Equivalent & Substitute Parts Reference for IRM-45-48

Part Overview

Manufacturer Part Number: IRM-45-48
Manufacturer: MEAN WELL USA Inc.
Description: AC/DC Converter 48V 45W
Product Status: Active

The IRM-45-48 is an enclosed AC/DC converter designed for ITE (Commercial) applications. It provides a single output of 48V at up to 940mA with a total power capability of 45W. The unit features universal input compatibility (85 to 305 VAC), high efficiency, and is certified by CB, CE, cURus, and TUV agencies. It also meets ROHS3 compliance and has a moisture sensitivity level of 1 (Unlimited).

Alternative models are relevant in scenarios where supply chain, inventory, or other factors necessitate the identification of equivalent or substitute parts with matching electrical and mechanical parameters.

Substiute Parts

IRM-45-48

MEAN WELL USA Inc.In Stock: 812IRM-45-48 Datasheet

Current PartRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute part grouping for the IRM-45-48 is based strictly on the following key electrical and mechanical parameters: input voltage range, output voltage, output current, total output power, number of outputs, package/case style, mounting type, and regulatory certifications. Substitution is only valid when all these parameters are equivalent, ensuring drop-in compatibility and regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The IRM-45-48 is listed as active, ROHS3 compliant, and holds certifications including CB, CE, cURus, and TUV. Substitute part selection must be based on identical compliance and certification attributes, including matching approval agencies and RoHS/REACH status, to ensure regulatory and environmental suitability. No substitute parts are listed in the provided data.

Frequently Asked Questions (FAQ)

Q: What are the essential parameters for substituting the IRM-45-48 AC/DC converter?
A: Substitution requires matching input voltage range, output voltage, output current, total power, number of outputs, package style, mounting type, and certifications.

Q: Why is regulatory certification alignment critical for AC/DC converter substitution?
A: Regulatory certifications ensure regulatory compliance and safety. Substitute parts must have equivalent certifications such as CB, CE, cURus, and TUV.

Q: Does package or mounting type affect substitute compatibility?
A: Compatibility requires an identical package (4-DIP Module) and mounting type (Through Hole) for mechanical fit and reliable PCB integration.

Q: Are there any substitute parts currently available for the IRM-45-48 based on the provided data?
A: No substitute parts are listed in the provided input. Only the IRM-45-48 is documented.

Q: Are environmental compliance and MSL considerations relevant for substitution?
A: Substitute parts must match ROHS3 status and MSL 1 (Unlimited) for direct compatibility in applications requiring lead-free or moisture critical handling.