STAC1214-350

Overview

The STAC1214-350 is a 350 W RF power LDMOS transistor designed for operation in the 1.2 GHz to 1.4 GHz frequency range. It delivers a typical gain of 14 dB under a test voltage of 50 V. The device features integrated ESD protection and internal input matching to simplify circuit design. It supports high efficiency and linear gain operations, making it suitable for demanding radio frequency applications requiring robust performance and ease of integration.

Feature Summary

• Integrated ESD protection for enhanced reliability
• Internal input matching for simplified circuit implementation
• High efficiency and linear gain operations

Applications

• RF power amplification in communication systems
• Base station transmitter modules
• Broadband RF signal generation

Procurement Notes

Verify the specific datasheet revision and ordering code with STMicroelectronics or authorized distributors before procurement. Confirm that the component meets all environmental and safety standards required for your specific application. Ensure compatibility with existing thermal management solutions and PCB layout guidelines provided in the official documentation.

Selection Notes

Select this component when a 350 W output power capability at 1.2–1.4 GHz is required. Consider its 50 V operating voltage and 14 dB gain characteristics against system power budget constraints. Evaluate the need for integrated ESD protection and input matching as key differentiators for reducing external component count and design complexity.

Part Context

This part belongs to the STAC series of RF power LDMOS transistors from STMicroelectronics. These devices are engineered for high-power RF applications, offering a balance of power density, linearity, and ruggedness. The series typically includes various models optimized for different frequency bands and power levels within the UHF and VHF ranges.

Replacement Considerations

Consult STMicroelectronics for officially confirmed substitute part numbers. Do not assume cross-compatibility with other manufacturers' LDMOS transistors without verifying pinout, electrical parameters, and thermal specifications.