The KPSB25-12-E is a 25 W AC-DC board mount power supply with an encapsulated construction, offering a 12 V output at up to 2.1 A. It measures 53.1 x 30.3 x 24.8 mm and weighs 105 g. The unit operates from a 90-264 VAC input range with 84% efficiency at full load, and features Class II double insulation, eliminating the need for an earth ground. It meets IEC/UL/CSA/EN62368-1
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
AC/DC CONVERTER 12V 25W
POWER SUPPLY, AC-DC, 12V, 2.1A; Power Supply Approvals:ITE, Household & Transformers; No. of Outputs:1 Output; Output Power Max:25W; Output Voltage - Output 1:12V; Output Current - Output 1:2.1A; Output Voltage - Output 2:- RoHS Compliant: Yes
| TDK-Lambda Americas Inc. | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Power Supplies | Power Supplies | Power Supplies |
| Product Number | KPSB25-12-E | 285-KPSB25-12-E-ND | 09AJ9525 |
| Product Name | AC-DC Power Supplies | AC DC Converters | Power Supply, Ac-Dc, 12V, 2.1A; Power Supply Approvals Tdk-Lambda |
| Type | DC Power Supply | AC/DC Converter; 1 | DC Power Supply |
| Technology | Switching Power Supply | ||
| Form Factor | Board Mount | Board Mount | |
| Features | Small size No need for external components Class II (no ground needed) | ||
| Operating Temperature | -40 to 80 C (-40 to 176 F) | -30 to 70 C (-22 to 158 F) |
