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The TDK Corporation KPSB25-12 is a cost-effective, board-mount AC/DC converter from the KPSB6-25 series, offering up to 87% efficiency in a compact footprint. This open-frame unit provides a 12V output at 2.1A, delivering 25W 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 converter meets Class B EMI standards (EN55032, FCC Part 15) and complies with various immunity standards. It operates within a temperature range of -30°C to 60°C with derating.
Key electrical specifications include a low no-load power consumption and a hold-up time of 8ms at 115VAC input. The unit is suitable for ITE (Commercial) and Household Appliances applications. Its dimensions are 50.8mm x 27.9mm x 24.9mm, with a through-hole mounting type.
Safety certifications include IEC/UL/CSA/EN62368-1, CE Mark, and UKCA Mark, ensuring suitability for various international markets. The KPSB25-12 is designed for reliable performance in demanding environments.
The KPSB25-12 provides a single output of 12V at up to 2.1A.
The operating input voltage range is 90-264VAC.
The operating temperature range is -30°C to 60°C with derating.
The KPSB25-12 is housed in a 4-DIP through-hole module.
It meets EN55032 Class B and FCC Part 15 Class B for conducted and radiated emissions.
No, it has Class II insulation and does not require an earth ground.
It is certified to IEC/UL/CSA/EN62368-1 and meets IEC/EN60335 and IEC/EN61558-1.