# MPSA42BK (Component) ## Description Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 625 mW Through Hole TO-92_Inline #CommonPartsLibrary #TransistorBJT ## Component Details - **Owner:** jecstronic - **Created:** 11/17/2021 - **Last Updated:** 4/27/2023 - **Visibility:** Public - **Part Type:** Transistor - **Datasheet URL:** https://diotec.com/tl_files/diotec/files/pdf/datasheets/mpsa42.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** MPSA42BK - **Manufacturer Name:** Diotec Semiconductor - **Used in:** 38 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/mpsa42bk/diotec-semiconductor-ag.html?utm_currency=USD&region=europe) | $0.043 | 148 | | [Digi-Key](https://www.digikey.com/en/products/detail/dcomponents/MPSA42BK/13575216) | $0.21 | 3.6K | | [LCSC](https://www.lcsc.com/product-detail/C3201620.html) | $0.049 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Diotec-Semiconductor/MPSA42BK?qs=OlC7AqGiEDmIzzQPA6pyuw%3D%3D) | $0.22 | 10K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MPSA42BK-DIO) | $0.27 | 6K | | [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-MPSA42BK-6809096?utm_currency=USD) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** NPN - **MPN:** MPSA42BK - **Mount Type:** Through Hole - **Package / Case Code:** 92-TO - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | E | | | 2 | B | | | 3 | C | | --- *Generated from [https://www.flux.ai/jecstronic/mpsa42bk~7el](https://www.flux.ai/jecstronic/mpsa42bk~7el)*