
Overview
The MMBT4401G is a bipolar Transistors BJT made by Galaxy Microelectronics in a SOT-23 package with 3 pins. 1 NPN 100nA 250MHz 350mW 40V 600mA NPN SOT-23 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2E_3C, 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 C380925).
Symbol
Footprint
Parameters
7- Collector - Emitter Voltage VCEO
- 40V
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 600mA
- Number
- 1 NPN
- Pd - Power Dissipation
- 350mW
- Transition frequency(fT)
- 250MHz
- type
- NPN
Order codes
1- MMBT4401GLCSC C380925
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/galaxy-microelectronics/MMBT4401G" title="MMBT4401G in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/galaxy-microelectronics/MMBT4401G.jpg" alt="MMBT4401G" width="1200" height="900">[](https://pcbkit.io/parts/galaxy-microelectronics/MMBT4401G)Questions
Is there a KiCad symbol and footprint for the MMBT4401G?
Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2E_3C 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 MMBT4401G?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MMBT4401G datasheet?
Galaxy Microelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the MMBT4401G?
JLCPCB lists it as part C380925, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MMBT4401G?
Parts like it in the library: the 9018M-G by Foshan Blue Rocket Elec, the MMBT2907A-F2-0000HF by Yangzhou Yangjie Electronic Technology, the BFR106E6327HTSA1 by Infineon Technologies and the MMBTA14 by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
59018M-G
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SOT-23SOT-23 Bipolar (BJT) ROHSYangzhou Yangjie Electronic TechnologyBipolar Transistors - BJTBFR106E6327HTSA1
SOT-23SOT-23 Bipolar (BJT) ROHSInfineon TechnologiesBipolar Transistors - BJTMMBTA14
SOT-23(TO-236)SOT-23(TO-236) Bipolar (BJT) ROHSYangzhou Yangjie Electronic TechnologyBipolar Transistors - BJTS9012
SOT-23(TO-236)SOT-23(TO-236) Bipolar (BJT) ROHSYangzhou Yangjie Electronic TechnologyBipolar Transistors - BJT