# 2N3904TFR (Component) ## Description Bipolar Transistors - BJT 2N3904TFR TO-92-3_L4.8-W3.7-P2.54-L LCSC Part Number: C258185 JLCPCB Part Class: Extended Part Manufactured by onsemi(安森美) ## Component Details - **Owner:** lcsc - **Created:** 11/6/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Name:** onsemi(安森美) - **Package or Case Code:** TO-92-3_L4.8-W3.7-P2.54-L - **Manufacturer Part Number:** 2N3904TFR - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810120035_onsemi-2N3904TFR_C258185.pdf - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C258185 - **Part Type:** Bipolar Transistors - BJT - **Product Info Url:** https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_2N3904TFR_ON-Semicon-ON-2N3904TFR_C258185.html - **Used in:** 20 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/2n3904tfr/on-semiconductor.html?utm_currency=USD&region=nac) | $0.043 | 23K | | [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/2N3904TFR/13454953) | $0.35 | 41K | | [LCSC](https://www.lcsc.com/product-detail/C258185.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/onsemi/2N3904TFR?qs=vLO1xFsx9THvDBmrPVYz9Q%3D%3D) | $0.10 | 109K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=2N3904TFR) | $0.17 | 2K | | [Verical](https://www.verical.com/pd/on-semiconductor-bjt---general-purpose-2N3904TFR-10191101?utm_currency=USD) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** BJT - **Manufacturer:** ON Semiconductor - **MPN:** 2N3904TFR - **Mount Type:** PCB - **Package / Case Code:** 92-TO - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | E | | | 2 | B | | | 3 | C | | --- *Generated from [https://www.flux.ai/lcsc/2n3904tfr~x7vu](https://www.flux.ai/lcsc/2n3904tfr~x7vu)*