BLC10G18XS-550AVTY

Overview

The BLC10G18XS-550AVT is a 550 W LDMOS asymmetric Doherty power transistor designed for base station applications in the 1805 MHz to 1880 MHz frequency range. It features a drain-source breakdown voltage of 65 V and operates with a case temperature range from -40 °C to +125 °C. The device utilizes an SOT1258-4 air cavity plastic earless flanged package with six leads. Typical performance at Tcase = 25 °C includes a power gain of 16.5 dB, drain efficiency of 49.3%, and ACPR of -29.4 dBc under 1-carrier W-CDMA test conditions.

Feature Summary

• Designed for low memory effects providing excellent digital pre-distortion capability
• Lower output capacitance for improved performance in Doherty applications
• Internally matched for ease of use
• Integrated ESD protection

Applications

• RF power amplifiers for base stations
• Multi carrier applications in the 1805 MHz to 1880 MHz frequency range

Procurement Notes

Verify component authenticity through authorized Ampleon distribution channels. Confirm RoHS compliance status prior to integration. Ensure handling procedures adhere to CDM Class 3 and HBM Class 2 electrostatic discharge sensitivity guidelines during storage and assembly processes.

Selection Notes

Evaluate thermal resistance characteristics against system heat dissipation requirements. Verify impedance matching networks align with specified load-pull data for main and peak devices. Confirm operating conditions remain within absolute maximum ratings for gate-source voltage and junction temperature limits.

Part Context

This component belongs to the BLC10G18XS series of LDMOS transistors manufactured by Ampleon. These devices are engineered specifically for high-efficiency RF power amplification in wireless communication infrastructure, utilizing advanced packaging technologies to optimize thermal management and electrical performance.

Replacement Considerations

Consult official Ampleon documentation for verified substitute part numbers. Cross-referencing requires matching package type, pin configuration, and electrical specifications to ensure functional compatibility without design modification.