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The Traco Power TMDC 40-4812 is a 40 Watt DC/DC converter module from the TMDC 40 Series. It features a fully encapsulated, low-profile plastic case and is designed for chassis mounting.
This converter operates with an ultra-wide 4:1 input voltage range of 18-75 VDC, accommodating a nominal 48 VDC input. It provides a stable 12 VDC output at up to 3.33A, delivering 40W of power. The efficiency is rated at a high 91% typical.
Key electrical specifications include 2500 VDC I/O isolation, an internal Pi-type input filter meeting EN 55022 Class A, and no minimum load requirement. It offers continuous short circuit protection with automatic recovery and output current limitation at 150% typical.
The operating temperature range is -40°C to +85°C, with derating. The dimensions are 112.0mm x 63.8mm x 25.7mm. Safety certifications include CB, CE, and cURus, aligning with industrial environment operations.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TMDC 40-4812 has an output voltage of 12 VDC.
The input voltage range for the TMDC 40-4812 is 18 - 75 VDC.
The maximum output current for the TMDC 40-4812 is 3.33A.
The power rating of the TMDC 40-4812 is 40W.
The typical efficiency of the TMDC 40-4812 is 91%.
The operating temperature range is -40°C to +85°C (With Derating).
The TMDC 40-4812 requires chassis mount.