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The TDK Corporation KPSB6-9-J is a cost-effective, board-mount AC-DC power supply from the KPSB6 series, delivering 6W of power with a 9V output voltage. It features high efficiency levels up to 81% and operates with a wide input voltage range of 90-264VAC, making it suitable for global applications without requiring an earth ground connection due to its Class II double insulation.
This open-frame converter has compact dimensions of 49.5mm x 18.5mm x 17.5mm and is designed for chassis mounting. It offers low no-load power consumption and meets Class B EMI standards (EN55032-B conducted and radiated, FCC Part 15 Class B). The operating temperature range is -30°C to 60°C with derating.
Key electrical specifications include an input current of 0.25A at 100Vac full load, an inrush current of 90A at 240Vac cold start, and a touch current of less than 250µA at 264Vac. It also meets harmonic compliance with IEC61000-3-2 Class A and complies with various immunity standards including EN55024 and EN61000-6-2.
Safety certifications include IEC/UL/CSA/EN62368-1, CE Mark, and UKCA Mark. The unit is suitable for applications in household appliances and ITE (Commercial) environments.
The output voltage is 9V.
The maximum output current is 670 mA.
The output power is 6W.
The operating input voltage range is 90-264 Vac.
The efficiency is 81%.
The operating temperature range is -30°C to 60°C, with derating.
The dimensions are 49.5mm x 18.5mm x 17.5mm.