BLA1011-300

Overview

The BLA1011-300 is a 300W LDMOS avionics power transistor manufactured by Ampleon USA Inc. It operates within the frequency range of 1.03GHz to 1.09GHz, specifically designed for 1030 MHz to 1090 MHz applications. The device features a rated voltage of 65V and a test voltage of 32V. It provides a gain of 16.5dB and utilizes an LDMOST package.

Feature Summary

• Designed for operation in the 1030 MHz to 1090 MHz frequency band
• Offers excellent ruggedness and high efficiency
• Provides easy power control with excellent thermal stability

Applications

• Avionics systems
• Air traffic control radar transponders
• Secondary surveillance radar (SSR)

Procurement Notes

Verify part status as some sources indicate this model may be obsolete or discontinued. Confirm manufacturer documentation for current availability and lead times. Ensure compatibility with existing avionics infrastructure before procurement. Check for RoHS compliance and lead-free specifications in official datasheets. Validate supplier authorization to avoid counterfeit components.

Selection Notes

Select this component for avionics applications requiring 300W output power in the 1030-1090 MHz band. Consider its 65V rating and LDMOST package for integration into existing RF amplifier designs. Evaluate thermal management requirements due to high power density. Compare gain and efficiency metrics against alternative models if specific performance adjustments are needed.

Part Context

This LDMOS transistor belongs to Ampleon's avionics power transistor series. It is engineered for robust performance in critical radio frequency applications. The device supports high-efficiency amplification suitable for demanding aerospace environments. Its design emphasizes reliability and thermal stability for continuous operation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data with Ampleon technical support for direct replacements.