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The CUI Inc. VSBU-120-T510B is an AC-DC power supply from the VSBU-120-T series, designed for ITE (Commercial) applications. It provides a total output power of 120W with triple outputs: 5V, +10V, and -10V. The unit operates with a universal input voltage range of 90-260 Vac and features active power factor correction (PFC).
Key electrical specifications include an efficiency of 80% typical, line regulation of 0.5% maximum, and load regulation of 5% maximum. Ripple and noise are rated at 50mVp-p for the 5V output and 100mVp-p for the +/-10V outputs. The operating temperature range is 0°C to 70°C with derating.
This power supply features an industry-standard 3" x 5" footprint with dimensions of 127.0mm x 76.2mm x 32.5mm. It is designed for chassis mounting and includes an internal EMI filter. Protections include input surge current, over voltage, over load, and over current.
Compliance is certified by agencies such as CB Scheme, EN, IEC, SIQ, TUV, and UL, adhering to standards like 55024, 55032 Class B, 60950-1, 61000-3-2, and 61000-3-3. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1.
90-260 Vac.
Chassis mount, open frame.
0°C to 70°C with derating.
5V at 6A, 10V at 1A, -10V at 1A.
Typically 80%.
CB Scheme, EN, IEC, SIQ, TUV, UL.
50 mVp-p on 5V output, 100 mVp-p on ±10V outputs.