1206J1000123MXTE01

Overview

The Knowles Syfer 1206J1000123MXTE01 is a surface-mount feedthrough capacitor designed for electromagnetic interference (EMI) filtering. It features a capacitance of 0.012 µF with a tolerance of ±20% and a DC voltage rating of 100 VDC. The component utilizes X7R dielectric material and operates within a temperature range of -55°C to +125°C. Housed in a compact 1206 (3216 metric) package, it measures 3.2 mm in length, 1.6 mm in width, and 1.1 mm in height. The device supports a maximum current of 300 mA and provides insertion loss characteristics suitable for high-frequency noise suppression.

Feature Summary

• Three-terminal feedthrough architecture enables effective common-mode noise attenuation.

Applications

• High-frequency EMI filtering in electronic circuits
• Power line noise suppression in sensitive equipment
• Signal integrity protection in communication modules

Procurement Notes

Verify the specific suffix TE01 against official manufacturer documentation to confirm packaging and termination specifications. Ensure compatibility with standard SMT assembly processes. Cross-reference the Mouser number 843-1206J1000123MX3 for accurate sourcing details. Confirm RoHS compliance status through the latest datasheet before integration into regulated products.

Selection Notes

Select this component when a compact 1206 footprint is required for 100V applications needing moderate capacitance. The X7R dielectric offers stable performance across the specified industrial temperature range. Consider the 300 mA current rating for power line filtering tasks. Evaluate insertion loss requirements at target frequencies to ensure adequate noise reduction compared to alternative filter topologies.

Part Context

This part belongs to the Knowles Syfer EMI Filter series, specifically the 1206J family of surface-mount feedthrough capacitors. These components are engineered for robust performance in space-constrained designs requiring reliable noise suppression. The product line emphasizes high reliability and consistent electrical characteristics for demanding electronic environments.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing the component in existing designs.

FAQ

What is the dielectric material used in this capacitor?

The 1206J1000123MXTE01 uses X7R dielectric material for stable capacitance performance over temperature variations.

What is the maximum operating temperature?

The maximum operating temperature for this component is +125°C.