Mean Well RSDW10H-12 DC-DC Converter - 10W - 43~160V in 12V out

This model is a constant-voltage DC-DC converter with a 12V output and 10W power rating, so it fits 12V control electronics that stay within that 10W limit. Its 43-160VAC input range also makes it relevant where the available source sits within that wide input window.

The listed features include compliance with EN50155 and EN45545 railway standards, which makes it appropriate for railway-related electronic power conversion where those standards matter. It also has 4000VDC isolation and operates from -40°C to +85°C, supporting use in demanding transport environments.

Yes, it is a constant-voltage 12V converter rated at 10W, which aligns with many low-power industrial monitoring and automation loads that require a regulated 12V rail. The half-encapsulated, 1U low-profile design can also help where space is limited.

Its 31.8 × 20.3 × 10.2 mm size, 0.016 kg weight, and 1U low-profile construction make it suited to compact embedded designs where board space and height are constrained. The 10W output keeps it in the low-power embedded and control category rather than higher-load 12V systems.

Within the listed siblings, the RSDW10H-03 is 10W with 3.3V output at 2.5A, the RSDW10H-05 is 10W with 5V output at 2A, and the RSDW10H-15 is 10W with 15V output at 666A. The RSDW10H-12 version is the 12V option at 10W with 835A output current.

The operating temperature range is -40°C to +85°C, so the temperature rating supports harsh hot and cold conditions. No IP rating is listed in the provided specs, so these specs do not present it as an outdoor or waterproof converter.