BC817W

Images are for reference only

BC817W

+BOM

Bipolar Transistors - BJT

  • ManufacturerNexperia

  • Mfr. Part #BC817W

  • In Stock20636

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value

Overview

Description

The BC817W is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits for switching and amplification purposes. It is part of the BC817 family, which is known for its compact SMD (Surface-Mounted Device) packaging, specifically in the SOT-323 (SC-70) form factor. This makes it suitable for applications where space savings are critical.
This transistor is characterized by its high current gain and low saturation voltage, making it efficient for use in low-power applications. The BC817W can handle collector currents up to 500 mA and has a maximum collector-emitter voltage of 45 V. Its small size and reliability make it ideal for consumer electronics, communication equipment, and other compact circuit designs.
When using the BC817W, it's important to consider the thermal performance and ensure proper heat dissipation, given its SMD nature. It is widely available and supported by many manufacturers, offering a cost-effective solution for various electronic design needs.

Equivalent

The BC817W is a general-purpose NPN Bipolar Junction Transistor (BJT). Equivalent products include BC817, BC337, BC547, BC548, and 2N3904. These transistors share similar electrical characteristics but differ in packaging and pin configuration. Always check the datasheets for compatibility, especially regarding current, voltage, and package type.

Features

The BC817W is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits. Key features include:
1. Package: It is available in a compact SOT-323 (SC-70) surface-mount package, making it suitable for space-constrained applications.
2. Collector-Emitter Voltage (Vceo): It can handle up to 45V, suitable for various low to medium voltage applications.
3. Collector Current (Ic): The maximum continuous collector current is 500mA, allowing it to drive medium power loads.
4. Power Dissipation: The device can dissipate up to 250mW, provided proper thermal management is in place.
5. DC Current Gain (hFE): Typically ranges from 100 to 630, ensuring good amplification properties.
6. Frequency: The transition frequency (fT) is typically around 100MHz, enabling high-speed switching applications.
These features make the BC817W an ideal choice for switching and amplification in various consumer electronics, automotive, and industrial applications. Its small size and efficiency are advantageous for modern compact electronic designs.

Manufacturer

The BC817W is manufactured by Nexperia, a company that specializes in the production of discrete, logic, and MOSFET devices. Nexperia is known for providing essential semiconductor components that are used in a wide range of electronic applications. The company was originally part of NXP Semiconductors but became an independent entity in 2017. Nexperia focuses on high-volume production and is recognized for its efficient manufacturing processes, aiming to deliver reliable and high-performance semiconductor products to the market.

Application

The BC817W is a general-purpose NPN bipolar junction transistor commonly used in electronic applications. Its primary application areas include:
1. Amplification: Used in low-power audio and signal amplification circuits.
2. Switching: Functions as a switch in various digital circuits and microcontroller interfaces.
3. Signal Processing: Employed in signal processing and conditioning tasks.
4. LED Drivers: Used to drive LEDs in display and indicator applications.
5. Small Motor Drives: Can control small motors and actuators in consumer electronics.
6. Sensor Circuits: Integrates into sensor interfacing and signal amplification.
7. General-purpose Switching: Used in any application requiring low to medium power switching and amplification.
The BC817W is valued for its compact SOT-323 package and reliable performance in small electronic devices.

Package

The BC817W is a surface-mount NPN transistor typically found in a SOT-323 (SC-70) package. This compact package is suited for space-constrained applications, offering high performance in a small form factor.