BAR6405E6327HTSA1

RF Diode Overview

The BAR6405E6327HTSA1 is a low signal distortion, surface mount RF PIN diode manufactured by Infineon Technologies. It features a common cathode pair configuration within an industry-standard SOT23-3 package (2.9 mm x 2.4 mm x 1 mm). The device is optimized for frequencies up to 3 GHz and includes a nominal 50 μm I-region width with a typical carrier lifetime of 1.55 μs. Key electrical parameters include a maximum reverse voltage of 150 V, a maximum forward current of 100 mA, and a total power dissipation of 250 mW. Typical capacitance is 0.22 pF at 0 V reverse bias, while forward resistance ranges from 2.3 Ω at 10 mA to 1.35 Ω at 100 mA.

RF Diode Feature Summary

• Designed for low signal distortion in high-frequency applications through optimized charge carrier lifetime
• Features very low capacitance characteristics suitable for frequencies as high as 3 GHz
• Provides low forward resistance to support efficient switching operations
• Packaged in a compact, industry-standard SOT23-3 form factor

RF Diode Applications

• Low bias current RF switches
• High-speed interface switches
• RF attenuators
• Wireless communication systems
• High speed data networks

RF Diode Procurement Notes

Verify the component against official Infineon documentation to confirm authenticity and specifications. Ensure handling precautions are observed due to electrostatic discharge sensitivity. Confirm that the application environment remains within the specified operating temperature range of -55°C to 125°C and does not exceed absolute maximum ratings for reliability.

RF Diode Selection Notes

Select this component when designing circuits requiring low distortion RF switching up to 3 GHz. The common cathode pair configuration allows for differential or balanced circuit topologies. Evaluate thermal management requirements based on the junction-to-soldering point thermal resistance of 95 K/W and ensure adequate heat dissipation for continuous forward current operation.

RF Diode Part Context

This part belongs to the BAR64-05 series of cost-optimized RF PIN diodes. It is specifically engineered to handle large RF voltages while maintaining low distortion characteristics. The device utilizes silicon technology and is qualified for industrial applications according to JEDEC standards, ensuring robustness for demanding electronic environments.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing designs before considering alternative components.