0805J1000123MXTE01

Overview

The Knowles Syfer 0805J1000123MXTE01 is a pass-through multilayer ceramic capacitor (MLCC) designed for surface-mount technology. It features a C0G/NP0 dielectric material, providing stable capacitance characteristics across varying temperatures. The component offers a nominal capacitance of 12 nF with a voltage rating of 100 VDC. It utilizes a nickel barrier and 100% tin termination system to ensure reliable solderability and connection integrity. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Pass-through architecture enables direct signal routing through the capacitor body.
• C0G/NP0 dielectric ensures minimal capacitance variation over temperature changes.
• Nickel barrier and 100% tin terminations provide robust surface-mount connectivity.

Applications

• High-frequency signal filtering in communication circuits
• Power supply decoupling for sensitive digital components
• RF circuit impedance matching networks

Procurement Notes

Verify the specific package dimensions and termination finish against your PCB footprint requirements before ordering. Confirm that the pass-through design aligns with your board layout constraints. Ensure compatibility with your assembly process regarding peak reflow temperatures. Check for any specific handling instructions related to the ceramic substrate.

Selection Notes

Select this component when a high-stability capacitor is required in a compact 0805 footprint without sacrificing current path continuity. The C0G dielectric is ideal for applications demanding precise frequency response. Consider the pass-through feature if space-saving via-hole reduction is necessary. Evaluate the 100V rating against the maximum operating voltage of the circuit.

Part Context

This part belongs to the Knowles Syfer general type MLCC family, specifically engineered for high-reliability applications. The 0805J series denotes a standard size with J indicating the case code. These capacitors are widely used in industrial, automotive, and aerospace electronics where long-term stability and low loss are critical performance factors.

Replacement Considerations

Direct substitutes must match the 12 nF capacitance, 100V rating, C0G dielectric, and 0805 pass-through form factor. Verify that alternative manufacturers offer identical terminal configurations and thermal ratings to ensure mechanical and electrical compatibility during replacement.

FAQ

What is the primary advantage of the pass-through design?

The pass-through design allows signals or power to flow directly through the component, reducing the need for additional vias and saving valuable PCB real estate.

Is this capacitor suitable for high-temperature environments?

Yes, it is rated for operation up to +125°C, making it suitable for demanding industrial and automotive applications.