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The CUI Inc. VSUU-120-D305 is an open-frame AC-DC power supply designed for chassis mounting. It delivers up to 120W of continuous power with dual outputs of 3.3V and 5V. This series features a universal input voltage range of 90-260 Vac or 130-370 Vdc, making it suitable for global applications.
Key electrical specifications include an efficiency of 80% typical, line regulation of 1% maximum, and load regulation of 5% maximum. The unit incorporates protections such as over-voltage, over-current, and input surge current protection. It also features active power factor correction and an internal EMI filter.
With an industry-standard 3" x 5" footprint, the VSUU-120-D305 has dimensions of 127.0mm x 76.2mm x 32.5mm. The operating temperature range is 0°C to 70°C with derating. Safety and compliance are met with approvals including UL, TUV, and IEC standards, and it is RoHS3 compliant.
The VSUU-120-D305 has dual outputs of 3.3 Vdc and 5 Vdc.
The maximum output current for the VSUU-120-D305 is 6 A.
The VSUU-120-D305 provides a maximum power output of 120W.
The typical efficiency of the VSUU-120-D305 is 80%.
The VSUU-120-D305 has a universal input voltage range of 90-260 Vac or 130-370 Vdc.
The operating temperature range for the VSUU-120-D305 is 0°C to 70°C.