EmbeddedRelated.com
The 2026 Embedded Online Conference
    Parts    IRM-20-12
IRM-20-12

IRM-20-12

MEAN WELL
Same IRM 20 W compact module family but with a 12 V output if your design needs a higher bus voltage instead of 5 V.
Active9,445 in stock
Datasheet Digi-Key Mouser Compare Prices

Overview

The MEAN WELL IRM-20-12 is a compact 20W AC-DC power module designed for industrial applications. It provides a stable 12V output from a universal input voltage range, offering a convenient solution for integrating power supplies directly into PCB designs. This enclosed module features protection against short circuit, overload, and overvoltage conditions.

Why Choose This Part

This module offers a universal input range of 85-305 VAC and 120-430 VDC, making it highly versatile for global deployment. Its compact 4-DIP module form factor allows for efficient PCB integration. With an efficiency of 84% and low no-load power consumption of <0.1W, it helps meet energy efficiency requirements.

Applications

Industrial Control Systems
Powering various components within industrial control panels and systems that require a reliable 12V supply.
Factory Automation Equipment
Providing regulated 12V power for sensors, actuators, and communication modules in automated factory machinery.
Mechanical Equipment
Integrating power into diverse mechanical systems where a compact, embedded power source is beneficial.
Building Automation
Supplying power to intelligent building devices, access control systems, and environmental sensors.
Hand-held Electronic Devices (Industrial)
Suitable for industrial-grade handheld tools and devices requiring a robust internal 12V power supply.

Key Specifications

Type Enclosed
Features Universal Input
Efficiency 84%
Applications ITE (Commercial)
Mounting Type Through Hole
Power (Watts) 22 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 12V
Operating Temperature -30degC ~ 70degC (With Derating)
Current - Output (Max) 1.8A

Getting Started

To get started with the IRM-20-12, integrate it into your PCB design following the recommended footprint and layout guidelines provided in the datasheet. Ensure proper input fusing and output capacitance for stable operation. No specific development boards or software toolchains are required, as it is a standalone power supply module.

Also Consider

IRM-20-5 MEAN WELL - This alternative offers the same compact 20W power module but provides a 5V output, suitable for lower voltage system requirements.
The 2026 Embedded Online Conference