IRM-03 3W Single-Output AC-DC Power Supplies MEAN WELL IRM-03 3W Single-Output AC-DC Power Supplies can be soldered onto the PCB boards of electronic instruments or industrial automation equipment. These 37mm x 24mm x 15mm power supplies allow an 85VAC to 305VAC universal input voltage range. The phenolic case and fully potted silicone enhance heat dissipation while meeting anti-vibration demands up to 5G. MEAN WELL IRM-03 3W Single-Output AC-DC Power Supplies offer up to 80% high efficiency and <,0.075W no-load power consumption to fulfill regulations for the low-power consumption requirement for electronics. The IRM-03 series is available in module units or SMD types.