CLA4609-210

RF Diode Overview

The CLA4609-210 is a silicon PIN diode manufactured by Skyworks Solutions, Inc., designed for high-power limiting applications. It operates within the Ka band and features a hermetic sealed package configuration. Key electrical parameters include a minimum breakdown voltage of 45V and a nominal diode capacitance of 0.2 pF. The device exhibits a maximum forward resistance of 2 ohms at a test current of 10 mA and 500 MHz. It has a nominal minority carrier lifetime of 0.01 µs and supports operating temperatures up to 175 °C.

RF Diode Feature Summary

• Hermetically sealed construction for environmental stability
• Low insertion loss characteristics suitable for receiver protection
• High peak power handling capability

RF Diode Applications

• Limiter circuits in radar systems
• Low noise amplifier (LNA) receiver protection
• Commercial and defense radar front-end protection

RF Diode Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance details via official documentation before integration. Check for potential business transfer impacts on supply continuity as historical notices indicate changes in manufacturing entities for this product line.

RF Diode Selection Notes

Select this component for Ka band applications requiring robust limiter performance. Ensure thermal management aligns with the specified junction-to-case thermal resistance if datasheet values are confirmed. Compare breakdown voltage requirements against system surge conditions to ensure adequate margin during transient events.

RF Diode Part Context

This part belongs to the Skyworks CLA series of silicon limiter diodes. The series includes various packaged devices and bondable chips optimized for high power and mid-range cleanup designs. The CLA4609 variant specifically targets applications needing reliable protection in sensitive RF receive paths.

RF Diode Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Evaluate other CLA series variants with similar breakdown voltages and capacitance values if direct replacement is required.