2N6421-Transistor – NPN Power Transistor, TO-3 Package by ON Semiconductor

2N6421-Transistor Overview

The 2N6421 is a robust silicon NPN power transistor designed for medium-power switching and amplification applications. It offers a collector current capacity up to 10A and a collector-emitter voltage rating of 100V, making it suitable for a wide range of industrial electronics and control systems. With a complementary balance of high gain and low saturation voltage, this transistor ensures efficient operation in power regulation, motor control, and relay driving circuits. The device??s TO-220 package facilitates effective heat dissipation, enhancing reliability in demanding environments. For detailed sourcing and technical assistance, contact the IC Manufacturer.

2N6421-Transistor Technical Specifications

2N6421-Transistor Key Features

• High Collector Current Capability: Supports continuous collector currents up to 10A, enabling reliable power handling in demanding industrial loads.
• High Voltage Ratings: Collector-emitter voltage rating of 100V ensures safe operation in circuits with moderate to high voltage requirements.
• Wide DC Current Gain Range: Gain values between 40 and 160 allow for flexible design optimization in amplification and switching applications.
• Efficient Thermal Management: Packaged in a TO-220 case, it facilitates effective heat dissipation, contributing to enhanced device longevity and stability.

Typical Applications

• Power amplifiers in audio and industrial signal processing systems where medium power handling and linearity are required.
• Switching regulators and motor control circuits that demand high current and voltage tolerance.
• Relay drivers and solenoid actuators for automation and control systems.
• General-purpose switching in industrial power supplies and voltage regulation modules.

2N6421-Transistor Advantages vs Typical Alternatives

This transistor offers a superior combination of high current capacity and voltage rating compared to standard NPN transistors, making it ideal for industrial environments requiring reliable power switching. Its wide gain range and efficient thermal characteristics provide improved operational stability and efficiency. Compared to typical alternatives, it delivers enhanced power dissipation and robust mechanical packaging, ensuring consistent performance under thermal stress and load variations.

2N6421-Transistor Brand Info

The 2N6421 is a widely recognized transistor manufactured by multiple reputable semiconductor suppliers, including ON Semiconductor and Fairchild Semiconductor. These manufacturers ensure strict quality control and compliance with industry standards, providing dependable performance for industrial and commercial applications. The device??s enduring presence in the market underscores its reliability and versatility in power amplification and switching roles.

FAQ

What is the maximum collector current rating of the 2N6421 transistor?

The transistor supports a maximum continuous collector current of 10 amperes, enabling it to handle substantial power loads typical in industrial switching and amplification applications.

What voltage levels can the transistor safely operate at?

The maximum collector-emitter voltage rating is 100 volts, with a collector