
Overview
The AS3400 is a MOSFET made by FMS in a SOT-23 package with 3 pins. 1 N-channel 1.4W 2V 30V 545pF 55mΩ@2.5V 5A 66pF 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. JLCPCB lists it (part C192228).
Symbol
Footprint
Parameters
10- Current - Continuous Drain(Id)
- 5A
- Drain to Source Voltage
- 30V
- Gate Threshold Voltage (Vgs(th))
- 2V
- Input Capacitance(Ciss)
- 545pF
- Number
- 1 N-channel
- Output Capacitance(Coss)
- 66pF
- Pd - Power Dissipation
- 1.4W
- RDS(on)
- 55mΩ@2.5V
- Type
- N-Channel
- Vgs
- ±12V
Order codes
1- AS3400LCSC C192228
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |
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<iframe src="https://pcbkit.io/embed/parts/fms/AS3400" title="AS3400 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/fms/AS3400.jpg" alt="AS3400" width="1200" height="900">[](https://pcbkit.io/parts/fms/AS3400)Questions
Is there a KiCad symbol and footprint for the AS3400?
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.
What package is the AS3400?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the AS3400 datasheet?
FMS publishes it: the Datasheet link on this page opens it.
Where can I order the AS3400?
JLCPCB lists it as part C192228, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AS3400?
Parts like it in the library: the SI2318 by GOODWORK, the 6P03 by GOODWORK, the BL3400 by Galaxy Microelectronics and the LW2304AM by Lewa Micro. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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