TRACOPOWER TMDC 20 DC-DC Converter, 48V dc/ 420mA Output, 18 → 75 V dc Input, 20W, Chassis Mount, +80°C Max Temp
- RS Stock No.:
- 843-1691
- Mfr. Part No.:
- TMDC 20-4818
- Brand:
- TRACOPOWER
Bulk discount available
Subtotal (1 unit)*
£53.34
(exc. VAT)
£64.01
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 10 unit(s) ready to ship
- Plus 4 unit(s) shipping from 06 November 2025
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Units | Per unit |
|---|---|
| 1 - 4 | £53.34 |
| 5 - 9 | £51.74 |
| 10 - 24 | £50.14 |
| 25 - 49 | £48.01 |
| 50 + | £45.87 |
*price indicative
- RS Stock No.:
- 843-1691
- Mfr. Part No.:
- TMDC 20-4818
- 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 | 48V dc | |
| Input Voltage Range | 18 → 75 V dc | |
| Power Rating | 20W | |
| Input Voltage Nominal | 48 V dc | |
| Output Current | 420mA | |
| Mounting Type | Chassis Mount | |
| Isolated | Yes | |
| Number of Outputs | 1 | |
| Isolation Voltage | 2.5kV dc | |
| Width | 96mm | |
| Length | 54mm | |
| Depth | 23.3mm | |
| Series | TMDC 20 | |
| Load Regulation | 0.005 | |
| Efficiency | 89% | |
| Minimum Temperature | -40°C | |
| Maximum Temperature | +80°C | |
Select all | ||
|---|---|---|
Brand TRACOPOWER | ||
Output Voltage 48V dc | ||
Input Voltage Range 18 → 75 V dc | ||
Power Rating 20W | ||
Input Voltage Nominal 48 V dc | ||
Output Current 420mA | ||
Mounting Type Chassis Mount | ||
Isolated Yes | ||
Number of Outputs 1 | ||
Isolation Voltage 2.5kV dc | ||
Width 96mm | ||
Length 54mm | ||
Depth 23.3mm | ||
Series TMDC 20 | ||
Load Regulation 0.005 | ||
Efficiency 89% | ||
Minimum Temperature -40°C | ||
Maximum Temperature +80°C | ||
- COO (Country of Origin):
- TW
TRACOPOWER TMDC 20 Series DC-DC Converter, 18 to 75V DC Input Voltage Range, 20W Power Rating - TMDC 20-4818
This isolated DC-DC converter offers a reliable and efficient power supply for a range of applications. With an impressive efficiency rating of up to 91%, it operates effectively across a broad input voltage range of 18V to 75V DC. This device is ideal for professionals in automation, electronics, and other technical sectors that require consistent voltage conversion without compromising performance.
Features & Benefits
• Encapsulated design provides enhanced durability in challenging environments
• Remote on/off capability aids in energy management
• Input filter adheres to EN 55022 standards for electromagnetic compatibility
• High isolation voltage of 2500V DC increases safety
• No minimum load requirement simplifies installation
• Remote on/off capability aids in energy management
• Input filter adheres to EN 55022 standards for electromagnetic compatibility
• High isolation voltage of 2500V DC increases safety
• No minimum load requirement simplifies installation
Applications
• Utilised in industrial automation systems for reliable power delivery
• Suitable for telecommunications equipment requiring voltage regulation
• Ideal for rail and transportation applications that demand robust performance
• Employed in medical devices where precise power control is essential
• Applied in renewable energy projects for effective power management
• Suitable for telecommunications equipment requiring voltage regulation
• Ideal for rail and transportation applications that demand robust performance
• Employed in medical devices where precise power control is essential
• Applied in renewable energy projects for effective power management
What input voltage range is suitable for operation?
The device operates within an input voltage range of 18V to 75V DC.
How should I mount the unit?
The converter is designed for chassis mount installation using a screw terminal block.
Can it operate without a minimum load?
Yes, this model does not necessitate a minimum load for operation.
What is the efficiency at full load conditions?
It operates with an efficiency of up to 89% under full load conditions.
Is this unit suitable for outdoor applications?
While it is designed for various environments, additional housing may be required for outdoor exposure.
Traco - 20W to 60W - TMDC Series