1206J0250104MJTE07

Overview

The Knowles Syfer 1206J0250104MJTE07 is a surface-mount feed-through capacitor designed for EMI filtering. It features a 1206 (3216 metric) package with X7R dielectric and ±20% capacitance tolerance. The rated DC voltage is 25V, with a nominal capacitance of 0.1 µF. It supports a maximum current of 2 A and provides insertion loss of 43 dB at 100 MHz. Operating temperature ranges from -55°C to +125°C.

Feature Summary

• Three-terminal feed-through architecture for effective electromagnetic interference suppression
• Nickel barrier termination system ensuring robust solderability and reliability
• High current handling capability suitable for power line applications
• X7R ceramic dielectric providing stable capacitance across wide temperature variations

Applications

• Power supply input filtering in electronic equipment
• EMI suppression on data and signal lines
• Noise reduction in automotive electronics
• Industrial control system power conditioning

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct termination and packaging specifications. Confirm RoHS compliance status and environmental declarations prior to integration. Cross-reference datasheet electrical parameters with design requirements to validate performance under specific operating conditions.

Selection Notes

Select this component when high-current EMI filtering is required in a compact surface-mount form factor. The 1206 footprint allows for standard PCB layouts while accommodating significant current loads. Ensure the application voltage remains within the 25V DC rating and that thermal management supports the specified operating temperature range for long-term reliability.

Part Context

This component belongs to the Knowles Syfer EMI Filter series, specifically utilizing the 1206J case code designation. It is part of a broader family of multilayer ceramic capacitors engineered for noise suppression. The product line emphasizes reliability in harsh environments through specialized barrier terminations and stable dielectric materials.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing.