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The TDK Corporation KPS5-3R3 is an open-frame AC/DC converter designed for board mounting. It provides a 3.3V output voltage at 1.25A, delivering a total of 5W of power with a typical efficiency of 70%.
This converter operates with a wide universal input voltage range of 85-264 VAC, making it suitable for global applications. It features essential protections such as short circuit protection in hiccup mode and overvoltage protection.
The KPS5-3R3 is designed for through-hole mounting and comes in a compact 4-DIP module package. Its dimensions are 55.1mm in length, 35.1mm in width, and 20.1mm in height. The operating temperature range is 0°C to 70°C with derating.
Key specifications include line regulation of ±0.5%, load regulation of ±1%, and voltage accuracy of ±1%. It also meets safety agency approvals including CE, CSA, EN, and UL, with compliance to EN60950-1 standards.
The output voltage is 3.3V.
The maximum output current is 1.25A.
The power rating is 5W.
The typical efficiency is 70%.
The input voltage range is 85-264 VAC or 110-370 VDC.
The dimensions are 55.1mm x 35.1mm x 20.1mm.
The operating temperature range is 0°C to 70°C with derating.