CLA4609-240

RF Diode Overview

The CLA4609-240 is a silicon PIN diode manufactured by Skyworks Solutions, Inc. It is designed for high-power limiter applications in the Ka band. The device features a hermetically sealed package with two terminals. Key electrical parameters include a minimum breakdown voltage of 120 V and a nominal diode capacitance of 0.8 pF. The maximum forward resistance is specified at 1.2 Ω when tested at 10 mA and 500 MHz. The component supports a maximum operating temperature of 175 °C and a minimum operating temperature of -55 °C. The junction thermal resistance (Theta jc) is rated at 100 C/W.

RF Diode Feature Summary

• Hermetically sealed construction for environmental protection
• High power handling capability suitable for limiter circuits
• Low insertion loss characteristics at microwave frequencies

RF Diode Applications

• Limiter circuits in radar systems
• Receiver protection in communication systems
• Ka band signal processing

RF Diode Procurement Notes

Verify current availability status as supply may be limited or subject to special order conditions. Confirm RoHS compliance details through official documentation before integration. Ensure the specific suffix matches design requirements as packaging variations exist within the product line. Cross-reference datasheet revisions to confirm parameter stability.

RF Diode Selection Notes

Select this component for applications requiring high breakdown voltage and low capacitance in the Ka band. Compare thermal resistance ratings against system heat dissipation capabilities. Verify package dimensions against PCB layout constraints. Consider operating temperature range limits for extreme environment deployments.

RF Diode Part Context

This part belongs to the Skyworks CLA series of silicon limiter diodes. The series includes various packages and electrical specifications tailored for different power levels and frequency bands. The CLA4609-240 specifically utilizes a hermetic seal distinct from surface mount variants in the same family.

RF Diode Replacement Considerations

Check for direct substitutes within the CLA4609 series with different suffixes that may offer alternative packaging. Evaluate other Skyworks limiter diodes with similar breakdown voltages and capacitance values if exact matches are unavailable.