2499-003-U2M0-101K

Overview

The 2499-003-U2M0-101K is a tubular feed-through capacitor manufactured by Tusonix, a subsidiary of CTS Electronic Components. This component features a capacitance value of 100 pF and a voltage rating of 500 V. It is designed for axial mounting with a bushing configuration. The unit supports a current rating of 20 A and has physical dimensions of 0.250 inches in diameter by 0.468 inches in length (6.35 mm x 11.89 mm). The device utilizes ceramic dielectric technology to provide low-pass filtering capabilities.

Feature Summary

• Incorporates ceramic capacitors for effective low-pass filtering applications
• Designed for rugged chassis mounting via bushing configuration
• Supports high current handling requirements

Applications

• EMI feedthrough filtering
• Rugged chassis mounted systems requiring high current
• Low-pass filtering circuits

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm exact electrical tolerances and termination specifications. Confirm RoHS compliance status as some variants may contain lead. Ensure the bushing thread type matches the installation panel requirements before procurement.

Selection Notes

Select this component when high current capacity and robust mechanical mounting are required alongside EMI suppression. The axial bushing design facilitates direct panel penetration. Verify that the 100 pF capacitance and 500 V rating align with the circuit's noise filtering needs and voltage stress levels.

Part Context

This part belongs to the Tusonix 2499 series of feed-through capacitors. These components are engineered for environments demanding reliable electromagnetic interference suppression. The series typically offers various capacitance values and voltage ratings to suit different filtering standards and power line configurations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching capacitance, voltage, current rating, and physical bushing dimensions with equivalent feed-through capacitor models from other manufacturers.