for various frequency bands. The UF2805B specifically addresses the lower end of the UHF spectrum compared to higher-power counterparts in the same series, offering a balance between output capability and physical footprint for compact RF system implementations.

Replacement Considerations

Consult the official MACOM documentation for direct cross-reference information. Verify pinout compatibility and electrical parameter equivalence before substituting with alternative manufacturers' devices. Ensure any replacement maintains the required frequency response and power handling characteristics.