# BC817-40LT3G (Component) ## Description Bipolar (BJT) Transistor NPN 45 V 500 mA 100MHz 300 mW Surface Mount SOT-23-3 (TO-236) Onsemi 1.11 mm IPC-7351B ## Component Details - **Owner:** cherepanyadima - **Created:** 3/22/2026 - **Last Updated:** 3/22/2026 - **Visibility:** Public - **Part Type:** Transistors - **Manufacturer Name:** ON Semiconductor - **Datasheet URL:** https://www.onsemi.com/pdf/datasheet/bc817-16lt1-d.pdf - **Manufacturer Part Number:** BC817-40LT3G - **Used in:** 40 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/bc817-40lt3g/on-semiconductor?utm_currency=USD&region=nac) | $0.0798 | 15K | | [Digi-Key](https://www.digikey.com/en/products/detail/onsemi/BC817-40LT3G/1475949) | $0.18 | 12K | | [LCSC](https://www.lcsc.com/product-detail/bipolar-bjt_onsemi-bc817-40lt3g_C146798.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/onsemi/BC817-40LT3G?qs=vNc2DXHODiJ9VYi2ooCt3g%3D%3D) | $0.14 | 0 | | [Verical](https://www.verical.com/pd/on-semiconductor-bjt---general-purpose-BC817-40LT3G-8809162) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** NPN - **Manufacturer:** ON Semiconductor - **MPN:** BC817-40LT3G - **Mount Type:** Surface Mount - **Package / Case Code:** SOT-23 - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | BASE | | | 2 | EMITTER | | | 3 | COLLECTOR | | --- *Generated from [https://www.flux.ai/cherepanyadima/bc817-40lt3g](https://www.flux.ai/cherepanyadima/bc817-40lt3g)*