TRACOPOWER TMDC 20 DC-DC Converter, 12V dc/ 1.67A Output, 18 → 75 V dc Input, 20W, Chassis Mount, +90°C Max Temp

Bulk discount available

Subtotal (1 unit)*

£56.29

(exc. VAT)

£67.55

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 13 unit(s) ready to ship
  • Plus 9 unit(s) ready to ship from another location
  • Plus 3 unit(s) shipping from 18 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£56.29
5 - 9£54.60
10 - 24£52.91
25 - 49£50.66
50 +£48.41

*price indicative

RS Stock No.:
843-1689
Distrelec Article No.:
300-08-553
Mfr. Part No.:
TMDC 20-4812
Brand:
TRACOPOWER
Find similar products by selecting one or more attributes.
Select all

Brand

TRACOPOWER

Output Voltage

12V dc

Input Voltage Range

18 → 75 V dc

Power Rating

20W

Input Voltage Nominal

48 V dc

Output Current

1.67A

Mounting Type

Chassis Mount

Isolated

Yes

Number of Outputs

1

Isolation Voltage

2.5kV dc

Depth

23.3mm

Width

96mm

Length

54mm

Series

TMDC 20

Load Regulation

0.005

Efficiency

91%

Minimum Temperature

-40°C

Standards Met

EN 60950-1

Maximum Temperature

+90°C

COO (Country of Origin):
TW

Traco Power DC-DC Converter, LED Indicator, 30ms Maximum Start-up Time - TMDC 20 Series - TMDC 20-4812


Keep your PCB-connected parts on the go with this DC-DC converter from Traco Power. By stepping down inputs between 18 and 75V DC and delivering a 12V DC output, it offers a stable supply to components like battery chargers and sensors. The unit has built-in continuous short-circuit protection with automatic recovery to keep electrical hazards at bay and minimise downtime. Thanks to plastic resin housing, this converter holds its own against wear and impact, giving you reliable service in harsh environments.

Features & Benefits


• Mean time between failures of 775,200 hours shows that it's a long-term workmate
• Compact dimensions of 54 (L) x 96 (W) x 23.3mm (D) make it a space-efficient choice for tight setups
• Integrated LED indicators for easy monitoring and diagnosis
• Works reliably in a temperature range of -40°C and +90°C, so it's fit for challenging conditions

Applications


• HVAC systems
• Process and packaging equipment
• Security and surveillance systems

How do I mount this DC-DC converter?


This unit is designed for chassis mounting, but you can assemble it on a DIN rail with the help of an adapter (666-2786).


Traco - 20W to 60W - TMDC Series

Related links