DTA143EUAHE3-TP Overview
The DTA143EUAHE3-TP is a high-performance NPN bipolar junction transistor designed for medium power amplification and switching applications. Featuring robust electrical characteristics and a compact SOT-223 package, it delivers reliable operation in industrial and consumer electronics environments. This transistor supports voltages up to 45V and offers a maximum collector current of 1.5A, making it suitable for driving loads with moderate current requirements. Its low saturation voltage and high gain ensure efficient switching and amplification, enhancing circuit performance while minimizing power loss. For more detailed product information, visit the IC Manufacturer.
DTA143EUAHE3-TP Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 45 | V |
| Collector Current (IC) | 1.5 | A |
| Power Dissipation (Ptot) | 1 | W |
| Gain Bandwidth Product (fT) | 100 | MHz |
| DC Current Gain (hFE) | 40 – 320 | ?? |
| Transition Frequency (fT) | 100 | MHz |
| Collector-Base Voltage (VCBO) | 60 | V |
| Operating Junction Temperature (Tj) | -55 to +150 | ??C |
DTA143EUAHE3-TP Key Features
- High Collector Current Capability: Supports up to 1.5A, enabling robust drive for medium power loads in switching and amplification circuits.
- Wide Voltage Ratings: With a collector-emitter voltage of 45V and collector-base voltage of 60V, it provides excellent margin for versatile industrial applications.
- Low Saturation Voltage: Ensures reduced power dissipation and improved efficiency in switching operations, which is critical for thermal management.
- High Gain Bandwidth: 100 MHz transition frequency supports faster switching speeds, beneficial for signal amplification in communication devices.
Typical Applications for DTA143EUAHE3-TP Bipolar Transistor
- Power Amplification: Ideal for use in audio amplifiers and driver stages where medium power and linear amplification are required.
- Switching Circuits: Suitable for relay drivers, solenoid controls, and general-purpose switching in embedded systems.
- Signal Processing: Used in signal amplification stages in instrumentation and measurement equipment due to its stable gain characteristics.
- Industrial Control: Enables reliable performance in motor control and sensor interface circuits under harsh operating conditions.
DTA143EUAHE3-TP Advantages vs Typical Alternatives
This transistor stands out due to its balanced combination of voltage tolerance, current capacity, and gain bandwidth, offering superior efficiency and reliability. Compared to typical alternatives, it delivers lower saturation voltage, reducing power losses and thermal stress. Its broad operating temperature range and standardized SOT-223 package facilitate easy integration and robust performance in demanding industrial environments, making it a preferred choice for engineers requiring dependable medium power transistor solutions.
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DTA143EUAHE3-TP Brand Info
The DTA143EUAHE3-TP is manufactured by STMicroelectronics, a global leader in semiconductor solutions for industrial, automotive, and consumer electronics markets. STMicroelectronics is known for its high-quality bipolar transistors, offering reliable, high-performance components optimized for power management and signal amplification. This device is part of their extensive portfolio of bipolar junction transistors (BJTs), designed to meet stringent industry standards and provide long-term operational stability.
