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The CUI Inc. VOF-20B-S9 is an AC-DC power supply designed for various applications requiring a stable 9Vdc output. This open-frame unit delivers up to 20W of continuous power and accepts a universal input voltage range of 85-264 Vac.
Key electrical specifications include a maximum output current of 2.1A, a typical efficiency of 85.7%, and protections such as short circuit, over voltage, and over current. The power supply operates within an ambient temperature range of -25°C to 70°C with derating.
Designed for easy integration, the VOF-20B-S9 features a through-hole mounting type and a 4-DIP module package. It meets safety and compliance standards including IEC62368-1 and FCC Part 15 Class B, making it suitable for ITE (Commercial) applications.
85 to 264 Vdc.
9 Vdc.
-25°C to 70°C.
4-DIP through-hole module.
Over voltage, over current, and short circuit protection with hiccup mode and auto recovery.
4000 Vac between input and output.
85.7% at full load, nominal input, 25°C.