RFCS04022000DBTWS

Overview

The RFCS04022000DBTWS is a silicon-based radio frequency capacitor manufactured by Vishay Electro-Films. It features a capacitance of 0.2 pF with a tolerance of ±5%. The component operates within a voltage range up to 50 V and utilizes a 0402 (1005 metric) surface mount package. Physical dimensions include a length of 1.02 mm, width of 0.51 mm, and height of 0.38 mm. It supports an operating temperature range from -55°C to +125°C.

Feature Summary

• Utilizes silicon thin-film technology for stable RF performance
• Designed for high-frequency circuit applications
• Compact surface-mount form factor suitable for dense layouts

Applications

• RF matching networks
• High-frequency signal filtering
• Impedance tuning circuits

Procurement Notes

Verify the specific suffix 'DBTWS' against official Vishay documentation to confirm exact tolerance and packaging specifications. Ensure compatibility with standard reflow soldering profiles for 0402 components. Confirm availability status as supply conditions may vary for specialized RF parts.

Selection Notes

Select this component for applications requiring precise low-capacitance values in RF environments. Consider the 0402 footprint constraints and the wide temperature stability provided by silicon technology. Evaluate the 50 V rating against peak signal voltages in the target circuit design.

Part Context

This part belongs to the RFCS series of silicon capacitors from Vishay Electro-Films. These components are designed to replace traditional ceramic capacitors in high-frequency applications where size and stability are critical. The series offers various capacitance values in standard SMT packages.

Replacement Considerations

Consult official Vishay substitution guides for direct equivalents. Verify that any replacement maintains the 0.2 pF value, 0402 footprint, and similar electrical characteristics for RF performance.