MEAN WELL IRM-30-5ST AC/DC PCB Mount Power Supply 5V 6A 30W Encapsulated Module

Embedded systems designers and industrial electronics engineers often need a compact, reliable power source that can be mounted directly onto a PCB. The MEAN WELL IRM-30-5ST is a 30-watt encapsulated AC/DC power module that delivers a regulated 5 VDC output at up to 6 A, making it an excellent choice for space-constrained applications such as IoT gateways, automation controllers, and measurement instruments.

Key specifications

• Output voltage: 5 VDC
• Output current: 6 A
• Output power: 30 W
• Input voltage: 85–305 VAC or 120–430 VDC
• Efficiency: up to 86%
• No-load power consumption: <0.1 W
• Isolation voltage: 3 kVAC (input to output)
• Operating temperature: -30°C to +70°C
• Protection: short circuit, overload, over voltage
• Cooling: free air convection
• Ripple & noise: 80 mVp-p
• Line regulation: ±0.5%
• Load regulation: ±1.0%
• Safety standards: UL62368-1, TUV EN62368-1, EAC TP TC 004
• EMC: EN55032 Class B, EN61000-3-2, EN61000-3-3
• Mounting: through-hole PCB mount
• Form factor: miniature encapsulated module

Why choose it

The IRM-30-5ST stands out for its ultra-wide input range, which accepts both AC and DC sources, ensuring stable operation even in regions with fluctuating mains voltage. Its fully encapsulated design protects against dust, moisture, and vibration, while the compact footprint saves valuable board space. With built-in protections and compliance with major safety and EMC standards, this module reduces design risk and accelerates time-to-market.

Ideal use cases

• Industrial control systems and PLCs
• IoT devices and smart sensors
• Test and measurement equipment
• Telecommunication devices
• Home automation hubs

Good to know

The module is designed for through-hole mounting, making it easy to integrate into automated assembly processes. It operates silently with free air convection cooling, eliminating the need for fans or heatsinks. For optimal performance, ensure adequate clearance around the module for heat dissipation and follow the recommended PCB layout guidelines provided by MEAN WELL.