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The Polytron P31-MQX is an enclosed AC DC converter designed for ITE (Commercial) applications. It provides a dual output of +/-15Vdc, each with a current rating of 25mA. The converter is designed for Through Hole mounting and features Short Circuit Protection (SCP).
Key electrical specifications include an input voltage range of 105-125 Vac at 50-60 Hz. The line regulation is a maximum of 0.2%, and load regulation is also a maximum of 0.2%. The temperature coefficient is typically 0.02%/°C, and voltage accuracy at full load for single outputs is ±1.0%. Isolation resistance is rated at 50 MOhms.
Environmental specifications include an operating temperature range of -25°C to +71°C and a storage temperature range of -25°C to +85°C. Cooling is achieved through free air convection. The physical dimensions are 51.0mm x 51.0mm x 22.2mm.
This series is approved by CE, cURus, and UL. It is suitable for applications requiring reliable power conversion in a compact, enclosed module.
The output voltage is -15 Vdc.
The input voltage range is 105-125 Vac at 50-60 Hz.
The operating temperature range is -25°C to 71°C.
It comes in a 5-DIP through-hole module.
Yes, it includes short circuit protection.
Line and load regulation are both ±0.2% maximum.
The isolation resistance is 50 MOhms.