2N2946AUB-Transistor NPN Amplifier Transistor in TO-92 Package by ON Semiconductor

2N2946AUB-Transistor Overview

The 2N2946AUB transistor is a high-performance bipolar junction transistor (BJT) designed for robust amplification and switching applications in industrial and electronic circuits. With a focus on reliable operation under various electrical loads, this device offers enhanced current handling and voltage tolerance, making it suitable for medium-power applications. Its complementary parameters optimize signal integrity and thermal stability, ensuring consistent performance in demanding environments. Engineers and sourcing specialists looking for a dependable transistor with proven characteristics will find this component beneficial for seamless integration into their designs. For detailed procurement and technical assistance, refer to IC Manufacturer.

2N2946AUB-Transistor Technical Specifications

2N2946AUB-Transistor Key Features

• High collector current capability: Supports up to 3 A, enabling efficient driving of medium-power loads without thermal stress.
• Wide voltage tolerance: Rated for 60 V collector-emitter voltage, allowing use in circuits requiring moderate voltage margins.
• Robust power dissipation: Handles up to 20 W, ensuring reliable operation under demanding thermal conditions.
• Wide operating temperature range: Suitable for extreme environments from -65??C to +200??C, enhancing application versatility.
• Stable DC current gain: Gain values from 40 to 160 provide predictable amplification factors critical for analog circuit design.
• Reliable metal can packaging (TO-39): Offers excellent thermal conductivity and mechanical durability for long-term reliability.
• Fast transition frequency: 50 MHz frequency supports high-speed switching and amplification in various industrial applications.

Typical Applications

• Power amplifier stages in audio and industrial signal processing circuits where high current and voltage handling are essential for performance.
• Switching components in DC-DC converters and power management modules requiring robust transistor operation under variable loads.
• Driver stages for relay coils and solenoids in automation and control systems, benefiting from high current capability and thermal resilience.
• General-purpose amplification in instrumentation and measurement equipment, where stable gain and frequency response are important.

2N2946AUB-Transistor Advantages vs Typical Alternatives

This transistor stands out with its combination of a 3 A collector current rating and 60 V voltage capability, providing greater power handling compared to many general-purpose BJTs. Its metal can TO-39 package enhances thermal management and durability, leading to improved reliability in harsh industrial conditions. The wide operating temperature range and stable current gain ensure consistent performance, making it a superior choice for engineers seeking dependable, medium-power transistor solutions in challenging environments.

2N2946AUB-Transistor Brand Info

The 2N2946AUB transistor is a well-established product initially developed and popularized by semiconductor manufacturers known for high-quality discrete components. It is typically produced by industry-recognized brands specializing in bipolar junction transistors with a focus on reliability and performance in industrial electronics. This product benefits from decades of proven application history, making it a trusted solution for engineers and system integrators worldwide. Its availability through authorized distributors and manufacturers ensures consistent supply and technical support.

FAQ

What is the maximum collector current the 2N2946AUB transistor can handle?

The transistor can safely handle a