SEA Components – official distributor of Traco Power
Compact Power Solutions for Industrial and Embedded Applications
The TMR WI series covers power ratings from 3 W to 10 W. Each module is designed for reliable performance, a consistent mechanical footprint, and easy integration into space-constrained systems.

Compact, robust power conversion for demanding environments:
- Ultra-compact SIP-8 package
- Wide 4:1 input voltage range
- High efficiency performance
- Extended operating temperature range
- Built-in protection circuitry
- Compliance with industrial safety standards
| Power Class | Series | Input Range | Output Options | Package Type |
| 3 W | TMR 3WI | 4.5–18 VDC, 9–36 VDC, 18–75 VDC | Single & dual | SIP-8 plastic |
| 4 W | TMR 4WI | 9–36 VDC, 18–75 VDC | Single & dual | SIP-8 plastic |
| 6 W | TMR 6WI | 9–36 VDC, 18–75 VDC | Single & dual | SIP-8 plastic |
| 8 W | TMR 8WI | 4.5–18 VDC, 9–36 VDC, 18–75 VDC | Single & dual | SIP-8 plastic |
| 10 W | TMR 10WI | 4.5–18 VDC, 9–36 VDC, 18–75 VDC | Single & dual | SIP-8 plastic |
Space-Saving Design
All TMR WI converters require only 2.0 cm² of PCB space, enabling highly compact layouts and flexible component placement.

Reliable Operation in Industrial Environments
Each unit features reinforced isolation, tightly regulated outputs, robust protection functions, and remote on/off control support.
Flexible Integration Across Industries
TMR WI converters are ideal for embedded and industrial systems requiring compact size, efficient power conversion, and wide input flexibility.

Certified for industrial and telecommunications applications worldwide.