2N2904A-Transistor NPN Amplifier Transistor in TO-18 Metal Can Package ?C ON Semiconductor

2N2904A-Transistor Overview

The 2N2904A transistor is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Offering reliable operation with a maximum collector current of 600mA and a voltage rating suitable for low to moderate power circuits, it is well-suited for both industrial and consumer electronic designs. Its robust gain characteristics and switching speed make it a versatile choice for signal amplification, driver stages, and low-power switching. Available from IC Manufacturer, this transistor balances performance and cost-effectiveness, supporting a wide range of electronic system requirements.

2N2904A-Transistor Technical Specifications

2N2904A-Transistor Key Features

• High current capacity: Supports collector currents up to 600 mA, enabling reliable switching and amplification in medium power circuits.
• Robust voltage ratings: Collector-emitter voltage up to 40 V ensures versatility for a variety of low to moderate voltage applications.
• Wide gain range: DC current gain between 100 and 300 provides flexibility for amplification tasks with consistent performance.
• Fast switching speeds: Transition frequency of 100 MHz supports efficient operation in high-frequency signal processing and switching applications.

Typical Applications

• Signal amplification in audio and low-frequency analog circuits, where stable gain and moderate power handling are critical for clear output.
• Switching devices in industrial control systems, allowing reliable operation at collector currents up to 600 mA.
• Driver stages for relays and small motors, leveraging its voltage and current ratings for efficient control.
• General-purpose transistor applications, including sensor interfacing and low-power switching in embedded systems.

2N2904A-Transistor Advantages vs Typical Alternatives

This transistor distinguishes itself with a balanced combination of collector current capacity, voltage ratings, and gain, outperforming many basic general-purpose transistors in switching and amplification tasks. Its reliable operation at up to 600 mA collector current and 40 V collector-emitter voltage supports more robust designs, while the fast transition frequency improves efficiency. These attributes make it a preferred choice for engineers seeking dependable performance without excessive power dissipation or cost, enhancing system reliability and integration.

2N2904A-Transistor Brand Info

The 2N2904A transistor is widely available from multiple semiconductor manufacturers, with a history rooted in standard bipolar junction transistor designs used globally. Originally popularized by industry leaders such as ON Semiconductor and Fairchild, the device remains a staple in electronic component catalogs due to its proven reliability and versatility. Its consistent manufacturing standards ensure compatibility across various industrial, consumer, and automotive applications, supported by well-documented datasheets and application notes from leading brands.

FAQ

What type of transistor is the 2N2904A?

The 2N2904A is an NPN bipolar junction transistor designed for general-purpose amplification and switching. It features a standard transistor construction suitable for medium power applications.

What is the maximum collector current the device can handle?

This transistor supports a maximum collector current of 600 mA, which allows it to be used in a variety of switching and amplification roles requiring moderate current handling.

What voltage ratings are specified for this transistor?

The device has a collector-emitter voltage rating of 40 V, collector