ON Semiconductor DTC124EXV3T1 NPN Digital Transistor

The DTC124EXV3T1 from ON Semiconductor is a high-performance NPN bipolar digital transistor that integrates a series base resistor and a base-emitter resistor into a single compact SOT-523 package. This digital transistor is designed to simplify circuit design by reducing component count and providing a reliable, efficient switching solution for digital and driving applications.

Key Features

• Integrated Resistors: The built-in resistors enable the DTC124EXV3T1 to function with minimal external components, making it ideal for space-constrained applications.
• High Current Gain: With a high DC current gain (hFE), this transistor can amplify weak input signals into stronger output currents, making it suitable for driving LEDs, relays, and other high-load devices.
• Low V_CE(sat): The device exhibits low collector-emitter saturation voltage, which translates to reduced power loss and improved energy efficiency during operation.
• Surface-Mount Package: The SOT-523 package is designed for automated assembly processes, offering excellent mechanical robustness and thermal performance.

Applications

The DTC124EXV3T1 is versatile and can be used in a wide range of applications, including:

• Logic level shifting circuits
• Inverter circuits
• Interface circuits between microcontrollers and peripherals
• Signal processing
• Power management

Technical Specifications

• Configuration: Single
• Collector- Base Voltage (VCBO): 50 V
• Collector- Emitter Voltage (VCEO): 50 V
• Emitter- Base Voltage (VEBO): 5 V
• Collector Current (IC): 100 mA
• DC Current Gain (hFE): 68 to 680
• Resistor Ratio, R1/R2: 1

With its integrated resistor design and high-performance characteristics, the DTC124EXV3T1 from ON Semiconductor is an excellent choice for designers looking to optimize their circuit designs with a reliable and efficient solution. Its compact form factor and ease of integration make it a go-to component for a variety of digital and driving applications.