BLP05H9S500PY

Overview

The BLP05H9S500PY is a 500 W LDMOS power transistor manufactured by Ampleon USA Inc. Designed for ISM, RF plasma lighting, and defrosting applications at frequencies from 423 MHz to 443 MHz, it operates with a drain-source voltage of 50 V and a threshold voltage of 2.1 V typical. The device delivers a power gain of 25.2 dB and a drain efficiency of 72% in class-AB operation. It features a plastic heatsink small outline package (OMP-780-4F-1) with four leads. The junction temperature rating reaches 225 °C, and the thermal resistance from junction to case is 0.22 K/W.

Feature Summary

• High efficiency and excellent thermal stability
• Easy power control and high power gain
• Excellent ruggedness with integrated ESD protection
• Designed specifically for ISM band operation

Applications

• RF power amplifiers for CW and pulsed CW applications
• Industrial, Scientific and Medical (ISM) equipment
• RF plasma lighting systems
• Defrosting applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging and handling specifications. Confirm RoHS compliance status via official product details before procurement. Ensure proper ESD precautions are observed during storage and assembly due to sensitivity classifications.

Selection Notes

Select this component for broadband operations requiring high output power within the 423 MHz to 443 MHz range. Consider the OMP-780-4F-1 package dimensions and thermal requirements when designing the PCB layout. Verify impedance matching networks against the provided typical impedance data for optimal performance.

Part Context

This part belongs to the BLP05 series of power LDMOS transistors from Ampleon. It is engineered for robust performance in industrial RF applications. The device utilizes advanced LDMOS technology to achieve high linearity and efficiency in compact surface-mount packages suitable for automated assembly processes.

Replacement Considerations

Consult official Ampleon substitution guides for verified alternatives. Cross-reference pinout configurations and thermal characteristics carefully when considering equivalent devices from other manufacturers.