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The TDK Corporation KPSB25-5 is a cost-effective, board-mount AC-DC power supply from the KPSB6 - 25 Series. It offers high efficiency levels up to 81% in a compact footprint.
This converter features a universal input voltage range of 90-264 VAC and provides a stable 5V output at up to 4A, delivering a maximum power of 20W. Key electrical specifications include a low no-load power consumption of less than 0.1W and a hold-up time of 8ms at 115VAC input.
Designed for global applications, it operates without an earth ground connection due to its Class II double insulation. The unit meets Class B EMI standards (EN55032-B conducted and radiated, FCC Part 15 Class B) and complies with various immunity standards including EN55024 and EN61000-6-2. Safety certifications include IEC/UL/CSA/EN62368-1.
The KPSB25-5 has a 4-DIP module package and is designed for through-hole mounting. It operates within a temperature range of -30°C to 60°C with derating. Its dimensions are 50.8mm in length, 27.9mm in width, and 24.9mm in height.
The output voltage is 5V.
The maximum output current is 4A.
The maximum power output is 20W.
The operating input voltage range is 90-264 VAC.
The efficiency is 81% at 230VAC.
The operating temperature range is -30°C to 60°C with derating.
It uses a 4-DIP module package for through-hole mounting.