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2SB857 on a board, in 3D

2SB857

SPTECH

15MHz 1V 1uA 4A 50V PNP TO-220C Bipolar (BJT) ROHS

Extended
JLCPCBLCSCsptech/2SB857
Category
Bipolar (BJT)
Package
TO-220C
Pins
3

Overview

The 2SB857 is a bipolar made by SPTECH in a TO-220C package with 3 pins. 15MHz 1V 1uA 4A 50V PNP TO-220C Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1B_2C_3E, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2907652).

Symbol

Pinmap_Generic:Q_PNP_1B_2C_3EFrom PCBKit's generic symbols

Footprint

123
EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-LFrom EasyEDA

Order codes

1

Pinout

3
The pins of the 2SB857
PinNameType
1BInput
2CPassive
3EPassive

Show this part on your page

A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/sptech/2SB857.jpg" alt="2SB857" width="1200" height="900">
A picture that opens the part, for a README
[![2SB857](https://pcbkit.io/embed/parts/sptech/2SB857.jpg?size=s)](https://pcbkit.io/parts/sptech/2SB857)

Questions

Is there a KiCad symbol and footprint for the 2SB857?

Yes. The symbol is Pinmap_Generic:Q_PNP_1B_2C_3E and the footprint EasyEDA_Cloud:TO-220F-3_L10.5-W4.7-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 2SB857?

TO-220C, with 3 pins. Its footprint is drawn on this page.

Where can I order the 2SB857?

JLCPCB lists it as part C2907652, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 2SB857?

Parts like it in the library: the TIP32C by STMicroelectronics, the 2SC4550 by SPTECH, the 2SA1837-O by JSMSEMI and the 2SC4793-O by JSMSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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