Tja1051-breakout
11philip22·tja1051-breakout
About the Tja1051-breakout
Tja1051-breakout is an open source PCB design by 11philip22, published on GitHub. It is a 2-layer board measuring 32.3 × 15.7 mm, with 10 components from 9 distinct parts.
Other key parts include the TJA1051T. By type, the board carries 5 connectors, 3 capacitors, 1 IC and 1 resistor.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
A KiCad breakout board for the TJA1051T CAN transceiver, with a jumper-selectable 120 Ω termination resistor. CANH and CANL are available on a screw terminal block and a 2.54 mm pin header; separate headers expose TXD, RXD, VCC, GND, and the S pin.
A KiCad breakout board for the TJA1051T CAN transceiver, with a jumper-selectable 120 Ω termination resistor. CANH and CANL are available on a screw terminal block and a 2.54 mm pin header; separate headers expose TXD, RXD, VCC, GND, and the S pin.
Open tja1050breakout.kicadpro in KiCad. The filenames retain the original tja1050breakout` name; the fitted transceiver is a TJA1051T.

Main components on the Tja1051-breakout
Tja1051-breakout bill of materials (BOM)
10 components, 9 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TJA1051T | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | Termination Jumper | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | Phoenix Block | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J2 |
| 1 | CAN Jumper | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | Jumper | PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | CANS Jumper | PinHeader_1x03_P2.54mm_Vertical | J5 |
| 2 | 30pF | C_0603_1608Metric | C1, C2 |
| 1 | 0.1uF | C_0603_1608Metric | C3 |
| 1 | 120 | R_0603_1608Metric | R1 |
Tja1051-breakout design files
The KiCad project lives in the 11philip22/tja1051-breakout repository on GitHub; these links point at the commit this page was built from.
- Layouttja1050_breakout.kicad_pcb
- Schematictja1050_breakout.kicad_sch
- BOMreadme.md
Tja1051-breakout: common questions
How big is the Tja1051-breakout?
The Tja1051-breakout measures 32.3 × 15.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Tja1051-breakout?
10 components, from 9 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Tja1051-breakout design files?
From the 11philip22/tja1051-breakout repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Tja1051-breakout design in my own project?
The repository has no license, so all rights stay with 11philip22. Use it as a reference, and ask the author before reusing the design.
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