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The TDK Corporation KPSB25-5-J is a cost-effective, board-mount AC-DC power supply from the KPSB series, offering high efficiency up to 87% in a compact footprint. This model provides a 5V output at 4A, delivering 20W of power.
Designed for global applications, it features a wide input voltage range of 90-264 VAC and Class II double insulation, allowing operation without an earth ground connection. 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.
Key electrical specifications include a nominal input voltage of 100-240 VAC, an input current of 0.7A at 100VAC full load, and a low no-load power consumption of less than 0.1W. The operating temperature range is -30°C to 60°C with derating. Safety certifications include IEC/UL/CSA/EN62368-1.
The KPSB25-5-J has a chassis mount type and an open frame construction. Its dimensions are 70.5mm in length, 27.9mm in width, and 23.0mm in height. This power supply is suitable for applications in household appliances and ITE (Commercial) environments.
The KPSB25-5-J provides a 5V output at 4A.
The KPSB25-5-J has a power rating of 20W.
The KPSB25-5-J accepts a universal input voltage range of 90-264 VAC.
The operating temperature range is -30°C to 60°C, with derating applied.
Yes, the KPSB25-5-J meets EN55032-B conducted and radiated EMI standards, as well as FCC Part 15 Class B.
The KPSB25-5-J is certified to IEC/UL/CSA/EN62368-1, meets IEC/EN60335 and IEC/EN61558-1, and carries CE and UKCA marks.