90460RK-SP40

Overview

The MACOM 90460RK-SP40 is a silicon RF capacitor with a capacitance of 460 pF and a tolerance of ±10%. It features a 50 V breakdown voltage rating. The component utilizes a thin-film dielectric structure on a silicon substrate, designed for wire-bondable mounting applications.

Feature Summary

• Utilizes a silicon substrate for the capacitor dielectric to ensure stability in high-frequency environments.
• Designed specifically as a mounting capacitor for transient protection in MICs and FETs.
• Features a wire-bondable construction suitable for direct integration into microwave circuits.

Applications

• Transient protection for Monolithic Microwave Integrated Circuits (MICs)
• Transient protection for Field-Effect Transistors (FETs)
• High-frequency circuit decoupling and stabilization

Procurement Notes

Verify the specific manufacturing lot and datasheet revision prior to procurement. Confirm that the wire-bondable package configuration matches the target PCB or substrate design requirements. Ensure compatibility with the intended operating voltage and frequency range for the specific application.

Selection Notes

Select this component when a silicon-based thin-film capacitor is required for transient suppression in microwave circuits. The 460 pF value and 50 V rating define its electrical limits. Consider the wire-bondable form factor for assembly processes compatible with this mounting style.

Part Context

This part belongs to MACOM's Mounting Capacitors series, which are engineered for transient protection in sensitive microwave components. The SP40 designation indicates the specific mounting and structural variant within the broader silicon capacitor product line offered by the manufacturer.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify exact parameter matching if considering alternative silicon capacitors from other manufacturers.

FAQ

What is the primary function of the 90460RK-SP40?

It serves as a mounting capacitor designed for transient protection in Monolithic Microwave Integrated Circuits (MICs) and Field-Effect Transistors (FETs).

What material is used for the dielectric in this capacitor?

The capacitor uses a silicon substrate with a thin-film dielectric structure.