RL-1256-4-120

Fixed Inductors Overview

The RL-1256-4-120 is a fixed wirewound inductor manufactured by Renco Electronics, Inc. It features an unshielded design with a radial vertical cylinder package suitable for through-hole mounting. The component provides an inductance of 120 µH tested at 10 kHz. It supports a maximum DC current of 14.4 A and has a maximum DC resistance of 28 mΩ. The device operates within a temperature range of -40°C to 130°C.

Fixed Inductors Feature Summary

• Unshielded wirewound construction
• Radial vertical cylinder package
• Through-hole mounting type

Fixed Inductors Applications

• Power supply filtering
• Choke applications
• General-purpose electronics circuits

Fixed Inductors Procurement Notes

Verify the specific part number RL-1256-4-120 against official Renco Electronics documentation to confirm electrical parameters such as 120 µH inductance and 14.4 A current rating. Ensure the unshielded configuration and radial vertical package align with the target PCB layout requirements. Cross-reference datasheet specifications for operating temperature limits and DC resistance values prior to final procurement decisions.

Fixed Inductors Selection Notes

Select this component when an unshielded wirewound inductor is required for high-current applications up to 14.4 A. The radial vertical cylinder package facilitates through-hole assembly processes. Consider the lack of shielding when designing layouts to minimize electromagnetic interference coupling with nearby sensitive components. Verify that the 120 µH inductance value meets the specific circuit design criteria at the 10 kHz test frequency.

Fixed Inductors Part Context

This component belongs to the RL-1256 series of fixed inductors produced by Renco Electronics, Inc., a manufacturer established in 1955 specializing in customized and standard magnetics products. The series includes various inductance values and current ratings designed for industrial and commercial electronic applications requiring robust magnetic components.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renco Electronics documentation or authorized distributors for verified equivalent components.