
Overview
The 3401 is a MOSFET made by OSEN in a SOT-23 package with 5 pins. 1 P-Channel 1.4W 1.5V 120pF 30V 4.2A 45mΩ@10V 6.5nC@4.5V 75pF 950pF P-Channel SOT-23 MOSFETs ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20607734).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
12- Current - Continuous Drain(Id)
- 4.2A
- Drain to Source Voltage
- 30V
- Gate Charge(Qg)
- 6.5nC@4.5V
- Gate Threshold Voltage (Vgs(th))
- 1.5V
- Input Capacitance(Ciss)
- 950pF
- Number
- 1 P-Channel
- Output Capacitance(Coss)
- 120pF
- Pd - Power Dissipation
- 1.4W
- RDS(on)
- 45mΩ@10V
- Reverse Transfer Capacitance (Crss@Vds)
- 75pF
- Type
- P-Channel
- Vgs
- ±12V
Order codes
1- 3401LCSC C20607734
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<iframe src="https://pcbkit.io/embed/parts/osen/3401" title="3401 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/osen/3401.jpg" alt="3401" width="1200" height="900">[](https://pcbkit.io/parts/osen/3401)Questions
Is there a KiCad symbol and footprint for the 3401?
Yes. 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 3401?
SOT-23, with 5 pins. Its footprint is drawn on this page.
Where is the 3401 datasheet?
OSEN publishes it: the Datasheet link on this page opens it.
Where can I order the 3401?
JLCPCB lists it as part C20607734, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 3401?
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.
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