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The CUI Inc. PSK-S3-3-T is a versatile AC/DC power supply designed for various applications. It provides a stable 3.3V DC output with a maximum current of 700mA, delivering up to 2.3W of power. This enclosed unit features a universal input voltage range of 85-264 VAC, making it suitable for global use.
The PSK-S3-3-T is designed for easy integration with its chassis mount type. It operates within a wide temperature range of -40°C to 70°C with derating, ensuring reliable performance in diverse environmental conditions. Key electrical specifications include a high efficiency of 66% and protections such as over-voltage, over-current, and short-circuit.
This power supply is suitable for ITE (Commercial) applications and meets various safety and compliance standards, including UL, CB Scheme, EN, and IEC. Its compact dimensions and robust construction make it a practical choice for embedded systems and industrial equipment.
The output voltage is 3.3 Vdc.
The maximum output power is 2.3 W.
The input voltage range is 85 to 264 VAC, and it also accepts 100 to 370 VDC.
The operating temperature range is -40°C to 70°C with derating.
The package is enclosed chassis mount.
Typical efficiency is 66% at 230 Vac input.
The dimensions are 76.0 mm x 31.5 mm x 26.8 mm.