MEAN WELL MFM-15-5 Medical Grade AC/DC Power Supply 15W 5V 3A Encapsulated Module

With 2xMOPP isolation and ultra-low leakage current under 80 μA, the MFM-15-5 delivers medical-grade safety in a compact encapsulated module. This 15-watt AC/DC converter outputs a stable 5 V DC at 3 A, accepting a universal input from 80 to 264 VAC. It meets IEC/EN 60601-1 and ANSI/AAMI ES60601-1, making it suitable for patient-connected medical devices, laboratory instruments, and industrial controls where reliability is non-negotiable.

Overview

The MEAN WELL MFM-15-5 is a 15 W encapsulated power supply designed for PCB mounting. Its fully potted construction protects against dust, moisture, and vibration, while free air convection cooling eliminates the need for fans. With an efficiency of 85% and no-load consumption below 0.1 W, it supports energy-conscious designs. The module operates across a wide temperature range from -35 °C to +85 °C, ensuring performance in demanding environments.

What stands out

• Medical safety approvals: 2xMOPP, IEC/EN 60601-1, ANSI/AAMI ES60601-1, CAN/CSA-C22.2 No. 60601-1
• Ultra-low leakage current (<80 μA) for patient safety
• Wide universal input: 80–264 VAC (113–370 VDC)
• High reliability: MTBF >1,000,000 hours per MIL-HDBK-217F
• Compact encapsulated module with free air convection cooling
• Built-in protections: short circuit, overload, over voltage

Technical details

• Output voltage: 5 V DC
• Rated current: 3 A
• Rated power: 15 W
• Ripple & noise: 80 mVp-p (max.)
• Isolation voltage (I/P-O/P): 4000 VAC
• Efficiency: 85%
• Operating temperature: -35 °C to +85 °C
• EMC compliance: EN55011, EN55032 Class B
• No load power consumption: <0.1 W
• Cooling: free air convection

Our verdict

The MFM-15-5 is a trusted choice for medical and industrial applications where safety and reliability are paramount. Its robust encapsulation, wide temperature range, and compliance with stringent medical standards make it a dependable power source for critical systems.