2N3725A-Transistor NPN Power Amplifier Transistor in TO-39 Metal Can Package – ON Semiconductor

2N3725A-Transistor Overview

The 2N3725A is a robust NPN bipolar junction transistor designed for medium-power switching and amplification applications. It offers reliable performance with a maximum collector current rating suitable for various industrial and electronic circuit designs. Engineered to ensure stable operation under typical electrical stresses, this transistor is a dependable choice for engineers requiring consistent gain and switching capabilities. Its TO-39 metal can package provides enhanced thermal dissipation, making it well-suited for environments where heat management is critical. For sourcing and detailed specifications, consult IC Manufacturer.

2N3725A-Transistor Technical Specifications

2N3725A-Transistor Key Features

• High Collector Current Capacity: Supports up to 1.5A collector current, enabling effective medium-power switching and amplification tasks.
• Wide Voltage Ratings: Collector-emitter voltage of 30V and collector-base voltage of 40V provide operational flexibility across diverse circuit requirements.
• Reliable Thermal Performance: The TO-39 metal can package offers superior heat dissipation, enhancing device longevity and stable operation.
• Broad DC Current Gain Range: Gain values between 60 and 300 accommodate various gain requirements in amplifier designs.
• Good Frequency Response: Transition frequency of 100 MHz makes it suitable for moderate frequency analog and switching circuits.

Typical Applications

• Switching circuits in industrial control systems, where reliable medium-power transistor switching is essential for operational stability and efficiency.
• Audio amplifier stages requiring moderate gain and power handling in consumer and industrial audio equipment.
• Driver transistor in relay and solenoid control circuits, ensuring efficient current delivery to electromagnetic loads.
• General purpose medium power amplification in instrumentation and measurement devices where performance consistency is critical.

2N3725A-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of moderate power handling and high voltage tolerance, making it advantageous for applications requiring reliable switching and amplification without excessive power dissipation. Compared to alternative transistors in similar classes, it provides a wider gain range and better thermal management due to its metal can package. These advantages result in improved circuit stability, reduced thermal stress, and longer device life, which are key considerations for sourcing specialists and design engineers.

2N3725A-Transistor Brand Info

The 2N3725A transistor is a well-established device originally produced by multiple semiconductor manufacturers specializing in analog and discrete components. Its design and specifications follow JEDEC standard transistor classifications. This transistor is typically available from industrial component suppliers and reputable IC manufacturers known for quality discrete semiconductor devices. The metal can TO-39 package and robust electrical characteristics have made it a popular choice in both legacy and modern industrial electronics.

FAQ

What is the maximum collector current rating of this transistor?

The maximum collector current is rated at 1.5 amperes, enabling it to