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The Cosel VAF512 is an open-frame AC/DC power supply converter designed for board mounting. It delivers a 12V output voltage with a maximum output power of 5.4W and a nominal output current of 450mA.
This converter features a wide input voltage range of 85-264 VAC or 110-370 VDC, making it suitable for global applications. It offers a typical efficiency of 78% and includes built-in inrush current and overcurrent protection circuits. The VAF512 is designed for through-hole mounting and comes in a compact 5-DIP module package.
Safety agency approvals include CE, cURus, and TUV. The operating temperature range is -10°C to 71°C with derating. It also complies with various EMC standards, including FCC-B, VCCI-B, and CISPR22-B.
The input voltage range is 85-264VAC or 110-370VDC.
The output voltage is 12V nominal with a current of 450mA (peak 0.54A), providing 5.4W output power.
The operating temperature range is -10°C to +71°C with derating.
It includes overcurrent protection (works over 125% of rating, auto recovery) and overvoltage protection (works over 115% of rating via zener clamping).
The package is a 5-DIP through-hole module with dimensions 72.4mm x 32.0mm x 20.1mm.
Isolation voltage is 3000VAC input-to-output, 2000VAC input-to-FG, and 500VAC output-to-FG.
Typical efficiency is 78%.