

Overview
The MMFTP3401 is a MOSFET made by STMicroelectronics in a TO-236-3 package with 3 pins. -55℃~+150℃ 1 P-Channel 1.3V 1.4W 30V 4A 50mΩ@10V 55pF 645pF TO-236-3 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PMOS_1G_2S_3D, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:SOT-23-3_L2.9-W1.5-P1.90-LS2.6-BR, from EasyEDA), ready for a KiCad board. 1,937 are in stock at JLCPCB (part C596234). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
12- Current - Continuous Drain(Id)
- 4A
- Drain to Source Voltage
- 30V
- Gate Threshold Voltage (Vgs(th))
- 1.3V
- Input Capacitance(Ciss)
- 645pF
- Number
- 1 P-Channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 80pF
- Pd - Power Dissipation
- 1.4W
- RDS(on)
- 50mΩ@10V
- Reverse Transfer Capacitance (Crss@Vds)
- 55pF
- Type
- P-Channel
- Vgs
- ±12V
Order codes
1- MMFTP3401LCSC C596234
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |
Open-source boards using it
All 1- 2 layers165.1 × 80.6 mm

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Is there a KiCad symbol and footprint for the MMFTP3401?
Yes. The symbol is Pinmap_Generic:Q_PMOS_1G_2S_3D and the footprint EasyEDA_Cloud:SOT-23-3_L2.9-W1.5-P1.90-LS2.6-BR, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MMFTP3401?
TO-236-3, with 3 pins. Its footprint is drawn on this page.
Where is the MMFTP3401 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the MMFTP3401?
JLCPCB lists it as part C596234, with 1,937 in stock; the sellers' links on this page open their listings.
What can replace the MMFTP3401?
Parts like it in the library: the 2SJ501-TB-E by onsemi, the 3LP02C-TB-E by onsemi and the CPH3338-T-TL-H by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MMFTP3401?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.