RFCS04028000DBTT1

Overview

The RFCS04028000DBTT1 is a silicon-based thin film capacitor manufactured by Vishay Electro-Films. It features a capacitance of 0.8 pF with a tolerance of ±0.1 pF and a voltage rating of 50 V. The component utilizes an SMD/SMT termination style within a 0402 (1005 metric) package, measuring 1.02 mm in length, 0.51 mm in width, and 0.38 mm in height. It operates within a temperature range of -55°C to +125°C and has a temperature coefficient of 100 PPM/°C. Designed for high-frequency applications up to 20 GHz, it offers high Q performance.

Feature Summary

• Utilizes thin film technology on silicon substrates for stable RF performance
• Engineered for exceptional performance at frequencies up to 20 GHz
• Provides high Q factor characteristics suitable for sensitive RF circuits

Applications

• RF circuit design requiring high-frequency stability
• High-frequency signal processing systems
• Microwave application environments

Procurement Notes

This component is currently marked as End-of-Life (EOL). Availability is restricted, and the product may not be sold in all regions. Verify current stock status and lead times through authorized distributors. Consider alternative sourcing channels or qualified replacement parts due to discontinuation status.

Selection Notes

Select this part for applications demanding precise 0.8 pF capacitance in ultra-small 0402 footprints. Ensure compatibility with 50 V DC ratings and operation within the -55°C to +125°C range. Validate that the 100 PPM/°C temperature coefficient meets thermal stability requirements for the specific RF environment.

Part Context

Part of the RFCS series from Vishay Electro-Films, specializing in silicon capacitors and thin film components. This series targets high-performance RF and microwave markets where traditional ceramic capacitors may lack sufficient frequency response or stability.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.