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The Polytron P33-12ST is a linear encapsulated AC-DC power module designed for ITE (Commercial) applications. It operates with an input voltage range of 105 to 125 VAC and provides a regulated 12VDC output at up to 120mA.
Key electrical specifications include line and load regulation of ±0.2%, a temperature coefficient of ±0.02%/°C typical, and an isolation resistance of 50MOhms. The module is equipped with short circuit protection for enhanced reliability.
Physically, this power module measures 104.1mm in length, 63.5mm in width, and 22.2mm in height. It is designed for chassis mounting and operates within an ambient temperature range of -25°C to +71°C, with free air convection cooling. The unit is approved by CE, cURus, and UL agencies.
This series offers single, dual, and triple outputs, with options for worldwide input voltage and wide operating temperature ranges. Finger-safe terminals are also available.
The P33-12ST provides a 12VDC output voltage.
The maximum output current for the P33-12ST is 120 mA.
The P33-12ST accepts an input voltage range of 105 to 125 VAC.
The operating temperature range is -25°C to +71°C.
The P33-12ST is designed for chassis mounting.
Yes, the P33-12ST includes short circuit protection.