# 2N4403 (Component)

## Description

Bipolar Transistors \- BJT
2N4403
TO\-92\-3\_L4\.9\-W3\.7\-P1\.27\-L
LCSC Part Number: C118541
JLCPCB Part Class: Extended Part
Manufactured by ST\(先科\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/6/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Manufacturer Part Number:** 2N4403
- **JLCPCB Part Class:** Extended Part
- **Part Type:** Bipolar Transistors \- BJT
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2409280231\_ST\-Semtech\-2N4403\_C118541\.pdf
- **Package or Case Code:** TO\-92\-3\_L4\.9\-W3\.7\-P1\.27\-L
- **LCSC Part Number:** C118541
- **Product Info Url:** https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_2N4403\_C118541\.html
- **Manufacturer Name:** ST\(先科\)
- **Used in:** 2 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/2n4403/diotec-semiconductor-ag.html?utm_currency=USD&region=nac) | $0\.0348 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/diotec-semiconductor/2N4403/22193470) | $0\.17 | 2\.4K |
| [HQonline](https://www.hqonline.com/product-detail/general-purpose-transistors-st-xianke--2n4403-1006944027) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/bipolar%20transistors%20-%20bjt_%28diotec%29_2n4403_C3201610.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/onsemi/2N4403?qs=vLkC5FC1VN%252FncGj7tdRiOQ%253D%253D) | $0\.16 | 15K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=2N4403-LGE) | $0\.20 | 4K |
| [Verical](https://www.verical.com/pd/diotec-semiconductor-ag-bjt---general-purpose-2N4403-1837569?utm_currency=USD) | N/A | N/A |

- **Part Type:** Transistors
- **Sub-Type:** BJT
- **Manufacturer:** STMicroelectronics
- **MPN:** 2N4403
- **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/2n4403\~fz54](https://flux.ai/lcsc/2n4403~fz54)*