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The CUI Inc. PSK-3D-9 is an enclosed AC-DC power supply designed for various applications, including household appliances and ITE commercial equipment. It delivers a stable 9V output at up to 333mA, providing a total of 3W of power.
This power supply features a wide input voltage range of 85 to 305 VAC and 100 to 430 VDC, ensuring versatility in different power environments. It operates efficiently with a typical efficiency of 78% at 230 VAC. The unit is designed for a wide operating temperature range from -40°C to +85°C, with derating.
Safety and compliance are key features, with certifications to 62368, 61558, and 60335 standards, and Class B emissions. It includes over-voltage, over-current, and short-circuit protections. The compact 1 x 1 inch encapsulated package is suitable for through-hole mounting.
Key electrical specifications include an isolation voltage of 4000 VAC, over-voltage protection set at 15V for the 9V model, and auto-recovery over-current protection at 200%. The dimensions are 25.4mm x 25.4mm x 17.6mm.
The output voltage of the PSK-3D-9 is 9 Vdc.
The maximum output current for the PSK-3D-9 is 333mA.
The output power of the PSK-3D-9 is 3 W.
The input voltage range for the PSK-3D-9 is 85 ~ 305 VAC.
The operating temperature range of the PSK-3D-9 is -40°C to +85°C (With Derating).
The PSK-3D-9 is certified to 62368, 61558, and 60335 safety standards.