51305C

Overview

The Murata Power Solutions 51305C is a through-hole common mode choke belonging to the 580 series. It features a toroidal inductor structure with a nominal inductance of 3 mH and a maximum DC current rating of 1.9 A. The component exhibits a maximum DC resistance of 97 mΩ. Designed for robust performance, it operates within a temperature range of -40°C to +125°C. The device utilizes radial termination for PCB mounting and is constructed as a shielded unit.

Feature Summary

• Through-hole toroidal construction for reliable PCB mounting
• High current handling capability up to 1.9 A
• Wide operating temperature range suitable for demanding environments

Applications

• Common mode noise suppression in power lines
• EMI filtering in industrial equipment
• Signal integrity protection in electronic circuits

Procurement Notes

Verify the specific datasheet version for the 51305C to confirm mechanical dimensions and electrical tolerances prior to integration. Ensure that the through-hole footprint matches the target PCB layout. Confirm compliance requirements such as RoHS status directly from the manufacturer's documentation to meet regulatory standards for the intended market.

Selection Notes

Select the 51305C when high current capacity and wide thermal stability are required for through-hole applications. Compare its 1.9 A rating against alternative components if higher current handling is necessary. Consider the toroidal form factor for space constraints and shielding effectiveness relative to other common mode choke architectures available in the Murata portfolio.

Part Context

This component is part of Murata Power Solutions' 580 series of common mode chokes. The series offers various inductance values and current ratings tailored for different filtering needs. The 51305C specifically addresses applications requiring moderate inductance with significant current carrying capacity in a through-hole package.

Replacement Considerations

Consult official Murata documentation for verified substitute part numbers. Cross-reference specifications such as inductance, current rating, and physical dimensions to ensure compatibility with existing designs.