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The Astrodyne TDI MK40S-12 is a compact, 40-watt enclosed switching power supply designed for universal application with an input voltage range of 90-264 VAC. This model provides a regulated 12 VDC output at 3.5 A, delivering a total of 40W of power. It boasts a typical efficiency of 80%, minimizing energy loss and heat generation.
The power supply features a robust enclosed construction and a compact footprint, measuring 4.74 x 2.50 x 1.50 inches, making it suitable for space-constrained designs. It is designed to meet safety standards including UL60950-1, CSA C22.2 60950-1, and IEC60950-1, with approvals from CB, CE, cURus, and UL.
Key electrical specifications include a wide input frequency range of 47-63 Hz, high isolation voltage (4242 VDC input-to-output), and built-in EMI filtering. The operating temperature range is from 0°C to +60°C. Protection features include over-voltage and short-circuit protection with auto-recovery. The MK40S series is suitable for ITE (Commercial) and Laboratory applications.
The output voltage is 12 VDC.
The maximum output current is 3.5 A.
The input voltage range is 90-264 VAC.
The typical efficiency is 80%.
The operating temperature range is 0°C to 60°C.
It has UL/cUL: UL60950-1 2nd ed., CSA C22.2 60950-1 2nd ed, and CB: IEC60950-1 2nd ed. approvals.
The dimensions are 4.74" L x 2.50" W x 1.50" H (120.5mm x 63.5mm x 38.1mm).