905R0K

Overview

The MACOM 905R0K is a silicon nitride/silicon dioxide dielectric chip capacitor designed for high reliability and stable capacitance. It features a 5 pF nominal capacitance with ±10% tolerance and a 50 V voltage rating. The component utilizes SMD packaging, ensuring compatibility with automated surface-mount assembly processes. Its construction supports consistent performance across varying environmental conditions, making it suitable for precision RF applications requiring minimal drift.

Feature Summary

• Utilizes silicon nitride/silicon dioxide dielectric layers for enhanced stability
• Provides high reliability in demanding operational environments
• Maintains stable capacitance values over temperature variations

Applications

• RF signal coupling and decoupling circuits
• Precision tuning networks in microwave systems
• High-frequency filtering applications

Procurement Notes

Verify the specific package variant and tolerance requirements against your design specifications before ordering. Confirm that the 50V rating aligns with your circuit's peak voltage stresses. Ensure compatibility with your surface-mount assembly process parameters. Cross-reference the manufacturer's latest datasheet to confirm current manufacturing status and any potential obsolescence notices prior to finalizing procurement plans.

Selection Notes

Select this component when stable capacitance and high reliability are critical for RF performance. The 5 pF value and 50V rating suit low-capacitance coupling needs. Consider the SMD form factor for compact board layouts. Evaluate thermal stability requirements to ensure the silicon nitride/silicon dioxide dielectric meets your application's operating range constraints without excessive drift.

Part Context

This part belongs to MACOM's 90 Series of chip capacitors, which emphasizes robust dielectric materials for consistent electrical characteristics. The series targets applications where standard ceramic capacitors may exhibit insufficient stability or reliability under rigorous conditions.

FAQ

What dielectric material is used in the 905R0K?

The 905R0K uses silicon nitride/silicon dioxide dielectric layers to ensure high reliability and stable capacitance.

Is the 905R0K available in through-hole packaging?

No, the 905R0K is specified as an SMD (Surface-Mount Device) component.