939114492510-T3S

Overview

The Murata Electronics 939114492510-T3S is a silicon thin-film capacitor in the XBSC series, housed in an ultra-small 0201 (0603 metric) SMD package. It features a capacitance of 10000 pF with ±15% tolerance and a breakdown voltage of 11 V DC. The component operates within a wide temperature range of -55°C to +150°C and exhibits a stable temperature coefficient of 60 ppm/°C. Key electrical characteristics include an equivalent series resistance (ESR) of 300 mΩ and an equivalent series inductance (ESL) of 100 pH, supporting frequencies up to 100 GHz.

Feature Summary

• Utilizes semiconductor silicon process technology for superior thermal stability and low aging compared to standard ceramic capacitors.
• Delivers ultra-low parasitic inductance and resistance, enabling minimal signal loss in high-frequency and RF applications.
• Provides robust performance across extreme temperatures, ensuring reliability in harsh industrial and military environments.

Applications

• DC blocking, coupling, and bypass grounding in wireless modules
• High-speed SerDes and broadband data link filtering
• Optical communication module signal conditioning

Procurement Notes

Verify part authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS and REACH compliance status. Check for obsolescence notices as this specific model may be discontinued. Ensure storage conditions maintain integrity prior to assembly.

Selection Notes

Select this component for designs requiring precise capacitance stability at high frequencies. Consider the 0201 footprint for space-constrained PCB layouts. Evaluate thermal management requirements against the 150°C maximum operating limit. Compare ESR and ESL values against circuit impedance needs.

Part Context

This silicon capacitor belongs to Murata's XBSC series, designed to replace traditional MLCCs in high-performance applications. It leverages silicon film technology to eliminate piezoelectric noise and micro-discharge effects common in ceramic dielectrics, offering enhanced signal integrity for sensitive RF circuits.

Replacement Considerations

Public confirmed substitutes include 939118722456-T3S and 935152722410-T3S. Verify pin compatibility and parameter alignment before integration.