STAC1214-250

Overview

The STAC1214-250 is an LDMOS radio frequency power transistor manufactured by STMicroelectronics. It operates within the L-band frequency range of 1.2 GHz to 1.4 GHz. The device provides a typical gain of 14 dB and delivers an output power of 260 W. It features a rated voltage of 80 V and a low current rating of 2 µA. The component is designed for chassis mounting and supports operating temperatures from -65 °C to +200 °C.

Feature Summary

• LDMOS technology construction for high RF power performance
• Optimized for L-band radar applications
• Chassis mount design for robust thermal management

Applications

• L-band radar systems
• RF power amplification in military communications
• Base station transmitter modules

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before integration. Confirm that the chassis mount package type aligns with your thermal interface requirements. Ensure supply chain authenticity through authorized channels to guarantee component reliability and performance specifications.

Selection Notes

Select this component for applications requiring high output power in the 1.2–1.4 GHz range. Consider the 80 V rated voltage and 260 W output capability when designing power supply and load matching networks. Evaluate the chassis mount requirement against available board space and cooling infrastructure constraints.

Part Context

This part belongs to STMicroelectronics' discrete semiconductor portfolio, specifically within the RF FETs and MOSFETs category. It is distinct from general-purpose transistors, focusing on high-frequency power amplification. The product line targets specialized industrial and defense sectors requiring reliable RF performance.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official STMicroelectronics documentation or authorized distributors for verified cross-reference data before considering alternative components.