BLF6G22-45,135

Overview

The BLF6G22-45 is a 45 W LDMOS power transistor designed for base station applications in the 2000 MHz to 2200 MHz frequency range. It operates with a drain-source voltage of 28 V and features an internal matching network. In typical two-carrier W-CDMA operation at 2110 MHz and 2170 MHz, it delivers an average output power of 2.5 W per carrier with a power gain of 18.5 dB and drain efficiency of 13%. The device has a maximum drain-source breakdown voltage of 65 V and a junction temperature limit of 225 °C. It utilizes a flanged ceramic SOT608A package.

Feature Summary

• Internally matched for ease of use
• Integrated ESD protection
• Excellent ruggedness
• High efficiency
• Excellent thermal stability

Applications

• RF power amplifiers for W-CDMA base stations
• Multicarrier applications in the 2000 MHz to 2200 MHz frequency range

Procurement Notes

Verify the specific ordering suffix against official Ampleon documentation to ensure correct package version and manufacturing origin. Confirm RoHS compliance status as required by regional regulations. Check for any product change notices or end-of-life announcements prior to finalizing procurement plans.

Selection Notes

Select this component for broadband RF power amplifier designs operating between 2000 MHz and 2200 MHz. Ensure the application circuit can maintain the case temperature within specified limits to achieve the rated 45 W continuous wave output. Verify that the load impedance matches the internal matching network requirements for optimal performance.

Part Context

This part belongs to the BLF6G series of LDMOS power transistors manufactured by Ampleon USA Inc. It is specifically engineered for high-efficiency radio frequency power amplification in telecommunications infrastructure. The device represents a mature technology platform widely used in cellular base station deployments.

Replacement Considerations

No official substitute part numbers are documented in the datasheet. When evaluating alternatives, verify that the replacement device supports the same 28 V supply voltage, operates within the 2000 MHz to 2200 MHz band, and fits the SOT608A flanged ceramic package footprint.