RN114-4-02

Overview

The Schaffner RN114-4-02 is a horizontal through-hole common mode choke from the RN series. It features an inductance of 1.5 mH and supports a maximum DC current of 4 A. The component has a maximum DC resistance of 70 mΩ and operates within a temperature range of -40°C to +100°C. Its physical dimensions are 32.5 mm x 33.1 mm x 19.7 mm, utilizing a ferrite core and four PC pins for mounting.

Feature Summary

• Horizontal PCB mount configuration with four PC pins
• Ferrite core construction for effective EMI suppression
• Current compensated design for power line filtering

Applications

• Power supply input filtering
• Battery charger circuits
• Portable electronic devices

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm exact electrical tolerances and pin configurations. Ensure the selected variant matches the required current rating and inductance value for the target application circuit. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component based on the 1.5 mH inductance requirement and 4 A current handling capability. Verify that the horizontal package style fits the available PCB real estate. Confirm compatibility with the operating temperature range of -40°C to +100°C for the intended environment.

Part Context

This component belongs to the Schaffner RN series of common mode chokes, designed for EMC/RFI suppression in power lines. The series offers various inductance and current ratings to suit different filtering needs in consumer electronics and industrial equipment.

Replacement Considerations

RN114-4-02-1M5 is a documented equivalent part number for this component.