STMicroelectronics

SD57045  

RF FETs, MOSFETs

SD57045 Description

The SD57045 from STMicroelectronics is a high-performance RF MOSFET utilizing LDMOS (Laterally Diffused Metal Oxide Semiconductor) technology, designed for robust RF power amplification. Operating at 945MHz with a rated voltage of 65V and a test voltage of 28V, this device delivers 45W output power at 5A current rating, making it ideal for demanding RF applications. Packaged in M243 (supplier device package) and housed in a box, it ensures reliable thermal and electrical performance. The device boasts a 15dB gain and is tested at 250 mA, ensuring high efficiency and linearity. Compliant with ROHS3 and REACH Unaffected, it meets stringent environmental standards while maintaining Moisture Sensitivity Level (MSL) 1 (Unlimited) for extended shelf life.

SD57045 Features

• High Power Output: 45W at 28V test voltage, suitable for high-power RF amplification.
• LDMOS Technology: Ensures superior thermal stability, efficiency, and linearity compared to traditional MOSFETs.
• Wide Frequency Range: Optimized for 945MHz, ideal for industrial, scientific, and medical (ISM) bands.
• High Gain: 15dB gain enhances signal strength with minimal noise.
• Robust Packaging: M243 package provides excellent thermal dissipation and mechanical durability.
• Environmental Compliance: ROHS3 Compliant and REACH Unaffected, ensuring eco-friendly manufacturing.
• Reliability: MSL 1 (Unlimited) rating guarantees long-term storage stability.

SD57045 Applications

The SD57045 excels in high-frequency, high-power RF systems, including:

• Base Station Amplifiers: Delivers stable performance for cellular and wireless infrastructure.
• Broadcast Transmitters: Ideal for FM, TV, and digital radio due to its high linearity and efficiency.
• Industrial RF Equipment: Suitable for plasma generation, MRI systems, and RF heating.
• Military & Aerospace: Robust design meets stringent requirements for communication and radar systems.
• ISM Band Applications: Perfect for 945MHz industrial systems requiring reliable power amplification.

Conclusion of SD57045

The SD57045 stands out as a high-efficiency LDMOS RF MOSFET with 45W output power, 15dB gain, and exceptional thermal performance. Its M243 package, ROHS3 compliance, and wide frequency suitability make it a superior choice for RF power amplification in telecommunications, broadcasting, and industrial applications. Engineers seeking a reliable, high-performance RF solution will find the SD57045 delivers unmatched performance in demanding environments.

SD57045 Documents

Download datasheets and manufacturer documentation for SD57045

PCN Assembly/Origin :

Line Transfer 06/Oct/2020      

Datasheets :

SD57045      

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SD57045