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BC858B

ALJExtended

SOT-23 Bipolar (BJT) ROHS

Part id
alj/BC858B
Category
Bipolar (BJT)
Package
SOT-23
Pins
5
In stock
3,000 at JLCPCB (C55258614)

Overview

The BC858B is a bipolar made by ALJ in a SOT-23 package with 5 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. 3,000 are in stock at JLCPCB (part C55258614).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BC858B?

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 BC858B?

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

Where can I order the BC858B?

JLCPCB lists it as part C55258614, with 3,000 in stock; the sellers' links on this page open their listings.

What can replace the BC858B?

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.