CLA4603-219

RF Diode Overview

The CLA4603-219 is a silicon PIN diode designed for limiter applications within the KA band. It features a hermetically sealed Package-2 (O-CDMW-N2) housing with two terminals. Key electrical parameters include a minimum breakdown voltage of 45 V, a nominal diode capacitance of 0.2 pF, and a maximum forward resistance of 2 Ω measured at 10 mA and 500 MHz. The device utilizes a single configuration with a minority carrier nominal lifetime of 0.01 µs. It is lead-free, RoHS compliant, and classified under ECCN code EAR99.

RF Diode Feature Summary

• Hermetically sealed ceramic package construction
• Designed for high-power limiter protection
• Ultra-low spike leakage power characteristics

RF Diode Applications

• LNA receiver protection
• Commercial radar systems
• Defense radar systems

RF Diode Procurement Notes

Verify component authenticity through authorized Skyworks distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific lot traceability requirements. Ensure the supplier provides valid certification documents matching the O-CDMW-N2 package specification to guarantee reliability in critical RF limiter circuits.

RF Diode Selection Notes

Select this component for KA band applications requiring robust signal limiting. Compare the 45 V breakdown voltage against expected peak reverse voltages. Evaluate the 0.2 pF capacitance for insertion loss impact. Consider the hermetic seal for environmental durability compared to standard plastic packages.

RF Diode Part Context

This part belongs to the Skyworks CLA series of silicon limiter diodes. The series includes various models optimized for different power handling and frequency ranges. The CLA4603-219 specifically targets mid-range performance in the KA band using established mesa or planar chip designs within a hermetic package.

RF Diode Replacement Considerations

Consult official Skyworks documentation for verified substitutes. Cross-reference specifications such as breakdown voltage, capacitance, and package dimensions when evaluating alternative limiter diodes from other manufacturers.