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MMBT5551 on a board, in 3D

MMBT5551

TDD

SOT-23 Bipolar (BJT) ROHS

Extended
JLCPCBLCSCtdd/MMBT5551
Category
Bipolar (BJT)
Package
SOT-23
Pins
3

Overview

The MMBT5551 is a bipolar made by TDD 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. 4,553 are in stock at JLCPCB (part C55099105).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

10
Collector - Emitter Voltage VCEO
160V
Current - Collector Cutoff
50nA
Current - Collector(Ic)
600mA
DC Current Gain
80
Emitter-Base Voltage(Vebo)
6V
Number
1 NPN
Pd - Power Dissipation
300mW
Transition frequency(fT)
100MHz
Vce Saturation(VCE(sat))
200mV
type
NPN

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/tdd/MMBT5551" title="MMBT5551 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/tdd/MMBT5551.jpg" alt="MMBT5551" width="1200" height="900">
A picture that opens the part, for a README
[![MMBT5551](https://pcbkit.io/embed/parts/tdd/MMBT5551.jpg?size=s)](https://pcbkit.io/parts/tdd/MMBT5551)

Questions

Is there a KiCad symbol and footprint for the MMBT5551?

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 MMBT5551?

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

Where can I order the MMBT5551?

JLCPCB lists it as part C55099105, with 4,553 in stock; the sellers' links on this page open their listings.

What can replace the MMBT5551?

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.

Parts like it

8