
Eumesmo poe-2rl v1
thermseekr/eumesmo-poe-2rl
PoE-powered ESP32 controller featuring 2x onboard SPST NO relays. Ideal for access control, doors, or isolated zones.

Texas Instruments
-40℃~+125℃ 170W@8/20us 25A@8/20us 3.6V 4.5pF 5nA 6.5V 7.5V ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-23-5 ESD and Surge Protection (TVS/ESD) ROHS
The ESDS314DBV is an ESD And Surge Protection made by Texas Instruments in a SOT-23-5 package with 5 pins. -40℃~+125℃ 170W@8/20us 25A@8/20us 3.6V 4.5pF 5nA 6.5V 7.5V ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-23-5 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Diodes:ESDS314DBV, from CERN's library) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 1,450 are in stock at JLCPCB (part C1847859). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | I/O | Input/output |
| 2 | I/O | Passive |
| 3 | VBUS/GND | Input/output |
| 4 | I/O | Input/output |
| 5 | I/O | Input/output |

thermseekr/eumesmo-poe-2rl
PoE-powered ESP32 controller featuring 2x onboard SPST NO relays. Ideal for access control, doors, or isolated zones.
<iframe src="https://pcbkit.io/embed/parts/ti/ESDS314DBV" title="ESDS314DBV in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/ESDS314DBV.jpg" alt="ESDS314DBV" width="1200" height="900">[](https://pcbkit.io/parts/ti/ESDS314DBV)Yes. The symbol is Diodes:ESDS314DBV and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C1847859, with 1,450 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the ESDS304DBV by Texas Instruments, the ESDS304DBVR-TP by TECH PUBLIC, the ESDS312DBV by Texas Instruments and the ESDS302DBV by Texas Instruments. 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.