UF2327L-453Y0R5-01

Overview

The UF2327L-453Y0R5-01 is a single-phase EMI filter manufactured by TDK Corporation. It is designed for through-hole mounting and functions as a common mode choke coil to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) on AC power supply lines. The component features a vertical package with four PC pins. Key electrical specifications include a rated current of 500mA, a DC resistance of 0.5 Ohms, and an inductance of 1 milliHenry. The physical dimensions are defined by its toroidal core type construction.

Feature Summary

• Provides suppression of electromagnetic interference and radio frequency interference from power supply lines
• Utilizes a toroidal core design for effective common mode noise reduction
• Supports through-hole mounting for secure PCB integration

Applications

• Prevention of multifunctioning in measuring equipment
• Noise suppression in system equipment power supplies
• AC power line filtering for general electronic devices

Procurement Notes

Verify the specific datasheet version when sourcing this component, as manufacturer documentation may be hosted by distributors. Confirm that the part number suffix matches the exact electrical ratings required for your circuit design. Ensure compatibility with through-hole assembly processes and verify insulation resistance standards against local safety regulations before final procurement.

Selection Notes

Select this component when designing circuits requiring common mode noise suppression for single-phase AC power inputs. It is suitable for applications where low DC resistance and moderate inductance are necessary to maintain signal integrity while attenuating high-frequency interference. Consider the through-hole form factor if surface-mount alternatives do not meet mechanical stability requirements.

Part Context

This component belongs to the TF series of common mode choke coils produced by TDK Corporation. These filters are engineered for use in preventing electromagnetic interference in a wide range of electronic systems. The series utilizes toroidal cores to achieve efficient noise cancellation characteristics suitable for sensitive measurement and system equipment operating on AC power supplies.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material. Verify compatibility with alternative components by matching inductance values, rated current capacity, and physical footprint dimensions.