# 2N5551 (Component)

## Description

Bipolar Transistors \- BJT
2N5551
TO\-92\-3\_L4\.9\-W3\.7\-P2\.54\-L
LCSC Part Number: C842816
JLCPCB Part Class: Extended Part
Manufactured by FUXINSEMI\(富芯森美\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/6/2024
- **Last Updated:** 10/15/2026
- **Visibility:** Public
- **Manufacturer Part Number:** 2N5551
- **Package or Case Code:** TO\-92\-3\_L4\.9\-W3\.7\-P2\.54\-L
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2009301206\_FUXINSEMI\-2N5551\_C842816\.pdf
- **Part Type:** Bipolar Transistors \- BJT
- **Product Info Url:** https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_FUXINSEMI\-2N5551\_C842816\.html
- **Manufacturer Name:** FUXINSEMI\(富芯森美\)
- **LCSC Part Number:** C842816
- **Used in:** 7 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/2n5551/diotec-semiconductor-ag.html?utm_currency=USD&region=europe) | $0\.0363 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/nte-electronics-inc/2N5551/11652080) | $0\.10 | 4\.6K |
| [HQonline](https://www.hqonline.com/product-detail/general-purpose-transistors-slkor-2n5551-2500382201) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2936034.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/onsemi/2N5551?qs=vLkC5FC1VN9fmjXMZdtXVg%253D%253D) | $0\.21 | 22K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=2N5551-DIO) | N/A | N/A |
| [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-2N5551-1830603?utm_currency=USD) | N/A | N/A |

- **Part Type:** Transistors
- **Sub-Type:** BJT
- **MPN:** 2N5551
- **Mount Type:** PCB
- **Package / Case Code:** 92\-TO
- **Pin Count:** 3
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | E | Unspecified |
| 2 | B | Unspecified |
| 3 | C | Unspecified |

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*Generated from [https://flux\.ai/lcsc/2n5551\~rvc5](https://flux.ai/lcsc/2n5551~rvc5)*