# BUL1203E (Component)

## Description

Bipolar Transistors \- BJT
BUL1203E
TO\-220\-3\_L10\.0\-W4\.5\-P2\.54\-L
LCSC Part Number: C411393
JLCPCB Part Class: Extended Part
Manufactured by ST\(意法半导体\) 

## Component Details

- **Owner:** lcsc
- **Created:** 10/31/2024
- **Last Updated:** 10/15/2026
- **Visibility:** Public
- **Product Info Url:** https://lcsc\.com/product\-detail/Transistors\-NPN\-PNP\_STMicroelectronics\-BUL1203E\_C411393\.html
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** ST\(意法半导体\)
- **LCSC Part Number:** C411393
- **Package or Case Code:** TO\-220\-3\_L10\.0\-W4\.5\-P2\.54\-L
- **Part Type:** Bipolar Transistors \- BJT
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/1912111437\_STMicroelectronics\-BUL1203E\_C411393\.pdf
- **Manufacturer Part Number:** BUL1203E

## 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/bul1203e/stmicroelectronics.html?utm_currency=USD&region=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C411393.html) | $1\.0577 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/BUL1203E?qs=JDDUd4m5xdCVLGKv%25252BJUNyA%253D%253D) | $2\.50 | 906 |

- **Part Type:** Transistors
- **Sub-Type:** BJT
- **Manufacturer:** STMicroelectronics
- **MPN:** BUL1203E
- **Mount Type:** PCB
- **Package / Case Code:** 220\-TO
- **Pin Count:** 3
## Pins

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

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*Generated from [https://flux\.ai/lcsc/bul1203e\~8wrs](https://flux.ai/lcsc/bul1203e~8wrs)*