The IRM-45-12 is a 45W miniature encapsulated AC-DC power supply module from Mean Well. This compact and efficient power supply is designed for a wide range of applications requiring a stable 12V DC output.

Applications

• Industrial automation equipment
• Security systems
• LED lighting
• Household appliances
• Building automation
• IoT devices

Features

• Universal AC input range (85~305VAC)
• Fully encapsulated
• High efficiency up to 87.5%
• Protections: Short circuit / Overload / Over voltage
• Cooling by free air convection
• 3 years warranty
• Miniature size
• Compliance to worldwide safety regulations

Benefits

• Wide input voltage range allows for global use
• Encapsulated design provides excellent protection against dust, moisture, and vibration
• High efficiency reduces energy consumption and heat dissipation
• Comprehensive protection features ensure reliable operation and prevent damage to the power supply and connected devices
• Long lifespan and high reliability due to robust design and high-quality components
• Compact size enables easy integration into space-constrained applications
• Simplified system design and reduced time-to-market

Specifications

The IRM-45-12 has an AC input voltage range of 85~305VAC. The output voltage is 12VDC with a rated current of 3.75A. The output power is 45W. The efficiency is up to 87.5%. The input frequency range is 47~63Hz. The inrush current is 60A at 230VAC. The leakage current is less than 0.5mA at 240VAC. Protection features include short circuit, overload, and over voltage protection. The operating temperature range is -30°C to +85°C. The safety standards compliance includes UL62368-1, TUV EN62368-1, EAC TP TC 004. The dimensions are 52.5mm x 27.2mm x 24mm. The MTBF (Mean Time Between Failures) is greater than 700,000 hours per MIL-HDBK-217F at 25°C.

It's designed for PCB mounting and is highly resistant to shock and vibration. The fully encapsulated design makes it suitable for harsh environments.