1806J0250223MJTE07

Overview

The Knowles Syfer 1806J0250223MJTE07 is a feed-through multilayer ceramic capacitor designed for surface mount technology. It features a capacitance of 22 nF with a DC voltage rating of 25 VDC and an X7R dielectric material offering ±20% tolerance. The component operates within a temperature range of -55°C to +125°C. Its physical dimensions are 4.5 mm in length, 2 mm in width, and 2 mm in height, conforming to the 1806 (4516 metric) package code. It utilizes standard SMD/SMT terminations.

Feature Summary

• Integrated EMI filtering capability through feed-through architecture
• High reliability construction suitable for demanding environments
• Nickel barrier termination structure for enhanced solderability

Applications

• Electromagnetic interference suppression in high-frequency circuits
• Power supply input/output filtering
• Signal line noise reduction in sensitive electronic systems

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct termination and packaging specifications. Confirm that the feed-through variant matches the required current handling and insertion loss characteristics for the target application. Cross-reference the datasheet revision date to guarantee compliance with current environmental and safety standards.

Selection Notes

Select this component when integrated EMI filtering is required without additional discrete components. The 1806 footprint offers a balance between capacitance density and thermal performance. Ensure the circuit design accommodates the specific mounting orientation required for feed-through capacitors to maintain optimal signal integrity and filtering effectiveness.

Part Context

This part belongs to the Knowles Syfer high-reliability MLCC family, specifically engineered for robust performance in industrial and commercial applications. The J series designation typically indicates general-purpose or specific reliability grades within the portfolio. It serves as a critical passive component for maintaining signal purity in modern electronics.

Replacement Considerations

Direct substitutes must match the 1806 footprint, 25V rating, 22nF capacitance, and feed-through topology. Verify compatibility of termination materials and operating temperature ranges before substitution.