The PTVA122501EC is a 12 V, 250 W LDMOS power transistor designed for high-performance pulsed avionics applications, manufactured by Infineon Technologies. This transistor is specifically optimized for use in Mode S Enhanced Surveillance, TCAS, DME, and JTIDS systems.

Applications

• Mode S Enhanced Surveillance Systems
• TCAS (Traffic Collision Avoidance System)
• DME (Distance Measuring Equipment)
• JTIDS (Joint Tactical Information Distribution System)
• Avionics Pulsed Radar Applications

Features

• High Output Power: Delivers 250 W of pulsed output power at 12V.
• High Gain: Offers significant power amplification, reducing the drive power requirements.
• High Efficiency: Provides efficient power conversion, minimizing heat dissipation.
• Rugged Design: Designed to withstand harsh operating conditions typical in avionics environments.
• Internally Matched: Simplifies the design and integration process by providing an internally matched device.
• LDMOS Technology: Utilizes LDMOS technology for superior performance and reliability.

Benefits

• Improved System Performance: High output power and gain enhance the range and sensitivity of avionics systems.
• Reduced System Size and Weight: High efficiency minimizes the need for bulky heat sinks.
• Simplified Design: Internal matching reduces the complexity of the RF circuit design.
• Enhanced Reliability: Rugged design ensures reliable operation in demanding avionics environments.
• Cost-Effective Solution: Optimized for pulsed avionics applications, providing a cost-effective solution.

Additional Details

The PTVA122501EC is specifically designed to meet the stringent requirements of avionics applications, offering high performance, reliability, and efficiency. It is ideal for use in Mode S transponders, TCAS systems, DME equipment, and JTIDS terminals.

Technical Specifications (Typical):

• Frequency Range: 1.2 - 1.4 GHz
• Supply Voltage: 12 V
• Output Power: 250 W (Pulsed)
• Gain: 14 dB
• Efficiency: 50%
• Pulse Width: Up to 10 μs
• Duty Cycle: Up to 10%

This transistor is crucial for enhancing the performance and reliability of modern avionics systems, enabling safer and more efficient air travel.