DTA143EE-TP Overview
The DTA143EE-TP is a high-performance digital transistor designed specifically for switching and amplification applications. Featuring integrated resistors on the input side, it simplifies circuit design by reducing external component count and improving reliability. This transistor operates efficiently with low input current requirements, making it ideal for driving loads in compact and power-sensitive systems. Its robust construction ensures stable operation across a range of temperatures, contributing to long-term durability in industrial environments. Engineers and sourcing specialists will appreciate the balance of integration and performance offered by this device. For detailed technical data and ordering information, visit IC Manufacturer.
DTA143EE-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Digital Transistor with Built-in Resistors |
| Collector-Emitter Voltage (VCEO) | 50 V |
| Collector Current (IC) | 100 mA (max) |
| Input Resistor (Base to Input) | 15 k?? (typical) |
| Input-Emitter Resistor | 47 k?? (typical) |
| Power Dissipation (Ptot) | 300 mW |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | SOT-23 Surface Mount |
DTA143EE-TP Key Features
- Integrated base resistors: Simplifies PCB layout by eliminating the need for external input resistors, reducing overall component count and assembly costs.
- High collector-emitter voltage rating: Supports operation in circuits with up to 50 V, offering versatility across various industrial applications.
- Low input current requirement: Enhances energy efficiency and enables direct interfacing with low-power logic outputs or microcontrollers.
- Compact SOT-23 package: Facilitates space-saving designs in densely packed electronic assemblies.
Typical Applications
- Switching loads in industrial control systems where reliable transistor operation at moderate voltages is required, supporting automation and process control.
- Interface circuits for microcontrollers, providing efficient signal amplification and switching with minimal external components.
- Signal amplification in consumer electronics where compact size and integrated resistors reduce design complexity.
- General-purpose switching applications in communication devices, enabling fast and reliable switching performance.
DTA143EE-TP Advantages vs Typical Alternatives
This transistor offers significant advantages over discrete transistor-resistor combinations by integrating input resistors directly, which enhances design simplicity and reliability. Its high voltage tolerance and low input current improve operational efficiency in switching applications. The compact surface-mount package supports miniaturized circuit designs, while the built-in resistors reduce sourcing complexity and assembly time. Overall, this device delivers a balanced solution for engineers seeking reliable, space-efficient, and cost-effective transistor components.
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DTA143EE-TP Brand Info
The DTA143EE-TP is manufactured by Diodes Incorporated, a global leader in discrete, logic, and analog semiconductor products. Diodes Incorporated is known for its commitment to quality, innovation, and customer support in industrial and consumer electronics markets. This specific transistor series from Diodes provides reliable digital transistor solutions with integrated resistors, aimed at improving circuit integration and simplifying design tasks. The DTA143EE-TP exemplifies Diodes Incorporated??s focus on efficient, compact, and robust transistor devices for diverse applications.
FAQ
What are the key electrical limits of this digital transistor?
The transistor supports a maximum collector-emitter voltage of 50 V and a maximum collector current of 100 mA. Power dissipation is rated at 300 mW, making it suitable for moderate power switching tasks in industrial and consumer circuits.
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How do the built-in resistors affect circuit design?
Built-in base and emitter resistors reduce the need for external components, simplifying PCB layouts and lowering overall component counts. This integration improves assembly efficiency and decreases potential points of failure in switching circuits.
What package type is used for this transistor?
The device is housed in a SOT-23 surface






