
Overview
The SR2321 is a MOSFET made by SALLTECH in a SOT-23 package with 3 pins. -55℃~+150℃ 110mΩ@1.8V 120pF 13nC@4.5V 170pF 2.9A 20V 350mW 715pF 900mV SOT-23 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AP2305GN_C394789, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3027140).
Symbol
Footprint
Parameters
13- Current - Continuous Drain(Id)
- 2.9A
- Drain to Source Voltage
- 20V
- Gate Charge(Qg)
- 13nC@4.5V
- Gate Threshold Voltage (Vgs(th))
- 900mV
- Input Capacitance(Ciss)
- 715pF
- Number
- 1 P-Channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 170pF
- Pd - Power Dissipation
- 350mW
- RDS(on)
- 110mΩ@1.8V
- Reverse Transfer Capacitance (Crss@Vds)
- 120pF
- Type
- P-Channel
- Vgs
- ±12V
Order codes
1- SR2321LCSC C3027140
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Unspecified |
| 2 | S | Unspecified |
| 3 | D | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/salltech/SR2321" title="SR2321 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/salltech/SR2321.jpg" alt="SR2321" width="1200" height="900">[](https://pcbkit.io/parts/salltech/SR2321)Questions
Is there a KiCad symbol and footprint for the SR2321?
Yes. The symbol is EasyEDA_Cloud:AP2305GN_C394789 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 SR2321?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the SR2321 datasheet?
SALLTECH publishes it: the Datasheet link on this page opens it.
Where can I order the SR2321?
JLCPCB lists it as part C3027140, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SR2321?
Parts like it in the library: the RC3415P by RealChip, the RC60P04Y by RealChip, the TF3400 by TF and the TF2300 by TF. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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