2N6385-Darlington Transistor NPN High Current TO-66 Package – ON Semiconductor

2N6385-Darlington Overview

The 2N6385-Darlington is a high-power NPN Darlington transistor designed for applications requiring high current gain and robust switching capabilities. With a collector current rating up to 12A and a collector-emitter voltage of 100V, this device is well-suited for industrial and power control systems. Its integrated Darlington configuration provides high current amplification, enabling efficient drive of loads with minimal base current. The rugged TO-3 metal can package ensures excellent thermal conductivity and durability under demanding conditions. For reliable performance and ease of integration in power electronics, sourcing engineers and design specialists can rely on the 2N6385-Darlington from IC Manufacturer.

2N6385-Darlington Technical Specifications

2N6385-Darlington Key Features

• High Current Gain: The integrated Darlington pair offers a minimum current gain of 10,000, enabling efficient load driving with minimal input current, which reduces the need for large base drive circuitry.
• High Voltage and Current Ratings: Supports up to 100V collector-emitter voltage and continuous collector currents up to 12A, making it suitable for medium-power switching and amplification tasks.
• Robust Power Dissipation: With a maximum power dissipation of 115 W at 25??C, this transistor handles high power loads reliably when properly heatsinked.
• Thermally Efficient TO-3 Package: The metal can package ensures excellent heat conduction, improving device reliability under high-stress conditions and simplifying thermal management in industrial circuits.

Typical Applications

• Power switching in industrial control systems where high current handling and voltage tolerance are required for driving motors or solenoids.
• Audio power amplification stages in medium-power amplifier designs benefiting from high gain and linearity.
• Voltage regulation circuits where stable, high-current output transistors are essential for performance and durability.
• Relay drivers and high-current buffer stages in automation and robotics applications requiring reliable switching performance.

2N6385-Darlington Advantages vs Typical Alternatives

This transistor offers superior current gain and power handling compared to standard single transistors, reducing base drive requirements and improving overall system efficiency. Its high voltage rating and robust TO-3 packaging provide enhanced thermal performance and reliability, making it ideal for demanding industrial applications. Compared to alternatives, it minimizes external component count and improves switching accuracy, ensuring stable operation in power amplifier and control circuits.

2N6385-Darlington Brand Info

The 2N6385 is a widely recognized Darlington transistor originally produced by multiple semiconductor manufacturers including ON Semiconductor and Texas Instruments. It is a standard industrial component known for its ruggedness and dependable performance in power switching and amplifier applications. The device is typically available through authorized distributors and IC Manufacturer partners, ensuring authenticity and consistent quality for industrial sourcing and engineering teams.

FAQ

What is the maximum collector current of the 2N6385-Darlington?

The maximum continuous collector current for this device is rated at 12 amperes, allowing it to drive moderate to high power loads reliably when used within specified thermal limits.

What voltage ratings does this Darlington transistor support?

It supports a collector-emitter voltage of up to 100 volts and a collector-base voltage of 120 volts, providing flexibility for higher voltage power switching and amplifier applications.

How does the TO-3 package benefit thermal

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