CLA4601-240

RF Diode Overview

The CLA4601-240 is a silicon PIN diode manufactured by Skyworks Solutions, Inc., designed for high-reliability applications. It features a hermetic sealed package and operates within the KA band. The component has a junction thermal resistance (Theta jc) of 200 C/W. It is classified as a single-limiting device with a minimum breakdown voltage of 15 V and a nominal diode capacitance of 0.2 pF. The maximum forward resistance is specified at 2 Ω when tested at 10 mA and 500 MHz. The minority carrier lifetime is 0.005 µs. The device is RoHS compliant and utilizes GREEN technology.

RF Diode Feature Summary

• Hermetically sealed construction for environmental protection
• Low insertion loss characteristics suitable for RF limiting
• Established Skyworks limiter diode process

RF Diode Applications

• Limiter circuits in radar systems
• Low noise amplifier receiver protection
• Commercial and defense radar front ends

RF Diode Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors, as supply may be limited or subject to special order requirements. Confirm that the specific ordering suffix matches the required package and performance specifications. Ensure compliance with relevant export control classifications and RoHS directives before procurement.

RF Diode Selection Notes

Select this component based on its specific thermal resistance rating of 200 C/W and its suitability for KA band operations. Consider the 15 V breakdown voltage and 0.2 pF capacitance values for circuit matching. Verify that the hermetic package meets the environmental requirements of the intended application environment.

RF Diode Part Context

This part belongs to the Skyworks CLA series of silicon limiter diodes. The series includes various models with different thermal resistances and breakdown voltages, such as the CLA4603-240 and CLA4608-219. These devices are commonly used in high-power RF applications requiring robust signal limiting capabilities.

RF Diode Replacement Considerations

Potential substitutes include other Skyworks CLA series parts like CLA4603-240 or CLA4608-219, provided their electrical parameters align with the design requirements. Cross-reference datasheets for thermal resistance, breakdown voltage, and capacitance differences.