1609990-2

Overview

The TE Connectivity Corcom Filters model 1609990-2 is a single-stage EMI feedthrough capacitor designed for axial mounting. It features a capacitance of 4700 pF and a rated voltage of 250 V AC. The component supports a current rating of 32 A and utilizes an M3 threaded terminal interface. Its physical dimensions are specified as 0.591 inches in diameter by 0.709 inches in length (15.00 mm x 18.00 mm). This device belongs to the AFC series and is classified under Y2 safety grade components.

Feature Summary

• Provides electromagnetic interference attenuation through capacitive coupling across the feedthrough structure.
• Utilizes a robust axial design with threaded terminals for secure mechanical installation.
• Complies with Y2 safety insulation requirements for enhanced electrical isolation.

Applications

• EMI suppression in medical equipment power inputs
• Noise filtering in industrial control systems
• Signal integrity management in sensitive electronic assemblies

Procurement Notes

Verify the specific suffix code against official TE Connectivity documentation to confirm exact capacitance tolerance, voltage rating, and termination style. Ensure the selected variant matches the required thread size and current handling capacity for the target circuit. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity before procurement.

Selection Notes

Select this component when a compact axial feedthrough filter is required for 250 V AC applications. The 4700 pF capacitance offers a balance between noise attenuation and leakage current limitations. Consider the M3 threading for panel mount compatibility and verify that the 32 A current rating exceeds the maximum expected load current of the application.

Part Context

This component is part of the Corcom AFC series, which specializes in high-performance EMI/RFI filters. The series includes various capacitance values and current ratings to suit different power levels. These filters are engineered for reliability in demanding environments, often utilized in sectors requiring strict compliance with electromagnetic compatibility standards.

Replacement Considerations

Direct substitutes include other models within the TE Connectivity Corcom AFC series with matching 4700 pF capacitance and 250 V rating. Verify equivalent current ratings and physical dimensions to ensure fitment. Alternative manufacturers may offer similar feedthrough capacitors, but pin-to-pin compatibility must be confirmed via detailed datasheet comparison.

FAQ

What is the safety classification of the 1609990-2?

The component is rated as a Y2 safety class capacitor, indicating it can withstand specific impulse voltage tests suitable for line-to-ground connections in medical and industrial applications.

What are the physical dimensions of this feedthrough capacitor?

The unit measures 0.591 inches (15.00 mm) in diameter and 0.709 inches (18.00 mm) in length.