TRACOPOWER TMDC 20 DC-DC Converter, 12V dc/ 1.67A Output, 18 → 75 V dc Input, 20W, Chassis Mount, +90°C Max Temp
- RS Stock No.:
- 843-1689
- Distrelec Article No.:
- 300-08-553
- Mfr. Part No.:
- TMDC 20-4812
- Brand:
- TRACOPOWER
Bulk discount available
Subtotal (1 unit)*
£56.29
(exc. VAT)
£67.55
(inc. VAT)
FREE delivery for orders over £50.00
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
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
| 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
• 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
• 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
- TRACOPOWER TMDC 20 DC-DC Converter 18 → 75 V dc Input Chassis Mount, +90°C Max Temp
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