# 2SA73 (Component)

## Description

Bipolar Transistors \- BJT
2SA73
SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
LCSC Part Number: C545559
JLCPCB Part Class: Extended Part
Manufactured by UMW\(友台半导体\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/6/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2311091736\_UMW\-Youtai\-Semiconductor\-Co\-\-\-Ltd\-\-2SA73\_C545559\.pdf
- **Package or Case Code:** SOT\-23\-3\_L2\.9\-W1\.3\-P1\.90\-LS2\.4\-BR
- **Manufacturer Part Number:** 2SA73
- **LCSC Part Number:** C545559
- **Product Info Url:** https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_UMW\-Youtai\-Semiconductor\-Co\-Ltd\-2SA73\_C545559\.html
- **Part Type:** Bipolar Transistors \- BJT
- **Manufacturer Name:** UMW\(友台半导体\)
- **JLCPCB Part Class:** Extended Part

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [LCSC](https://www.lcsc.com/product-detail/C545559.html) | N/A | N/A |

- **Part Type:** Transistors
- **Sub-Type:** BJT
- **Manufacturer:** UMW
- **MPN:** 2SA73
- **Mount Type:** PCB
- **Package / Case Code:** SOT\-23
- **Pin Count:** 3
## Pins

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

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*Generated from [https://flux\.ai/lcsc/2sa73\~1whb](https://flux.ai/lcsc/2sa73~1whb)*