BLF8G10LS-300PU

Overview

The BLF8G10LS-300PU is a 300 W LDMOS power transistor designed for base station applications in the 700 MHz to 1000 MHz frequency range. It operates with a drain-source voltage of 65 V and features an earless flanged balanced ceramic package (SOT539B). Typical performance at 28 V includes a power gain of 20.5 dB, drain efficiency of 32%, and an adjacent channel power ratio of -35 dBc under 2-carrier W-CDMA conditions. The device exhibits excellent ruggedness, capable of withstanding a VSWR of 10:1 through all phases.

Feature Summary

• Internally matched for ease of use
• Integrated ESD protection
• Low memory effects providing excellent pre-distortability
• Lower output capacitance for improved performance in Doherty applications

Applications

• RF power amplifier for multi standards and multi carrier applications in the 700 MHz to 1000 MHz frequency range

Procurement Notes

Verify the specific ordering suffix against official Ampleon documentation to confirm packaging details. Ensure that the component matches the required SOT539B package variant. Confirm RoHS compliance status directly from the manufacturer's latest product data sheet before finalizing procurement specifications.

Selection Notes

Select this component for high-efficiency base station designs requiring robust performance across wide bandwidths. Evaluate thermal resistance characteristics to ensure adequate heat dissipation for continuous operation. Consider the internal matching network when designing input and output impedance circuits for optimal power transfer.

Part Context

This part belongs to the BLF8G10LS series of LDMOS power transistors manufactured by Ampleon USA Inc. The series is engineered for broadband RF power amplification in cellular infrastructure. The specific model integrates advanced thermal management capabilities suitable for demanding wireless communication environments.

Replacement Considerations

Consult official Ampleon substitution guides for verified replacements. Cross-reference pin configurations and electrical parameters carefully to ensure compatibility with existing circuit layouts without redesigning the board.