B1212S-2WR3 DC-DC Converter: High-Efficiency 12V Power Module by Mornsun America 2024-04-22 Discover the B1212S-2WR3 DC-DC Converter by Mornsun America, a 2W isolated 12V power module with 84% efficiency, 1.5kV isolation, and wide operating temperature range. Ideal for ITE and industrial applications.