# MMBT5401 (Component) ## Description Bipolar Transistors - BJT MMBT5401 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR LCSC Part Number: C109211 JLCPCB Part Class: Extended Part Manufactured by SHIKUES(时科) ## Component Details - **Owner:** lcsc - **Created:** 10/16/2024 - **Last Updated:** 4/24/2025 - **Visibility:** Public - **Manufacturer Part Number:** MMBT5401 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809211314_Shikues-MMBT5401_C109211.pdf - **Part Type:** Bipolar Transistors - BJT - **LCSC Part Number:** C109211 - **Package or Case Code:** SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** SHIKUES(时科) - **Product Info Url:** https://lcsc.com/product-detail/Transistors-NPN-PNP_MMBT5401_C109211.html ## 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/mmbt5401/diotec-semiconductor-ag.html?utm_currency=USD&region=asia) | $0.0281 | 0 | | [Digi-Key](https://www.digikey.com/en/products/detail/yangjie-technology/MMBT5401/16733652) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/general-purpose-transistors-pj-mmbt5401-2500402055) | $0.00514 | 2 | | [LCSC](https://www.lcsc.com/product-detail/bipolar-bjt_kuu-mmbt5401_C7603182.html) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/Diotec-Semiconductor/MMBT5401?qs=OlC7AqGiEDnz71u9uPtSJw%3D%3D) | $0.12 | 10K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MMBT5401-DIO) | $0.09 | 3K | | [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-MMBT5401-7013901) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** BJT - **Manufacturer:** Shikues - **MPN:** MMBT5401 - **Mount Type:** PCB - **Package / Case Code:** SOT-23 - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | B | | | 2 | E | | | 3 | C | | --- *Generated from [https://www.flux.ai/lcsc/mmbt5401~hjpf](https://www.flux.ai/lcsc/mmbt5401~hjpf)*