STMicroelectronics Product SD1274 Overview

The SD1274 from STMicroelectronics is a high-performance, NPN silicon RF power transistor designed for professional and commercial radio-frequency (RF) applications. This device is particularly well-suited for high-power linear amplifiers in VHF band mobile radio systems.

Key Features

• Frequency Performance: The SD1274 operates efficiently in the VHF range, making it ideal for applications requiring a frequency band of 30-200 MHz.
• Power Output: With a capability to handle high power output, this transistor can deliver up to 70 Watts of continuous wave power, ensuring strong performance for demanding applications.
• High Gain: It offers excellent gain characteristics, which is crucial for amplification purposes in communication equipment.
• Efficiency: The device is designed for optimal efficiency, which is essential for minimizing power losses during operation and ensuring reliable performance.
• Durability: Built with STMicroelectronics' commitment to quality, the SD1274 is robust and can withstand the rigors of demanding RF applications.

Applications

The SD1274 transistor is versatile and can be used in a range of applications, including:

• Professional mobile radio systems
• Commercial radio transmitters
• Linear amplifiers for VHF bands
• RF power generation in industrial applications

Technical Specifications

Some of the technical specifications of the SD1274 include a collector-emitter voltage (Vce) of 18V, a collector current (Ic) of up to 16A, and a junction temperature range from -65°C to +200°C. The device is encapsulated in a robust package that ensures its integrity and longevity in various operating conditions.

With its combination of high power, efficiency, and gain, the SD1274 RF power transistor from STMicroelectronics is a reliable choice for designers and engineers looking to enhance the performance of their VHF band applications.