DTC143EUAHE3-TP Fairchild Semiconductor NPN Transistor – TO-220 Package

DTC143EUAHE3-TP Overview

The DTC143EUAHE3-TP is a high-performance NPN digital transistor with an integrated base resistor, optimized for switching and amplification tasks in compact electronic circuits. Designed to simplify board layout and improve reliability, this device reduces the need for external components, enabling faster design cycles and cost savings. Its robust electrical characteristics support efficient operation across a wide voltage range, making it suitable for industrial and consumer electronics applications. Engineers and sourcing specialists will find the DTC143EUAHE3-TP an excellent choice for space-constrained, high-reliability systems. For detailed technical support and procurement, visit IC Manufacturer.

DTC143EUAHE3-TP Technical Specifications

DTC143EUAHE3-TP Key Features

• Integrated Base Resistor: Simplifies circuit design by eliminating the need for external base resistors, reducing component count and PCB space.
• High Collector-Emitter Voltage Rating: Supports up to 50 V, enabling use in a wide range of industrial and consumer switching applications.
• Compact SOT-323 Package: Facilitates high-density mounting, ideal for space-constrained designs and automated assembly.
• Reliable Thermal Performance: Handles up to 350 mW power dissipation, providing stable operation under varying load conditions.

Typical Applications

• Signal switching in industrial control systems, providing reliable operation in harsh environments with space limitations.
• General-purpose amplification and switching in consumer electronics such as audio equipment and small appliances.
• Interface drivers for microcontrollers and digital logic circuits, simplifying design by integrating the base resistor.
• LED driving and switching applications where compact size and efficient switching are critical.

DTC143EUAHE3-TP Advantages vs Typical Alternatives

Compared to discrete transistor-resistor combinations, this device offers improved integration through its built-in base resistor, reducing component count and PCB footprint. Its high voltage and current ratings ensure versatile use across demanding applications, while the compact SOT-323 package supports modern miniaturized designs. Enhanced thermal dissipation and robust electrical parameters make it more reliable and efficient than many standard transistors, streamlining the sourcing process and boosting overall system performance.

DTC143EUAHE3-TP Brand Info

The DTC143EUAHE3-TP is manufactured by Diodes Incorporated, a global leader in the design and supply of high-quality semiconductor products. Diodes Inc. specializes in discrete, logic, and analog devices, delivering innovative solutions tailored for industrial, consumer, and automotive markets. This transistor exemplifies the brand??s focus on reliable, compact, and efficient components that simplify circuit design and enhance product performance.

FAQ

What is the maximum collector current rating of this transistor?

The device supports a continuous collector current of up to 100 mA, making it suitable for low to medium power switching applications. This rating ensures reliable performance in typical signal amplification and switching scenarios.

Does the transistor include built-in resistors?

Yes, it features an integrated base resistor of approximately 13 k??. This