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IRM-20-5

IRM-20-5

Mean Well
Higher-power (20 W) version from the same IRM family if you need additional headroom or higher output current while keeping a similar compact module form factor.
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Overview

The Mean Well IRM-20-5 is a compact 20W AC-DC power supply module designed for reliable power conversion in various industrial and commercial applications. It offers a universal input voltage range from 85 VAC to 305 VAC, making it suitable for global deployment. This encapsulated module provides a regulated 5V DC output, capable of delivering up to 4A.

Why Choose This Part

Engineers choose the IRM-20-5 for its compact 4-DIP module form factor, which saves board space in dense designs. Its universal input voltage range (85-305 VAC, 120-430 VDC) simplifies inventory and design for global products. The module achieves EMI Class B without additional components, streamlining compliance efforts and reducing bill of materials cost.

Applications

Industrial Electrical Equipment
Powers control circuits, sensors, and actuators in industrial machinery requiring a compact and robust power solution.
Mechanical Equipment
Provides stable 5V power for embedded systems within mechanical systems, such as motor controllers or interface panels.
Factory Automation Equipment
Used in PLCs, HMI panels, and other automation components where space is limited and reliable power is crucial.
Hand-held Electronic Devices
Suitable for powering professional hand-held devices that require AC input and a regulated 5V output.

Key Specifications

Type Enclosed
Features Universal Input
Efficiency 79%
Applications ITE (Commercial)
Mounting Type Through Hole
Power (Watts) 20 W
Package / Case 4-DIP Module
Approval Agency CB, CE, cURus, TUV
Voltage - Input 85 ~ 305 VAC, 120 ~ 430 VDC
Size / Dimension 2.06" L x 1.07" W x 0.94" H (52.4mm x 27.2mm x 24.0mm)
Number of Outputs 1
Voltage - Output 1 5V
Operating Temperature -30degC ~ 70degC (With Derating)
Current - Output (Max) 4A

Getting Started

As a power supply module, the IRM-20-5 integrates directly into your PCB design. Refer to the datasheet for recommended PCB layout guidelines, especially regarding creepage and clearance distances for safety and EMI performance. Ensure proper thermal management, as the module relies on free air convection for cooling.

Also Consider

IRM-10-5 Mean Well - If your power requirements are lower, the 10W IRM-10-5 provides a smaller footprint with similar features and efficiency.
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