The PTFA211801EV4 is an RF power LDMOS transistor from Infineon Technologies, designed for high-power amplifier applications within the 2110-2170 MHz frequency range. This transistor is engineered for superior performance, combining high gain, exceptional efficiency, and robust reliability, making it an ideal solution for demanding wireless infrastructure requirements.

Applications

• Base station power amplifiers for cellular networks (e.g., UMTS, LTE)
• Wireless infrastructure
• Industrial RF heating and drying equipment
• Broadcast transmitters operating in the relevant frequency band

Features

• High power gain, ensuring efficient amplification of RF signals
• Exceptional efficiency, minimizing power consumption and reducing heat dissipation
• Internally matched to simplify circuit design and optimize overall performance
• Rugged design, capable of withstanding high VSWR conditions and over-voltage events
• Broadband operation, providing flexibility in frequency selection and application

Benefits

• Reduced overall system cost due to high gain and efficient operation
• Lower operating expenses related to reduced power consumption and minimized cooling needs
• Simplified amplifier design process, accelerating time-to-market
• Enhanced system reliability, leading to improved uptime and reduced maintenance
• Increased design flexibility, enabling the development of versatile RF power amplifiers

Detailed Specs

The PTFA211801EV4 typically operates at 28 V and delivers an output power of 180 W. It boasts a typical power gain of 19 dB and an impressive efficiency exceeding 55%. The device is housed in a high-performance ceramic package, meticulously designed for optimal thermal dissipation and long-term reliability. The internal matching network significantly simplifies the design process, ensuring superior performance across a broad range of applications. Its ability to withstand high VSWR conditions and over-voltage events guarantees robust and reliable operation even in challenging environments. The transistor's broadband characteristics enable its use across a wide spectrum of frequencies within the 2110-2170 MHz band. Infineon's advanced LDMOS technology ensures consistent performance, reliability, and longevity. The 'V4' designation typically indicates a specific version or revision of the device, possibly incorporating enhancements or optimizations compared to earlier versions. This part is frequently found in the final amplification stages of cellular base stations.