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The Polytron P39-3T is a linear encapsulated AC-DC power module designed for ITE (Commercial) applications. It provides a regulated 5VDC output at up to 3A current, with an input voltage range of 105 to 125 VAC. This module features chassis mounting for secure installation.
Key electrical specifications include line regulation of ±0.2% and load regulation of ±0.2% for single outputs. It also offers a temperature coefficient of ±0.02%/°C typical and an isolation resistance of 50MOhms. The unit includes short circuit protection for enhanced reliability.
Environmentally, the P39-3T operates within a temperature range of -25°C to +71°C and has a storage temperature range of -25°C to +85°C. Cooling is achieved through free air convection. The physical dimensions are 104.1mm x 63.5mm x 50.8mm.
This power module is approved by CE, cURus, and UL, indicating compliance with relevant safety standards. It is suitable for applications requiring a stable and reliable DC power source from an AC input.
105-125 VAC.
5 VDC at 3 A.
-25°C to +71°C.
Chassis mount.
Yes, short circuit protection is included.
104.1 mm x 63.5 mm x 50.8 mm.
Free air convection.