Skip to the content
123

2N4403

STMicroelectronicsExtended

1 PNP 100nA 150 200MHz 400mV 40V 5V 600mA 625mW PNP TO-92 Bipolar (BJT) ROHS

Part id
st/2N4403
Category
Bipolar (BJT)
Package
TO-92
Pins
3
In stock
0 at JLCPCB (C118541)

Overview

The 2N4403 is a bipolar made by STMicroelectronics in a TO-92 package with 3 pins. 1 PNP 100nA 150 200MHz 400mV 40V 5V 600mA 625mW PNP TO-92 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1E_2B_3C, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_THT:TO-92L, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C118541).

Symbol

Pinmap_Generic:Q_PNP_1E_2B_3CFrom PCBKit's generic symbols

Footprint

123
Package_TO_SOT_THT:TO-92LFrom KiCad's library

Pinout

3
The pins of the 2N4403
PinNameType
1EPassive
2BInput
3CPassive

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the 2N4403?

Yes. The symbol is Pinmap_Generic:Q_PNP_1E_2B_3C and the footprint Package_TO_SOT_THT:TO-92L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 2N4403?

TO-92, with 3 pins. Its footprint is drawn on this page.

Where is the 2N4403 datasheet?

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

Where can I order the 2N4403?

JLCPCB lists it as part C118541, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 2N4403?

Parts like it in the library: the 2N2222A by Slkor, the 2N2222A-338 by ALJ, the 2N5401H-98 by ALJ and the SS8050D331 by ALJ. Check their datasheets: a part that fits the footprint may still differ in its ratings.