4300-000LF

Overview

The Tusonix 4300-000LF is a feed-through capacitor designed for electromagnetic interference (EMI) filtering. It features a capacitance of 100 pF and a rated voltage of 200 V DC, with a maximum DC voltage rating of 300 V. The component supports a maximum current rating of 5 A and has a minimum insulation resistance of 10,000 MOhm. It operates within a temperature range of -55°C to 125°C. The physical dimensions are 3.96 mm in diameter by 2.79 mm in length, utilizing an axial package configuration.

Feature Summary

• Provides EMI suppression through feed-through capacitor architecture
• Supports high continuous current handling up to 5 A
• Maintains stable performance across extended industrial temperature ranges

Applications

• Electromagnetic interference filtering in electronic circuits
• Power line noise suppression applications
• Signal integrity protection in sensitive equipment

Procurement Notes

Verify the specific suffix designation when ordering, as lead times and availability may vary between standard and lead-free variants. Confirm that the required insulation resistance and voltage ratings align with the system design specifications before finalizing procurement. Ensure compliance with relevant export control classifications if applicable to the deployment region.

Selection Notes

Select this component when a low capacitance value is required for high-frequency noise attenuation on power or signal lines. The axial package facilitates easy integration into panel-mounted or chassis-based assemblies. Consider the 5 A current rating to ensure adequate capacity for the intended load without thermal degradation during operation.

Part Context

This part belongs to the 4300 series of feed-through capacitors manufactured by Tusonix, a subsidiary of CTS Electronic Components. The series is engineered for robust EMI/RFI filtering in demanding environments. The 4300-000LF variant specifically targets applications requiring precise low-capacitance filtering with high voltage isolation capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and circuit requirements before considering alternative components from other manufacturers.