TRACOPOWER TMR 3 DC-DC Converter, 12V dc/ 250mA Output, 9 → 18 V dc Input, 3W, Through Hole, +85°C Max Temp
- RS Stock No.:
- 438-121P
- Mfr. Part No.:
- TMR 3-1212
- Brand:
- TRACOPOWER
Bulk discount available
Subtotal 5 units (supplied in a tube)*
£78.45
(exc. VAT)
£94.15
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 11 unit(s) ready to ship
- Plus 10 unit(s) shipping from 06 November 2025
- Plus 10 unit(s) shipping from 20 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 5 - 9 | £15.69 |
| 10 - 24 | £15.20 |
| 25 - 49 | £14.55 |
| 50 + | £13.91 |
*price indicative
- RS Stock No.:
- 438-121P
- Mfr. Part No.:
- TMR 3-1212
- 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 → 18 V dc | |
| Power Rating | 3W | |
| Input Voltage Nominal | 12 V dc | |
| Output Current | 250mA | |
| Mounting Type | Through Hole | |
| Isolated | Yes | |
| Number of Outputs | 1 | |
| Package | SIP 8 | |
| Isolation Voltage | 1.5kV dc | |
| Depth | 11.1mm | |
| Length | 21.8mm | |
| Width | 9.2mm | |
| Series | TMR 3 | |
| Load Regulation | ±0.5% | |
| Efficiency | 83% | |
| Maximum Temperature | +85°C | |
| Minimum Temperature | -40°C | |
Select all | ||
|---|---|---|
Brand TRACOPOWER | ||
Output Voltage 12V dc | ||
Input Voltage Range 9 → 18 V dc | ||
Power Rating 3W | ||
Input Voltage Nominal 12 V dc | ||
Output Current 250mA | ||
Mounting Type Through Hole | ||
Isolated Yes | ||
Number of Outputs 1 | ||
Package SIP 8 | ||
Isolation Voltage 1.5kV dc | ||
Depth 11.1mm | ||
Length 21.8mm | ||
Width 9.2mm | ||
Series TMR 3 | ||
Load Regulation ±0.5% | ||
Efficiency 83% | ||
Maximum Temperature +85°C | ||
Minimum Temperature -40°C | ||
- COO (Country of Origin):
- TW
Traco 3W SIP Single/Dual Output Regulated Isolated DC-DC Converter - TMR 3 Series
The TMR-3 series is a family of 3W single/dual output DC/DC converters with a compact SIP-8 package, regulated output and a wide 2:1 input voltage range. These Traco Power 3W single/dual output DC/DC converters are highly efficient allowing a -40 to +85°C operating temperature range. The compact size of these single/dual output DC/DC converters make them ideal for use in applications such as communication equipment, instrumentation and industrial electronics.
Wide 2:1 input voltage range
Regulated outputs
1500 and 3000 V input / output isolation
Remote On/Off Control
Continuous short circuit protection
UL94V-0 package material
SIP-8 package
Regulated outputs
1500 and 3000 V input / output isolation
Remote On/Off Control
Continuous short circuit protection
UL94V-0 package material
SIP-8 package
Standards
IEC/EN 60950-1, UL 60950-1
Approvals
UL/cUL