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MMBT4124

YTLExtended

SOT-23 Bipolar (BJT) ROHS

Part id
ytl/MMBT4124
Category
Bipolar (BJT)
Package
SOT-23
Pins
3
In stock
2,175 at JLCPCB (C53432975)
Used on
1 open-source board

Overview

The MMBT4124 is a bipolar made by YTL in a SOT-23 package with 3 pins. SOT-23 Bipolar (BJT) ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 2,175 are in stock at JLCPCB (part C53432975). 1 open-source board in 1 repository on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

The library has no footprint for this part yet.

Open-source boards using it

1
  • 4 layers65 × 32 mmUSBHIDKey, the printed circuit board in 3D

    USBHIDKey

    mikegoelzer/ESP32-Remote-USB-HID

    USB dongle for remote emulation of USB HID keyboard and other server board control signals

    59 parts1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MMBT4124?

Yes. 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 MMBT4124?

SOT-23, with 3 pins. Its footprint is drawn on this page.

Where can I order the MMBT4124?

JLCPCB lists it as part C53432975, with 2,175 in stock; the sellers' links on this page open their listings.

What can replace the MMBT4124?

Parts like it in the library: the MMBT3904 by hongjiacheng, the S8050 by hongjiacheng, the SS8050 by hongjiacheng and the MMBT5551 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the MMBT4124?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.