# BC857B (Component)

## Description

Bipolar Transistors \- BJT
BC857B
SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
LCSC Part Number: C475636
JLCPCB Part Class: Extended Part
Manufactured by SHIKUES\(时科\) 

## Component Details

- **Owner:** lcsc
- **Created:** 10/9/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Part Type:** Bipolar Transistors \- BJT
- **Package or Case Code:** SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- **LCSC Part Number:** C475636
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_Shikues\-BC857B\_C475636\.pdf
- **Manufacturer Part Number:** BC857B
- **Product Info Url:** https://lcsc\.com/product\-detail/New\-Quadratic\-Unclassified\-Data\_Shikues\-BC857B\_C475636\.html
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** SHIKUES\(时科\)
- **Used in:** 22 projects

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/bc857b/diotec-semiconductor-ag.html?utm_currency=USD&region=europe) | $0\.0222 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/goodwork/BC857B/29516799) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/general-purpose-transistors-umw-bc857b-2500375149) | $0\.00544 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C22400348.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/onsemi/BC857B?qs=fKsNvYl5pt%252Fu%25252BD5obx3u6Q%253D%253D) | $0\.12 | 374K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BC857B-DIO) | N/A | N/A |
| [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-BC857B-1605172?utm_currency=USD) | N/A | N/A |

- **Part Type:** Transistors
- **Sub-Type:** BJT
- **Manufacturer:** Shikues
- **MPN:** BC857B
- **Mount Type:** PCB
- **Package / Case Code:** SOT\-23
- **Pin Count:** 3
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | B | Unspecified |
| 2 | E | Unspecified |
| 3 | C | Unspecified |

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*Generated from [https://flux\.ai/lcsc/bc857b\~9an9](https://flux.ai/lcsc/bc857b~9an9)*