1812J0500273MJTE03

Overview

The Knowles Syfer 1812J0500273MJTE03 is a feed-through capacitor designed for high-frequency noise suppression. It features a capacitance of 0.027 µF with a voltage rating of 50V and a current rating of 50 mA. The component utilizes a 1812 (4532 metric) surface-mount package, ensuring compatibility with standard PCB footprints while providing robust electromagnetic interference filtering in compact electronic assemblies.

Feature Summary

• Integrates feed-through architecture to suppress electromagnetic interference directly within the circuit path
• Provides stable capacitance performance suitable for high-frequency signal integrity applications
• Supports direct surface-mount installation for automated manufacturing processes

Applications

• High-frequency noise suppression in sensitive electronic circuits
• Electromagnetic interference filtering in compact device designs
• Signal integrity maintenance in RF and communication modules

Procurement Notes

Verify the specific suffix MJTE03 against official manufacturer documentation to confirm terminal configuration and material specifications. Ensure the selected variant matches the required current rating and package dimensions for your PCB layout. Cross-reference the datasheet for precise thermal and electrical limits before finalizing procurement orders.

Selection Notes

Select this component when integrated feed-through filtering is required to minimize board space compared to discrete components. Evaluate the 50 mA current handling capability against operational loads. Confirm that the 1812 footprint aligns with existing design constraints and that the 50V rating exceeds peak circuit voltages.

Part Context

This part belongs to the Knowles Syfer feed-through capacitor series, which combines capacitive filtering with structural mounting. These components are engineered to replace traditional discrete filter arrangements, offering enhanced reliability and reduced parasitic inductance in high-speed digital and analog applications requiring compact EMI solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify exact pinout and electrical characteristics with alternative suppliers if sourcing from secondary channels.