
ProtogenControllerV1
coelacant1/Protogen-Electronics
SmartMatrix SmartLED Shield breakout for Protogen hardware

The FDN339AN is a MOSFET made by TECH PUBLIC in a SOT-23 package with 3 pins. -55℃~+150℃ 1 N-channel 120pF 1V 1W 20V 25mΩ@4.5V 300pF 4nC@4.5V 5.5A 80pF SOT-23 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1G_2S_3D, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 1,296 are in stock at JLCPCB (part C5123902). 10 open-source boards in 9 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |

coelacant1/Protogen-Electronics
SmartMatrix SmartLED Shield breakout for Protogen hardware

Duckle29/Dual-optical-endstop
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A simple tiny PCB for handling the high peak currents of periodically firing a solenoid


Duckle29/RPi-power-controller
A power controller board, meant to softly shutdown a raspberry pi, before removing power completely from a machine.


Hal9k-dk/Access-System
Files for the different parts of Hal9ks access systems for different tools.

<iframe src="https://pcbkit.io/embed/parts/tech-public/FDN339AN" title="FDN339AN in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tech-public/FDN339AN.jpg" alt="FDN339AN" width="1200" height="900">[](https://pcbkit.io/parts/tech-public/FDN339AN)Yes. The symbol is Pinmap_Generic:Q_NMOS_1G_2S_3D and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23, with 3 pins. Its footprint is drawn on this page.
TECH PUBLIC publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C5123902, with 1,296 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AO3400 by GOODWORK, the AO3400A by Alpha & Omega Semiconductor, the AO3400A by UMW and the AO3400 by Guangdong Hottech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
10 boards in 9 repositories on GitHub; the most starred are listed on this page, with their KiCad files.