DTC143ECA-TP Overview
The DTC143ECA-TP is a high-performance digital transistor designed for efficient and reliable switching applications. Featuring integrated resistors and a compact SOT-23 package, it simplifies circuit design by reducing the need for external components. This transistor offers robust current handling capability and fast switching speeds, making it ideal for industrial control systems, signal amplification, and power management circuits. Engineers and sourcing specialists will appreciate its consistent performance and ease of integration in space-constrained environments. For detailed product information, visit IC Manufacturer.
DTC143ECA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Digital Transistor with Built-in Resistors |
| Package | SOT-23 Surface Mount |
| Collector-Emitter Voltage (VCEO) | 50 V |
| Collector Current (IC) | 600 mA |
| Input Resistor (Base-Emitter) | 10 k?? (typical) |
| Input Resistor (Base-Collector) | 47 k?? (typical) |
| Power Dissipation | 350 mW (max) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Operating Temperature Range | -40??C to +125??C |
DTC143ECA-TP Key Features
- Integrated Base Resistors: Simplifies circuit design by eliminating the need for external biasing resistors, reducing board space and assembly time.
- Compact SOT-23 Package: Enables high-density mounting on PCBs, ideal for space-constrained industrial applications.
- High Collector Current Rating: Supports up to 600 mA, allowing reliable switching of medium power loads without additional components.
- Fast Switching Speed: Transition frequency of 100 MHz ensures efficient performance in high-speed digital circuits and signal amplification.
Typical Applications
- Switching and amplification in industrial control systems, where reliable and compact transistor solutions are essential for signal integrity and power management.
- Driver stages for relays, LEDs, and small motors, benefiting from integrated resistors to streamline design and reduce component counts.
- Signal processing circuits requiring fast switching and consistent performance in harsh operating environments.
- Embedded system interfaces where board space is limited and component integration improves manufacturing efficiency.
DTC143ECA-TP Advantages vs Typical Alternatives
This device offers clear advantages over traditional discrete transistor designs by incorporating built-in resistors, reducing external component requirements and simplifying circuit layout. Its high collector current capability and fast switching frequency provide superior performance for industrial and control applications. The compact SOT-23 package enhances space savings and thermal management, improving overall reliability compared to bulkier alternatives. These features ensure efficient integration and long-term durability in demanding environments.
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DTC143ECA-TP Brand Info
The DTC143ECA-TP is a product from a leading semiconductor manufacturer specializing in high-quality digital transistors and integrated discrete components. This device reflects the brand??s commitment to delivering reliable and easy-to-use solutions optimized for industrial electronics design. With stringent quality standards and consistent performance, it supports engineers and sourcing professionals in achieving efficient, cost-effective circuit implementations.
FAQ
What is the primary benefit of the built-in resistors in this transistor?
The integrated base resistors eliminate the need for external bias resistors, simplifying circuit design and reducing PCB space and assembly complexity. This integration helps improve manufacturing efficiency and enhances reliability by minimizing potential component failures.
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Can the transistor handle continuous currents up to 600 mA safely?
Yes, the device is rated for a maximum collector current of 600 mA, allowing it to drive medium power loads reliably. Proper thermal management and adherence to power dissipation limits are essential to maintain safe operation.
Is this transistor suitable for high-frequency switching applications?
With a typical transition frequency of 100 MHz, it is well-suited for high-speed switching and signal amplification tasks in digital and industrial control circuits, delivering fast response times and stable performance.






