# BUX11 - STMicroelectronics NPN Power Transistor

## Product Summary

The STMicroelectronics BUX11 is an NPN power transistor designed for general-purpose applications. It features a 200V collector-emitter voltage and a 20A collector current.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | BUX11 |
| Manufacturer | STMicroelectronics |
| Product Type | NPN Power Transistor |
| Category | Uncategorized |
| Subcategory | Single |
| Package | TO-3 |
| Mounting Type | Flange Mount |

## Description

The BUX11 from STMicroelectronics is a high-power NPN bipolar junction transistor (BJT) housed in a TO-3 metal case. This transistor is designed for general-purpose power applications, offering robust performance characteristics.

Key electrical specifications include a maximum collector current (IC) of 20 A and a maximum collector-emitter voltage (VCEO) of 200 V. The device also boasts a maximum collector-base voltage (BVCBO) of 200 V and a power dissipation (PD) of up to 150 W at ambient temperature. Its DC current gain (hFE) is a minimum of 20, and it has a nominal transition frequency (fT) of 8 MHz.

The BUX11 is suitable for various power switching and amplification circuits. Its TO-3 package with flange mount and pin/peg terminal form allows for efficient heat dissipation and secure mounting in industrial and high-power applications. The transistor is constructed with silicon for reliable performance.

## Key Specifications

| Specification | Value |
| --- | --- |
| Lead Style | Pin |
| Mounting Type | Flange Mount |
| Power Dissipation | 150 W |
| SVHC Present | Not Present |
| Storage Temperature | -65 °C to 150 °C |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1 |
| Price | $0.85 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.85 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Chanetech | 1 |  |  |  |  |

## Features

- 200V collector-emitter voltage rating.
- 20A maximum collector current.
- 150W maximum power dissipation.
- TO-3 metal case package.
- NPN silicon power transistor.

## Applications

- Suitable for power switching circuits.
- Used in general-purpose amplification.
- Designed for high-power applications.
- Ideal for industrial power supplies.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/4c/c7/63/BUX11.pdf
- Image: https://static.distyparts.com/disty-files/images/93/4c/77/BUX11.jpg
- Product Page: https://distyparts.com/product/bux11-2
- RFQ URL: https://distyparts.com/product/bux11-2#rfq

## FAQs

### What is the maximum collector current for the BUX11 transistor?

The maximum collector current (IC) for the BUX11 is 20 A.

### What is the maximum collector-emitter voltage (VCEO) of the BUX11?

The maximum collector-emitter voltage (VCEO) for the BUX11 is 200 V.

### What is the power dissipation rating of the BUX11 transistor?

The power dissipation (PD) for the BUX11 is rated at a maximum of 150 W at ambient temperature.

### What is the package type for the BUX11 transistor?

The BUX11 transistor is supplied in a TO-3 metal case with flange mounting.

### What is the minimum DC current gain (hFE) of the BUX11?

The minimum DC current gain (hFE) for the BUX11 is 20.

### What is the transition frequency (fT) of the BUX11 transistor?

The nominal transition frequency (fT) of the BUX11 is 8 MHz.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/bux11-2
- Markdown File: https://distyparts.com/product/bux11-2.md
- TXT File: https://distyparts.com/product/bux11-2.txt