# BAS521BX (Component)

## Description

Switching Diode
BAS521BX
SOD\-523\_L1\.2\-W0\.8\-LS1\.6\-RD
LCSC Part Number: C549249
JLCPCB Part Class: Extended Part
Manufactured by Nexperia\(安世\) 

## Component Details

- **Owner:** lcsc
- **Created:** 10/17/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Package or Case Code:** SOD\-523\_L1\.2\-W0\.8\-LS1\.6\-RD
- **Manufacturer Part Number:** BAS521BX
- **Part Type:** Switching Diode
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** Nexperia\(安世\)
- **LCSC Part Number:** C549249
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2007030335\_Nexperia\-BAS521BX\_C549249\.pdf
- **Product Info Url:** https://lcsc\.com/product\-detail/presales\_Nexperia\-BAS521BX\_C549249\.html

## 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/bas521bx/nexperia.html?utm_currency=USD&region=nac) | N/A | N/A |
| [Digi\-Key](https://www.digikey.com/en/products/detail/nexperia-usa-inc/BAS521BX/9326480) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/switching-diodes-nexperia-bas521bx-2500293188) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C549249.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Nexperia/BAS521BX?qs=MLItCLRbWswdDwjlNGrpxw%253D%253D) | $0\.35 | 0 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BAS521BX) | $0\.36 | 3K |
| [Verical](https://www.verical.com/pd/nexperia-rectifier-BAS521BX-6395069?utm_currency=USD) | N/A | N/A |

- **Part Type:** Diodes
- **Sub-Type:** Other
- **Manufacturer:** Nexperia
- **MPN:** BAS521BX
- **Mount Type:** PCB
- **Package / Case Code:** SO
- **Pin Count:** 2
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | K |  |
| 2 | A |  |

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*Generated from [https://flux\.ai/lcsc/bas521bx\~vrt6](https://flux.ai/lcsc/bas521bx~vrt6)*