TRACOPOWER TMR 3WI DC-DC Converter, 12V dc/ 250mA Output, 9 → 36 V dc Input, 3W, PCB Mount, +85°C Max Temp -40°C
- RS Stock No.:
- 666-3981P
- Mfr. Part No.:
- TMR 3-2412WI
- Brand:
- TRACOPOWER
Bulk discount available
Subtotal 5 units (supplied in a tube)*
£96.75
(exc. VAT)
£116.10
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 193 unit(s) ready to ship
- Plus 10 unit(s) shipping from 18 December 2025
- Plus 40 unit(s) shipping from 22 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 5 - 9 | £19.35 |
| 10 - 24 | £18.76 |
| 25 - 49 | £17.96 |
| 50 + | £17.16 |
*price indicative
- RS Stock No.:
- 666-3981P
- Mfr. Part No.:
- TMR 3-2412WI
- 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 | 9 → 36 V dc | |
| Power Rating | 3W | |
| Input Voltage Nominal | 24 V dc | |
| Output Current | 250mA | |
| Mounting Type | PCB Mount | |
| Isolated | Yes | |
| Number of Outputs | 1 | |
| Package | SIP-8 | |
| Isolation Voltage | 1.6kV dc | |
| Length | 21.8mm | |
| Width | 9.2mm | |
| Depth | 11.1mm | |
| Series | TMR 3WI | |
| Load Regulation | ±1% | |
| Maximum Temperature | +85°C | |
| Minimum Temperature | -40°C | |
| Efficiency | 82% | |
| Standards Met | EN 62368-1, IEC 62368-1 | |
Select all | ||
|---|---|---|
Brand TRACOPOWER | ||
Output Voltage 12V dc | ||
Input Voltage Range 9 → 36 V dc | ||
Power Rating 3W | ||
Input Voltage Nominal 24 V dc | ||
Output Current 250mA | ||
Mounting Type PCB Mount | ||
Isolated Yes | ||
Number of Outputs 1 | ||
Package SIP-8 | ||
Isolation Voltage 1.6kV dc | ||
Length 21.8mm | ||
Width 9.2mm | ||
Depth 11.1mm | ||
Series TMR 3WI | ||
Load Regulation ±1% | ||
Maximum Temperature +85°C | ||
Minimum Temperature -40°C | ||
Efficiency 82% | ||
Standards Met EN 62368-1, IEC 62368-1 | ||
- COO (Country of Origin):
- TW
TRACOPOWER TMR 3WI Series DC-DC Converter, 9 to 36V DC Input Voltage Range, 3W - TMR 3-2412WI
This compact DC-DC converter provides efficient voltage conversion with an output of 12V DC and a power rating of 3W. It accommodates input voltage ranges from 9V DC to 36V DC, making it suitable for various applications in automation and electronics. Housed in a SIP 8 package with dimensions of 21.8mm x 9.1mm x 11.2mm, it is designed to occupy minimal board space.
Features & Benefits
• High efficiency of up to 82% reduces energy loss
• Isolated design ensures safety in sensitive applications
• Remote On/Off control allows flexible operation
• Short-circuit protection enhances reliability
• Complies with EN 60950-1 standards for safety
• Isolated design ensures safety in sensitive applications
• Remote On/Off control allows flexible operation
• Short-circuit protection enhances reliability
• Complies with EN 60950-1 standards for safety
Applications
• Suitable for instrumentation across various sectors
• Effective in compact electronic systems
• Utilised in automation equipment where space is critical
• Effective in compact electronic systems
• Utilised in automation equipment where space is critical
Can it operate efficiently in temperature ranges from -40°C to +85°C?
Yes, it supports operation in extreme temperature conditions.
Is it easy to mount on a PCB?
Yes, it has been specifically designed for PCB mounting.
Is high voltage isolation a feature of this model?
Yes, it provides an isolation voltage of 1600V DC.