2N3421U4-Transistor NPN Amplifier Transistor in TO-39 Metal Can Package by ON Semiconductor

2N3421U4-Transistor Overview

The 2N3421U4 is a high-performance NPN silicon transistor designed for industrial and electronic circuit applications requiring reliable switching and amplification capabilities. Built to withstand collector currents up to 10 A and voltages up to 60 V, it offers robust performance in power management, signal amplification, and motor control circuits. This transistor meets stringent industry standards for durability and thermal stability, making it suitable for demanding environments. Engineers and sourcing specialists trust this device for its consistent gain, low saturation voltage, and ease of integration into both analog and digital systems. For detailed sourcing and technical support, visit IC Manufacturer.

2N3421U4-Transistor Technical Specifications

2N3421U4-Transistor Key Features

• High current handling: Supports collector currents up to 10 A, enabling robust power control in high-load circuits.
• Wide voltage tolerance: With a collector-emitter voltage rating of 60 V, it is suitable for various industrial voltage levels.
• TO-3 package: The metal can package ensures excellent thermal dissipation and mechanical durability for demanding applications.
• Reliable gain characteristics: Offers stable DC current gain between 20 and 70, which facilitates consistent amplification performance.

Typical Applications

• Power amplification stages in audio and industrial signal processing systems, where high current and voltage handling are critical.
• Motor control circuits, providing reliable switching and load driving capabilities under industrial conditions.
• Linear regulators and voltage stabilizers requiring robust transistors to manage power dissipation effectively.
• Switching applications in power supplies and inverters that demand durable devices with stable gain and thermal performance.

2N3421U4-Transistor Advantages vs Typical Alternatives

This transistor distinguishes itself through a combination of high collector current capacity and robust voltage ratings, enabling superior power management compared to typical small-signal transistors. Its TO-3 metal package offers enhanced heat dissipation, improving reliability in high-temperature environments. The device??s stable gain over a wide current range supports precision amplification, making it a preferred choice for engineers seeking durable, high-performance transistors in industrial applications.

2N3421U4-Transistor Brand Info

The 2N3421U4 is a variant of the well-established 2N3421 transistor series originally developed by major semiconductor manufacturers with a legacy of quality and reliability in power transistor technology. The device is commonly produced by multiple IC manufacturers adhering to JEDEC standards, ensuring cross-compatibility and consistent performance. Its TO-3 package and electrical characteristics have made it a staple in industrial power electronics since its introduction, widely supported by distributors specializing in semiconductors for industrial control and power management systems.

FAQ

What is the maximum collector current rating for the 2N3421U4 transistor?

The maximum collector current rating of this transistor is 10 amperes, allowing it to handle significant current loads typical in power amplification and motor control applications. Exceeding this limit can cause device failure due to overheating or electrical stress.

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