RFCS04023000CJCT1

Overview

The RFCS04023000CJCT1 is a silicon capacitor from Vishay Electro-Films, featuring a capacitance of 3 pF with a tolerance of ±0.1 pF. It utilizes a 0402 (1005 metric) surface-mount package measuring 1.02 mm in length, 0.51 mm in width, and 0.38 mm in height. The component operates within a temperature range of -55°C to +125°C and exhibits a temperature coefficient of 100 PPM/°C. Designed for high-frequency applications, it offers high Q characteristics suitable for RF circuits.

Feature Summary

• Utilizes silicon technology for stable performance in radio frequency environments
• Provides tight capacitance tolerance for precision circuit requirements
• Features a compact surface-mount footprint for space-constrained designs

Applications

• RF signal coupling and bypassing
• Impedance matching networks
• High-frequency filtering circuits

Procurement Notes

Verify the specific ordering suffix CJCT1 against official Vishay documentation to ensure correct packaging and tolerance specifications. Confirm that the component meets all required environmental standards for the intended application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit products. Ensure compatibility with existing PCB layout constraints regarding the 0402 package dimensions.

Selection Notes

Select this component when precise low-value capacitance is required in RF designs. The 0402 package size suits dense board layouts. Consider the 100 PPM/°C temperature coefficient for thermal stability needs. Evaluate the high Q factor for efficiency in resonant circuits. Ensure the operating voltage and temperature ranges align with system specifications.

Part Context

This part belongs to the RFCS series of silicon capacitors by Vishay Electro-Films. These components are designed as alternatives to traditional ceramic capacitors in RF applications. They offer superior stability and lower parasitic effects at high frequencies. The series supports various capacitance values in standard surface-mount packages.

Replacement Considerations

Consult Vishay's official substitution guide for compatible parts. Verify electrical parameters such as capacitance, tolerance, and package dimensions before replacement. Ensure the substitute component matches the original's temperature coefficient and Q factor for RF performance.