
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Industrial control electrical/Power Module/Power Supply | |
| Manufacturer | TRACO POWER | |
| Package | - | |
| Packaging/Housing | 8-SIP module | |
| Voltage - Input (maximum value) | 36V | |
| type | Isolation module | |
| characteristic | Remote on/off, SCP | |
| Size/Size | 0.86" Length x 0.38" Width x 0.44" Height (21.8mm x 9.6mm x 11.2mm) | |
| Output count | 2 | |
| Voltage - Input (minimum value) | 9V | |
| efficiency | 80% | |
| Voltage - Output 2 | -5V | |
| Power (W) | 3 W | |
| Voltage - Isolation | 3 kV | |
| Voltage - Output 1 | 5V | |
| working temperature | -40°C to 90°C (derated) | |
| application | ITE (commercial), railway | |
| Installation type | Through hole | |
| Current output (maximum value) | 300mA,300mA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
TMR 3-2421WIR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Industrial control electrical/Power Module/Power Supply | |
| Manufacturer | TRACO POWER | |
| Package | - | |
| Packaging/Housing | 8-SIP module | |
| Voltage - Input (maximum value) | 36V | |
| type | Isolation module | |
| characteristic | Remote on/off, SCP | |
| Size/Size | 0.86" Length x 0.38" Width x 0.44" Height (21.8mm x 9.6mm x 11.2mm) | |
| Output count | 2 | |
| Voltage - Input (minimum value) | 9V | |
| efficiency | 80% | |
| Voltage - Output 2 | -5V | |
| Power (W) | 3 W | |
| Voltage - Isolation | 3 kV | |
| Voltage - Output 1 | 5V | |
| working temperature | -40°C to 90°C (derated) | |
| application | ITE (commercial), railway | |
| Installation type | Through hole | |
| Current output (maximum value) | 300mA,300mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TMR 3-2421WIR. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

TMR 3-2421WIR datasheets or manufacturer documentation.
Datasheet: TMR 3-2421WIR Datasheet (PDF)
The TMR 3-2421WIR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.