

Overview
The DN2540N3-G is a MOSFET made by Microchip Technology in a TO-92 package with 3 pins. -55℃~+150℃ 1 N-channel 120mA 12pF 17Ω@0V 1W 1pF 300pF 400V N-Channel TO-92 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Transistor_FET_Other:DN2540N3-G, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-92_Inline, from KiCad's library), ready for a KiCad board. 87 are in stock at JLCPCB (part C58418). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Current - Continuous Drain(Id)
- 120mA
- Drain to Source Voltage
- 400V
- Gate Threshold Voltage (Vgs(th))
- 3.5V
- Input Capacitance(Ciss)
- 300pF
- Number
- 1 N-channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 12pF
- Pd - Power Dissipation
- 1W
- RDS(on)
- 17Ω@0V
- Reverse Transfer Capacitance (Crss@Vds)
- 1pF
- Type
- N-Channel
- Vgs
- ±20V
Order codes
1- DN2540N3-GLCSC C58418
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | S | Passive |
| 2 | G | Input |
| 3 | D | Passive |
Open-source boards using it
All 3- 2 layers293.9 × 127 mm

- 2 layers99.6 × 99.6 mm

- 2 layers70.6 × 67.6 mm

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<iframe src="https://pcbkit.io/embed/parts/microchip/DN2540N3-G" title="DN2540N3-G in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/DN2540N3-G.jpg" alt="DN2540N3-G" width="1200" height="900">[](https://pcbkit.io/parts/microchip/DN2540N3-G)Questions
Is there a KiCad symbol and footprint for the DN2540N3-G?
Yes. The symbol is Transistor_FET_Other:DN2540N3-G and the footprint Package_TO_SOT_THT:TO-92_Inline, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DN2540N3-G?
TO-92, with 3 pins. Its footprint is drawn on this page.
Where is the DN2540N3-G datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the DN2540N3-G?
JLCPCB lists it as part C58418, with 87 in stock; the sellers' links on this page open their listings.
What can replace the DN2540N3-G?
Parts like it in the library: the DN2540N3-G-P003 by Microchip Technology, the 2N7000 by DIOTEC and the BF244C by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the DN2540N3-G?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
3DN2540N3-G-P003
TO-92-3-55℃~+150℃ 1 N-channel 120mA 1W 25Ω@0V 300pF 400V TO-92-3 MOSFETs ROHSMicrochip TechnologyMOSFETs2N7000
TO-92-55℃~+150℃ 1 N-channel 200mA 25pF 350mW 3V 5pF 60V 60pF 6Ω@4.5V N-Channel TO-92 MOSFETs ROHSDIOTECMOSFETsBF244C
TO-92-3-55℃~+150℃ 30V 350mW 3pF 50mA 8V N-Channel TO-92-3 MOSFETs ROHSonsemiMOSFETs