SKE/SKA/SKM/DKE/DKA/DKM W8 Series: 10W~50W 2”x 1” 8:1 Ultra-Wide Input Isolated and Regulated DC-DC Converter

Product Center / Frank Chen
frank@meanwell.com

Leveraging its strong R&D capabilities, MEAN WELL – following the launch of 8:1 ultra-wide input series in SIP (1W-9W), DIP (3W-20W), and 1” x 1” (10W-30W) packages – has introduced a new 2” x 1” package series with five power ratings: 10W, 15W, 20W, 30W, and 50W. With this addition, MEAN WELL has built a rare and comprehensive 8:1 module-type DC-DC product lineup in the industry, offering a full power range from 1W to 50W across multiple package types. This enables the company to provide one-stop DC-DC power solutions for global industrial, power, and communication customers.

The key highlight of the new generation 8:1 series is their ability to accept an ultra-wide input range of 9~75Vdc. A single module can support multiple system voltages such as 12Vdc, 24Vdc, and 48Vdc, significantly simplifying inventory management and improving overall system stability. In addition, the new and previous generations are fully pin-to-pint compatible, allowing users to upgrade to the new generation without modifying the PCB layout – enabling a seamless upgrade for end systems. The main specification differences between the new and previous generations are summarized in the table below for selection and design reference:

- 2”x1” package, global standard pinout
- Ultra-wide 8:1 (9~75Vdc) input range
- Natural convection cooling, with operation range -40°C to +90°C
- EMI compliant with EN55032 Class A without external components
- No minimum load required for stable operation
- Protections include short circuit, overload, overvoltage, and under-voltage
- Certifications: EAC / CE / UKCA
- 3 years warranty



SKE10W8 & DKE10W8 SKA15W8 & DKA15W8 SKA20W8 & DKA20W8 SKM30W8 & DKM30W8 SKM50W8

