# 2N3866 (Component) ## Description Bipolar (BJT) Transistor NPN 30 V 400 mA 1 W Through Hole TO-39 (TO-205AD) #CommonPartsLibrary #TransistorBJT ## Component Details - **Owner:** adrian95 - **Created:** 10/14/2025 - **Last Updated:** 10/14/2025 - **Visibility:** Public - **Manufacturer Name:** Microchip Technology - **Datasheet URL:** https://octopart.com/datasheet/2n3866-solid+state+manufacturing-50849033 - **Part Type:** Transistor - **Manufacturer Part Number:** 2N3866 - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 4 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 | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C17216354.html) | $8.9243 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/2N3866?qs=TXMzd3F6EylIMeop8f%2Frjg%3D%3D) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** NPN - **Manufacturer:** Microchip - **MPN:** 2N3866 - **Mount Type:** Through Hole - **Package / Case Code:** TO - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | B | | | 2 | C | | | 3 | E | | --- *Generated from [https://www.flux.ai/adrian95/2n3866~qh](https://www.flux.ai/adrian95/2n3866~qh)*