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MMBT5550L

onsemiExtended

-55℃~+150℃ 1 NPN 100nA 140V 225mW 250mV 60 600mA 6V NPN SOT-23 Bipolar (BJT) ROHS

Part id
onsemi/MMBT5550L
Category
Bipolar (BJT)
Package
SOT-23
Pins
3
In stock
145,580 at JLCPCB (C150072)
Used on
9 open-source boards

Overview

The MMBT5550L is a bipolar made by onsemi in a SOT-23 package with 3 pins. -55℃~+150℃ 1 NPN 100nA 140V 225mW 250mV 60 600mA 6V NPN SOT-23 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Transistor_BJT:MMBT5550L, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 145,580 are in stock at JLCPCB (part C150072). 9 open-source boards in 5 repositories on GitHub use it.

Symbol

123
Transistor_BJT:MMBT5550LFrom KiCad's library

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Pinout

3
The pins of the MMBT5550L
PinNameType
1BInput
2EPassive
3CPassive

Open-source boards using it

9See all 9
  • 2 layers100 × 100 mmBQ76pl455a, the printed circuit board in 3D

    BQ76pl455a

    g-rahul/BQ76PL455A-EVM-Clone

    This respository contains low cost design files for BQ76PL455A-EVM Clone.

    255 parts5
  • 2 layers319.7 × 58.4 mmMini Orion TEM, the printed circuit board in 3D

    Mini Orion TEM

    Gregification/BeeMS

    Battery Management System

    170 parts5MIT
  • 2 layers142.6 × 85.1 mmLineFollower Speedy-, the printed circuit board in 3D

    LineFollower Speedy-

    Club-robotica-UDLSB/LineFollower-Speedy-

    Documentación del desarrollo del Seguidor de línea (El speedy)

    89 partsGPL-3.0
  • 2 layers64.8 × 36.2 mmE mon, the printed circuit board in 3D

    E mon

    michelmegens/EMonPCB

    E-Mon PCB

    41 partsMIT
  • 4 layers103.5 × 85 mmLTC3 Charge Controller, the printed circuit board in 3D

    LTC3 Charge Controller

    psas/launch-tower

    CAD files and software for the launch tower computer (LTC)

    450 parts19
  • 2 layers22.6 × 60.7 mmCAN Eth Bridge, the printed circuit board in 3D

    CAN Eth Bridge

    Gregification/BeeMS

    Battery Management System

    59 parts5MIT
  • 2 layers60 × 100 mmMasterBoard A, the printed circuit board in 3D

    MasterBoard A

    Gregification/BeeMS

    Battery Management System

    167 parts5MIT
  • 2 layers50 × 105 mmVoltageTap A, the printed circuit board in 3D

    VoltageTap A

    Gregification/BeeMS

    Battery Management System

    144 parts5MIT

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MMBT5550L?

Yes. The symbol is Transistor_BJT:MMBT5550L 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 MMBT5550L?

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

Where is the MMBT5550L datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the MMBT5550L?

JLCPCB lists it as part C150072, with 145,580 in stock; the sellers' links on this page open their listings.

What can replace the MMBT5550L?

Parts like it in the library: the SS8050 by hongjiacheng, the MMBT5551 by hongjiacheng, the MMBT5401 by hongjiacheng and the MMBT5551 by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the MMBT5550L?

9 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.