
Power feed
liorknafo/power-feed-manual-mill
DIY stepper power feed for a SIEG X3.5D mill: electromagnetic clutch, RP2040 controller PCB, Rust firmware, build123d CAD

The CSM2512FT50L0 is a current Sense Resistors , Shunt Resistor made by Stackpole Electronics (SEI) in a 2512 package with 2 pins. 3W 50mΩ Current Sense Resistor ±1% ±75ppm/℃ 2512 Current Sense Resistors / Shunt Resistors ROHS.
PCBKit's library has its KiCad symbol (Device:R, from KiCad's library) and its footprint (Resistor_SMD:R_2512_6332Metric, from KiCad's library), ready for a KiCad board. 3,849 are in stock at JLCPCB (part C346860). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |

liorknafo/power-feed-manual-mill
DIY stepper power feed for a SIEG X3.5D mill: electromagnetic clutch, RP2040 controller PCB, Rust firmware, build123d CAD
<iframe src="https://pcbkit.io/embed/parts/stackpole/CSM2512FT50L0" title="CSM2512FT50L0 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/stackpole/CSM2512FT50L0.jpg" alt="CSM2512FT50L0" width="1200" height="900">[](https://pcbkit.io/parts/stackpole/CSM2512FT50L0)Yes. The symbol is Device:R and the footprint Resistor_SMD:R_2512_6332Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.
2512, with 2 pins. Its footprint is drawn on this page.
Stackpole Electronics (SEI) publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C346860, with 3,849 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the RLP25FEGR050 by TA-I Tech, the HOJLR2512-3W-50MR-1% by Milliohm, the JER2512F3R050 by jieerrui and the HOYLR2512-3W-50MR-1% by Milliohm. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.