# DTB123TKT146 (Component) ## Description Pre-Biased Bipolar Transistor (BJT) PNP - Pre-Biased Surface Mount SMT3 SOT-23-3 #CommonPartsLibrary #TransistorBJT ## Component Details - **Owner:** jecstronic - **Created:** 11/15/2021 - **Last Updated:** 8/20/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Transistor - **Manufacturer Name:** ROHM Semiconductor - **Datasheet URL:** http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/dtb123tkt146-e.pdf - **Manufacturer Part Number:** DTB123TKT146 - **Used in:** 10 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 | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/rohm-semiconductor/DTB123TKT146/650514) | $0.40 | 14 | | [LCSC](https://www.lcsc.com/product-detail/C7603800.html) | $0.1241 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/ROHM-Semiconductor/DTB123TKT146?qs=4kLU8WoGk0toO6MzRkttVw%3D%3D) | $0.54 | 0 | | [Verical](https://www.verical.com/pd/rohm-semiconductor-digital-bjt-DTB123TKT146-846667?utm_currency=USD) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** PNP - **Manufacturer:** Rohm - **MPN:** DTB123TKT146 - **Mount Type:** Surface Mount - **Package / Case Code:** SOT-23 - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | B | | | 2 | E | | | 3 | C | | --- *Generated from [https://www.flux.ai/jecstronic/dtb123tkt146~w4p](https://www.flux.ai/jecstronic/dtb123tkt146~w4p)*