MRFC545

Description：RF POWER TRANSISTOR
Series：-

SKU:381b25fd3148 Category: Bipolar RF Transistors Brand: Microsemi Corporation

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Product introduction

Product Detailed Parameters

Description：RF POWER TRANSISTOR
Series：-
Mfr：Microsemi Corporation
Package：Bulk
Transistor Type：-
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DC Current Gain (hFE) (Min) @ Ic, Vce：-
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MRFC545

Overview

The MRFC545 is a silicon NPN radio frequency power transistor manufactured by Microsemi Corporation. It is engineered for high-frequency power amplification within wireless communication systems. The device provides low noise figure and high gain characteristics, specifically optimized for operation at 1.8 GHz. Its design supports robust performance in mobile radio applications requiring reliable RF signal processing.

Feature Summary

Engineered for high-frequency power amplification in wireless communication systems
Optimized for low noise figure and high gain at 1.8 GHz
Designed for reliable operation in mobile radio applications

Applications

Wireless communication systems
Mobile radio applications
RF power amplification

Procurement Notes

Verify the manufacturer origin carefully as the part number may be associated with legacy Microsemi or current Microchip inventory channels. Confirm that the specific component matches the silicon NPN RF transistor specification intended for 1.8 GHz operation. Ensure the package type aligns with the required circuit board layout for the target application.

Selection Notes

Select this component when designing circuits requiring high-frequency amplification with specific noise and gain profiles at 1.8 GHz. Consider its suitability for mobile radio environments where signal integrity is critical. Evaluate thermal management requirements based on the power dissipation capabilities inherent to the silicon NPN structure.

Part Context

The MRFC545 belongs to the category of RF discrete low power transistors produced by Microsemi Corporation. This manufacturer specializes in semiconductor solutions for aerospace, defense, and communications sectors. The component represents a specialized solution for high-frequency signal processing tasks within these demanding industries.