

Overview
The AP3401 is a MOSFET made by ALLPOWER in a SOT-23 package with 3 pins. -55℃~+150℃ 1 P-Channel 1.2V 1.4W 115pF 30V 4.2A 60mΩ@10V 77pF 957pF P-Channel SOT-23 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PMOS_1S_2G_3D, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 9,067 are in stock at JLCPCB (part C353078). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Current - Continuous Drain(Id)
- 4.2A
- Drain to Source Voltage
- 30V
- Gate Threshold Voltage (Vgs(th))
- 1.2V
- Input Capacitance(Ciss)
- 957pF
- Number
- 1 P-Channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 115pF
- Pd - Power Dissipation
- 1.4W
- RDS(on)
- 60mΩ@10V
- Reverse Transfer Capacitance (Crss@Vds)
- 77pF
- Type
- P-Channel
- Vgs
- ±12V
Order codes
2- AP3401LCSC C353078
- AP3401LCSC C353079
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | S | Passive |
| 2 | G | Input |
| 3 | D | Passive |
Open-source boards using it
All 4- 2 layers26.4 × 39.2 mm

- 2 layers44 × 27 mm

Rvice adc
dragonlock2/kicadboards
Offsite backup for the miscellaneous KiCad boards that don't fit elsewhere
124 parts14Apache-2.0 - 2 layers49.5 × 61 mm

BenchyVoltMeters
Daxxn/BenchyReloaded
New and improved Benchy, now with more doodads!
136 parts2AGPL-3.0 - 4 layers40.9 × 72.6 mm

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<iframe src="https://pcbkit.io/embed/parts/allpower/AP3401" title="AP3401 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/allpower/AP3401.jpg" alt="AP3401" width="1200" height="900">[](https://pcbkit.io/parts/allpower/AP3401)Questions
Is there a KiCad symbol and footprint for the AP3401?
Yes. The symbol is Pinmap_Generic:Q_PMOS_1S_2G_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.
What package is the AP3401?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the AP3401 datasheet?
ALLPOWER publishes it: the Datasheet link on this page opens it.
Where can I order the AP3401?
JLCPCB lists it as part C353078, with 9,067 in stock; the sellers' links on this page open their listings.
What can replace the AP3401?
Parts like it in the library: the AO3400A by Alpha & Omega Semiconductor, the AO3400A by UMW, the AO3401A by UMW and the AO3400 by Guangdong Hottech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AP3401?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8AO3400A
SOT-23-55℃~+150℃ 1 N-channel 1.45V 1.4W 30V 48mΩ@2.5V 5.7A 50pF 630pF 75pF 7nC@10V N-Channel SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAO3400A
SOT-23-55℃~+150℃ 1 N-channel 1.1V 1.4W 17mΩ@10V 30V 5.8A 77pF 823pF 9.7nC@4.5V 99pF SOT-23 MOSFETs ROHSUMWMOSFETsAO3401A
SOT-23-55℃~+150℃ 1 P-Channel 1.3V 1.4W 115pF 30V 4.2A 50mΩ@10V 77pF 9.4nC@4.5V 954pF P-Channel SOT-23 MOSFETs ROHSUMWMOSFETsAO3400
SOT-231 N-channel 1.45V 1.4W 28mΩ@10V 30V 5.8A 50pF 630pF 75pF 7nC@4.5V N-Channel SOT-23 MOSFETs ROHSGuangdong HottechMOSFETsAO3407A
SOT-231 P-Channel 1.4W 1.8V 14.3nC@4.5V 30V 37mΩ@10V、52mΩ@4.5V 4.2A 700pF 75pF SOT-23 MOSFETs ROHSUMWMOSFETsIRLML6344TRPBF-HXY
SOT-23-55℃~+150℃ 1 N-channel 1.4W 28mΩ@10V 30V 5.8A 700mV 78pF 825pF SOT-23 MOSFETs ROHSHXY MOSFETMOSFETsAP40P05
SOT-23-55℃~+150℃ 1 P-Channel 120mΩ@4.5V 14nC@10V 2.5V 2W 40V 596pF 5A 70pF 90pF SOT-23 MOSFETs ROHSALLPOWERMOSFETsAO3401A
SOT-231 P-Channel 1.4W 115pF 2V 30V 4.2A 85mΩ@2.5V 954pF P-Channel SOT-23 MOSFETs ROHSBORNMOSFETs