ON Semiconductor NUD4011DR2 Integrated Resistor-Transistor

The NUD4011DR2 from ON Semiconductor is a versatile integrated device that combines a transistor and a resistor in a single package, designed to simplify circuit design and save valuable board space. This innovative product is particularly well-suited for driving LEDs, providing a compact and efficient solution for a variety of lighting applications.

Key Features

• Integrated Design: The NUD4011DR2 integrates a 500 mA, 50 V NPN transistor and a series base resistor into a single SOT-223 package, offering a simplified circuit design and reduced component count.
• High Power Handling: With its ability to handle a continuous collector current of 350 mA, this device is capable of driving medium-power LEDs and other loads with ease.
• Thermal Protection: The built-in thermal shutdown feature ensures that the device operates within safe temperature limits, enhancing the reliability and longevity of your applications.
• Wide Operating Voltage Range: The device can operate within a voltage range of 5 V to 50 V, making it suitable for a broad range of LED lighting applications, including automotive and industrial systems.

Applications

• LED Driver Circuits
• Automotive Lighting
• Industrial Lighting
• Signal and Marker Lights
• General Purpose Switching Applications

Technical Specifications

• Package: SOT-223
• Transistor Type: NPN
• Collector-Emitter Voltage (Vceo): 50 V
• Collector Current - Continuous (Ic): 350 mA
• DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 100mA, 2V
• Power - Max: 1 W
• Operating Temperature: -55°C to +150°C

The NUD4011DR2 is a highly efficient solution for driving LEDs with its integrated design, reducing the complexity and size of the circuit. It is an excellent choice for designers looking to optimize their systems for performance and space without compromising on quality or reliability.