2N4033UB-Transistor by ON Semiconductor – High-Power NPN Transistor, TO-92 Package

2N4033UB-Transistor Overview

The 2N4033UB transistor is a high-performance NPN bipolar junction transistor designed for medium-power amplification and switching applications. Featuring robust electrical characteristics, it offers reliable operation within a wide voltage and current range. This transistor is optimized for industrial electronics, providing consistent gain and dependable switching speed. Its durable design supports enhanced thermal stability, making it suitable for demanding environments. Engineers and sourcing specialists will appreciate its balance of efficiency and ruggedness, ensuring seamless integration into various electronic circuits. For more detailed technical information, please visit the IC Manufacturer website.

2N4033UB-Transistor Key Features

• High Collector-Emitter Voltage (Vceo): Enables operation in circuits requiring up to 100V, providing versatility for power applications.
• Collector Current Capacity: Supports continuous collector currents up to 3A, allowing for effective handling of medium-power loads.
• Low Saturation Voltage: Enhances switching efficiency and reduces power loss, improving overall circuit performance.
• High Gain Bandwidth Product: Facilitates reliable amplification with consistent gain across a broad frequency range.
• Robust Thermal Characteristics: Designed for stable performance under elevated temperatures, ensuring long-term reliability.

2N4033UB-Transistor Technical Specifications

Parameter	Value	Unit
Collector-Emitter Voltage (Vceo)	100	V
Collector-Base Voltage (Vcbo)	120	V
Emitter-Base Voltage (Vebo)	5	V
Collector Current (Ic)	3	A
Power Dissipation (Pc)	40	W
DC Current Gain (hFE)	40 ?C 160	(typical range)
Transition Frequency (fT)	3	MHz
Junction Temperature (Tj)	150	??C

2N4033UB-Transistor Advantages vs Typical Alternatives

This transistor provides a superior voltage and current handling capability compared to typical small-signal devices, delivering enhanced reliability in medium-power circuits. Its wide gain range and low saturation voltage enable more efficient switching and amplification, reducing power loss. The robust thermal tolerance extends operational life under high-stress conditions, making it a preferred choice for engineers seeking stable performance and durability in industrial applications.

Typical Applications

• Power amplification in audio and industrial control circuits, where reliable medium-power handling is essential for consistent output performance.
• Switching regulators in power supplies, enabling efficient switching with minimal power dissipation.
• Motor control circuits requiring robust current capacity and thermal stability for safe operation.
• General-purpose amplification and switching in industrial automation and instrumentation systems.

2N4033UB-Transistor Brand Info

This product is manufactured by a trusted industry-leading semiconductor supplier, known for stringent quality control and comprehensive testing procedures. The 2N4033UB transistor benefits from established brand expertise in bipolar junction transistor technology, ensuring consistency and reliability in industrial-grade components. The brand emphasizes delivering high-quality electronic components that meet rigorous standards for performance and durability in diverse applications.

FAQ

What is the maximum collector current the 2N4033UB transistor can handle?

The maximum continuous collector current for this transistor is 3 amperes. This rating allows it to manage medium-power loads effectively without compromising operational stability.

Can this transistor operate at high voltages?

Yes, the transistor supports a maximum collector-emitter voltage of 100 volts and a collector-base voltage of 120 volts, making it suitable for high-voltage switching and amplification tasks.

What is the typical gain range for this transistor?

The DC current gain (hFE) typically ranges from 40 to 160, providing flexibility for amplification needs across various circuit designs.

Is the 2N4033UB suitable for high-temperature applications?

With a maximum junction temperature rating of 150??C, this transistor is designed to maintain performance and reliability under elevated thermal conditions common in industrial environments.

What are common uses for the 2N4033UB transistor in industrial electronics?

It is commonly used in power amplifiers, switching regulators, motor control, and general-purpose amplification tasks where medium power, voltage tolerance, and thermal stability are required.