# BD139-16 (Component)
## Description
Bipolar Transistors - BJT
BD139-16
SOT-32_L7.6-W2.7-P2.29-R
LCSC Part Number: C1509139
JLCPCB Part Class: Extended Part
Manufactured by ST(意法半导体)
## Component Details
- **Owner:** lcsc
- **Created:** 10/31/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **LCSC Part Number:** C1509139
- **Part Type:** Bipolar Transistors - BJT
- **Package or Case Code:** SOT-32_L7.6-W2.7-P2.29-R
- **Manufacturer Part Number:** BD139-16
- **Product Info Url:** https://lcsc.com/product-detail/Transistors-NPN-PNP_STMicroelectronics-BD139-16_C1509139.html
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012182010_STMicroelectronics-BD139-16_C1509139.pdf
- **Manufacturer Name:** ST(意法半导体)
- **JLCPCB Part Class:** Extended Part
- **Used in:** 12 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/bd139-16/stmicroelectronics.html?utm_currency=USD®ion=europe) | $0.0701 | 474K |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/BD139-16/2529325) | $0.65 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C1509139.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/BD139-16?qs=RfHREzyZwW%252BVwEMhVd3zpQ%3D%3D) | $0.66 | 4.4K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BD139-16-LGE) | $0.493 | 2.1K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-bjt---general-purpose-BD139-16-299915?utm_currency=USD) | N/A | N/A |
- **Part Type:** Transistors
- **Sub-Type:** BJT
- **Manufacturer:** STMicroelectronics
- **MPN:** BD139-16
- **Mount Type:** PCB
- **Package / Case Code:** SOT
- **Pin Count:** 3
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | B | |
| 2 | C | |
| 3 | E | |
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*Generated from [https://www.flux.ai/lcsc/bd139-16~nvel](https://www.flux.ai/lcsc/bd139-16~nvel)*