BLF6G27S-45,135

Overview

The Ampleon BLF6G27S-45,135 is a 45 W LDMOS power transistor designed for base station applications operating between 2500 MHz and 2700 MHz. It features an N-channel configuration with a drain-source voltage of 65 V and a maximum junction temperature of 200 °C. The device operates at a supply voltage of 28 V, delivering typical performance metrics including 18 dB gain and 24% drain efficiency under single carrier N-CDMA conditions. It utilizes the SOT608B ceramic earless flanged package.

Feature Summary

• Integrated ESD protection
• Excellent ruggedness
• High efficiency
• Internally matched

Applications

• RF power amplifiers for base stations
• Multi-carrier applications in the 2500 MHz to 2700 MHz range

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Ensure compliance with RoHS Directive 2002/95/EC requirements during procurement. Confirm that the component meets the specified thermal resistance parameters for your application design.

Selection Notes

Select this component for broadband operations requiring high efficiency and excellent thermal stability within the 2500 MHz to 2700 MHz frequency band. Consider the SOT608B package dimensions and mounting hole configurations when designing the PCB layout and thermal management system.

Part Context

This part belongs to the BLF6G27 series of WiMAX power LDMOS transistors manufactured by Ampleon. The 'S' variant specifically denotes the SOT608B earless flanged package, distinguishing it from the standard flanged version. It is optimized for narrowband CDMA signals with specific peak-to-average power ratios.

Replacement Considerations

The datasheet lists the BLF6G27-45 as a related variant differing primarily in package type (SOT608A). No other direct substitute part numbers are documented in the provided source material.