

Overview
The FDV303N is a MOSFET made by onsemi in a SOT-23-3 package with 3 pins. -55℃~+150℃ 1 N-channel 2.3nC@4.5V 25V 350mW 450mΩ@4.5V 50pF 680mA 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-23-3, from KiCad's library), ready for a KiCad board. 99,154 are in stock at JLCPCB (part C80498). 12 open-source boards in 11 repositories on GitHub use it.
Symbol
Footprint
Parameters
13- Current - Continuous Drain(Id)
- 680mA
- Drain to Source Voltage
- 25V
- Gate Charge(Qg)
- 2.3nC@4.5V
- Gate Threshold Voltage (Vgs(th))
- 800mV
- Input Capacitance(Ciss)
- 50pF
- Number
- 1 N-channel
- Operating Temperature
- -55℃~+150℃
- Output Capacitance(Coss)
- 28pF
- Pd - Power Dissipation
- 350mW
- RDS(on)
- 450mΩ@4.5V
- Reverse Transfer Capacitance (Crss@Vds)
- 9pF
- Type
- N-Channel
- Vgs
- ±8V
Order codes
2- FDV303NLCSC C3280146
- FDV303NLCSC C80498
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |
Open-source boards using it
All 12- 4 layers66 × 42 mm

- 4 layers

NRF development board HAN V1.0
EmielV2002/nRF_dev_board
A dev board utilizing the nRF53 and nPM1100 chip.
105 partsGPL-3.0 - 2 layers103.5 × 80 mm

- 4 layers50 × 81 mm

- 2 layers96.5 × 71.1 mm

- 2 layers72.4 × 45.7 mm

- 4 layers93 × 94.8 mm

- 2 layers48.3 × 105.4 mm

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<iframe src="https://pcbkit.io/embed/parts/onsemi/FDV303N" title="FDV303N in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/FDV303N.jpg" alt="FDV303N" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/FDV303N)Questions
Is there a KiCad symbol and footprint for the FDV303N?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1G_2S_3D and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the FDV303N?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the FDV303N datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the FDV303N?
JLCPCB lists it as part C80498, with 99,154 in stock; the sellers' links on this page open their listings.
What can replace the FDV303N?
Parts like it in the library: the CJ2310 by Jiangsu Changjing Electronics Technology (CJ), the CCX3400A by Chao He, the PMV250EPEAR by Nexperia and the HL4P06W by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the FDV303N?
12 boards in 11 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8CJ2310
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SOT-23-3L-55℃~+150℃ 1 N-channel 1.155nF 107pF 28mΩ@4.5V 30V 450mW 5.8A 84pF 900mV N-Channel SOT-23-3L MOSFETs ROHSChao HeMOSFETsPMV250EPEAR
SOT-23-3-55℃~+150℃ 1 P-Channel 1.5A 2.5V 20pF 240mΩ@10V 40V 450pF 6nC@10V 890mW SOT-23 MOSFETs ROHSNexperiaMOSFETsHL4P06W
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SOT-23-3-55℃~+150℃ 1 N-channel 1.15W 1.2V 11.7nC@4.5V 30V 47mΩ@2.5V 5.5A 60pF 70pF 920pF N-Channel SOT-23-3 MOSFETs ROHSDOINGTERMOSFETsDO3407BA
SOT-23-3-55℃~+150℃ 1 P-Channel 1.51W 12.5nC@10V 2.1V 30V 4.3A 55mΩ@10V 580pF 58pF P-Channel SOT-23-3 MOSFETs ROHSDOINGTERMOSFETs