
Overview
The MMBT3904 is an uncategorised made by SALLTECH in a SOT-23 package with 3 pins.
PCBKit's library has its KiCad symbol (Transistor_BJT:MMBT3904, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3027101).
Symbol
Footprint
Parameters
11- Collector - Emitter Voltage VCEO
- 40V
- Configuration
- Standalone
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 200mA
- DC Current Gain
- 100~300
- Emitter-Base Voltage(Vebo)
- 6V
- Number
- 1 NPN
- Pd - Power Dissipation
- 200mW
- Transition frequency(fT)
- 300MHz
- Vce Saturation(VCE(sat))
- 300mV
- type
- NPN
Order codes
1- MMBT3904LCSC C3027101
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/salltech/MMBT3904" title="MMBT3904 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/MMBT3904.jpg" alt="MMBT3904" width="1200" height="900">[](https://pcbkit.io/parts/salltech/MMBT3904)Questions
Is there a KiCad symbol and footprint for the MMBT3904?
Yes. The symbol is Transistor_BJT:MMBT3904 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 MMBT3904?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where can I order the MMBT3904?
JLCPCB lists it as part C3027101, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MMBT3904?
Parts like it in the library: the BAT54S by TDSEMIC, the MMBT3904 by Galaxy Microelectronics, the S8050 by Galaxy Microelectronics and the SS8550 by Galaxy Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BAT54S
SOT-23UncategorisedTDSEMICMMBT3904
SOT-23UncategorisedGalaxy MicroelectronicsS8050
SOT-23UncategorisedGalaxy MicroelectronicsSS8550
SOT-23UncategorisedGalaxy MicroelectronicsPMBT2222A-GK
SOT-23UncategorisedGOODWORKBAT54S
SOT-23UncategorisedluJingTPFMMT493
SOT-23UncategorisedTECH PUBLICMMBT2222A
SOT-23UncategorisedXCH