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The Traco Power TMDC 20-4811 is a 20 Watt DC/DC converter module from the TMDC 20 Series. It is fully encapsulated in a low-profile plastic case and designed for chassis mounting with a screw terminal block.
This converter operates with an ultra-wide 4:1 input voltage range of 18-75 VDC, nominal 48 VDC, and provides a stable 5.1 VDC output at up to 4000 mA. It boasts excellent efficiency up to 90% and operates reliably within a temperature range of -40°C to +90°C, with derating. The unit includes an input filter to meet EN 55022, class A standards.
Key features include I/O isolation of 2500 VDC, no minimum load requirement, and a power good LED indicator with remote on/off function. Protection against overload and short circuit are standard. Safety certifications include IEC 62368-1 and UL 62368-1, making it suitable for industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 18-75 VDC, with a nominal input of 48 VDC.
The output voltage is 5.1 VDC and the maximum output current is 4000 mA.
The power rating is 20W.
The operating temperature range is -40°C to +90°C.
No, a minimum load is not required.
It uses chassis mount.