1812J0500392MJTE03

Overview

The Knowles Syfer 1812J0500392MJTE03 is a feed-through capacitor with a capacitance of 3900 pF and a voltage rating of 50 VDC. It operates within a temperature range of -55°C to +125°C and supports a current of 50 mA. The component utilizes a 1812 (4532 metric) package configuration with three PC pads for mounting.

Feature Summary

• Integrates feed-through architecture for direct signal path integration
• Provides electromagnetic interference suppression capabilities
• Supports high-frequency circuit applications

Applications

• RF signal filtering
• High-frequency circuit protection
• Electromagnetic interference suppression

Procurement Notes

Verify the specific terminal configuration and pad layout against the official datasheet before procurement. Confirm that the 50 mA current rating aligns with the target application requirements. Ensure compatibility with the intended PCB footprint design.

Selection Notes

Select this component when a feed-through topology is required for EMI suppression in RF circuits. Consider the 50 VDC rating and 3900 pF capacitance values relative to the system's electrical constraints. Evaluate the thermal performance within the specified operating temperature range.

Part Context

This part belongs to the Knowles Syfer feed-through capacitor series, designed for high-frequency applications. It differs from standard MLCCs by integrating the capacitor directly into the conductor path, offering superior high-frequency performance and compact integration for sensitive electronic systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully when considering alternative components from other manufacturers.