
Overview
The MMFTN20 is a MOSFET made by DIOTEC in a SOT-23-3(TO-236-3) package with 3 pins. -40℃~+150℃ 1 N-channel 1.8V 100mA 15pF 15pF 300mW 30Ω@2.5V 50V 5pF SOT-23-3(TO-236-3) 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. JLCPCB lists it (part C3280171).
Symbol
Footprint
Parameters
6- Gate Threshold Voltage (Vgs(th))
- 0.4V@1mA
- Input Capacitance(Ciss)
- 15pF@10V
- Operating Temperature
- -40℃~+150℃
- RDS(on)
- 30Ω@2.5V,10mA
- Reverse Transfer Capacitance (Crss@Vds)
- 5pF@10V
- Type
- 1 N-channel
Order codes
1- MMFTN20LCSC C3280171
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/diotec/MMFTN20" title="MMFTN20 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diotec/MMFTN20.jpg" alt="MMFTN20" width="1200" height="900">[](https://pcbkit.io/parts/diotec/MMFTN20)Questions
Is there a KiCad symbol and footprint for the MMFTN20?
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 MMFTN20?
SOT-23-3(TO-236-3), with 3 pins. Its footprint is drawn on this page.
Where can I order the MMFTN20?
JLCPCB lists it as part C3280171, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MMFTN20?
Parts like it in the library: the FH3400BL by XIN FEI HONG, the CMN1029M by Cmos, the CMN2302BSM by Cmos and the CMN2308M by Cmos. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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