# BD709 - STMicroelectronics NPN Power Transistor

## Product Summary

The STMicroelectronics BD709 is an NPN power transistor designed for power linear and switching applications. It operates within a voltage range of 2.9V to 5.5V and a temperature range of -30°C to 105°C.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | BD709 |
| Manufacturer | STMicroelectronics |
| Product Type | NPN Power Transistor |
| Category | Uncategorized |
| Subcategory | NPN Power Transistor |
| Package | TO-220 |
| Mounting Type | Through Hole |

## Description

The STMicroelectronics BD709 is a silicon epitaxial-base NPN power transistor housed in a TO-220 plastic package. It is engineered for use in both power linear and switching applications.

Key electrical specifications include a minimum operating voltage of 2.9V and a maximum operating voltage of 5.5V. The threshold voltage is typically 600mV. Thermal performance is characterized by an operating temperature range from -30°C to 105°C.

This transistor is suitable for various power applications where reliable switching and linear amplification are required. Its TO-220 package is designed for through-hole mounting, facilitating integration into circuit designs.

While specific details on current rating, power dissipation, and DC current gain are not provided in the available data, the BD709 is part of a series including BD707 and BD711, indicating a focus on power transistor functionality.

## Key Specifications

| Specification | Value |
| --- | --- |
| Mounting Type | Through Hole |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 350 |
| Price | $0.99 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.99 |

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

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Fe Components | 350 |  |  |  |  |

## Features

- Operates between 2.9V and 5.5V voltage range.
- Threshold voltage is typically 600mV.
- Suitable for power linear and switching applications.
- Packaged in TO-220 plastic case.
- Operates within -30°C to 105°C temperature range.

## Applications

- Used in power regulation circuits
- Suitable for switching applications
- Ideal for amplification tasks
- Designed for thermal stability in circuits

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/69/2b/4f/page-000001.png
- Product Page: https://distyparts.com/product/bd709
- RFQ URL: https://distyparts.com/product/bd709#rfq

## FAQs

### What is the operating voltage range for the BD709 transistor?

The BD709 transistor operates within a voltage range of 2.9V to 5.5V.

### What is the typical threshold voltage of the BD709?

The typical threshold voltage for the BD709 is 600mV.

### What is the operating temperature range for the BD709?

The BD709 can operate between -30°C and 105°C.

### What package type is the BD709 transistor supplied in?

The BD709 is supplied in a TO-220 package.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/bd709
- Markdown File: https://distyparts.com/product/bd709.md
- TXT File: https://distyparts.com/product/bd709.txt