# BC557C (Component) ## Description Bipolar Transistors - BJT BC557C TO-92-3_L4.9-W3.7-P1.27-L LCSC Part Number: C713618 JLCPCB Part Class: Extended Part Manufactured by LGE(鲁光) ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 4/24/2025 - **Visibility:** Public - **Package or Case Code:** TO-92-3_L4.9-W3.7-P1.27-L - **Product Info Url:** https://lcsc.com/product-detail/Transistors-NPN-PNP_LGE-BC557C_C713618.html - **Manufacturer Name:** LGE(鲁光) - **Manufacturer Part Number:** BC557C - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_LGE-BC557C_C713618.pdf - **LCSC Part Number:** C713618 - **JLCPCB Part Class:** Extended Part - **Part Type:** Bipolar Transistors - BJT - **Used in:** 7 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/bc557c/diotec-semiconductor-ag.html?utm_currency=USD&region=nac) | $0.1355 | 12 | | [LCSC](https://www.lcsc.com/product-detail/C713618.html) | $0.0283 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/onsemi/BC557C?qs=vLkC5FC1VN%2F%2F2tOkJh9HDw%3D%3D) | $0.12 | 11K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BC557C-DIO) | N/A | N/A | | [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-BC557C-1829803?utm_currency=USD) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** BJT - **Manufacturer:** LGE - **MPN:** BC557C - **Mount Type:** PCB - **Package / Case Code:** 92-TO - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | C | | | 2 | B | | | 3 | E | | --- *Generated from [https://www.flux.ai/lcsc/bc557c](https://www.flux.ai/lcsc/bc557c)*