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MMBTA42-HF on a board, in 3D

MMBTA42-HF

Comchip

100 200mV 250nA 300V 300mA 350mW 50MHz NPN SOT-23 Bipolar (BJT) ROHS

Extended
JLCPCBLCSCcomchip/MMBTA42-HF
Category
Bipolar (BJT)
Package
SOT-23
Pins
5

Overview

The MMBTA42-HF is a bipolar made by Comchip in a SOT-23 package with 5 pins. 100 200mV 250nA 300V 300mA 350mW 50MHz NPN 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. JLCPCB lists it (part C3200075).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

11
Collector - Emitter Voltage VCEO
300V
Configuration
Standalone
Current - Collector Cutoff
250nA
Current - Collector(Ic)
300mA
DC Current Gain
100
Emitter-Base Voltage(Vebo)
5V
Number
1 NPN
Pd - Power Dissipation
350mW
Transition frequency(fT)
50MHz
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/comchip/MMBTA42-HF" title="MMBTA42-HF 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/comchip/MMBTA42-HF.jpg" alt="MMBTA42-HF" width="1200" height="900">
A picture that opens the part, for a README
[![MMBTA42-HF](https://pcbkit.io/embed/parts/comchip/MMBTA42-HF.jpg?size=s)](https://pcbkit.io/parts/comchip/MMBTA42-HF)

Questions

Is there a KiCad symbol and footprint for the MMBTA42-HF?

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 MMBTA42-HF?

SOT-23, with 5 pins. Its footprint is drawn on this page.

Where can I order the MMBTA42-HF?

JLCPCB lists it as part C3200075, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MMBTA42-HF?

Parts like it in the library: the S8050 by YONGYUTAI, the MMBTA92 by hongjiacheng, the MMBTA42 by hongjiacheng and the MMBT2907ALT1G by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8