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2SC4081UBTLR

2SC4081UBTLR Description

The 2SC4081UBTLR is a high-performance NPN bipolar transistor offered by ROHM Semiconductor, designed for a wide range of applications in the electronics industry. This device is known for its excellent electrical characteristics and robust performance, making it an ideal choice for various applications. With a maximum collector-emitter breakdown voltage of 50V and a maximum collector current of 150mA, the 2SC4081UBTLR can handle significant power levels while maintaining high efficiency.

2SC4081UBTLR Features

• Operating Temperature: The 2SC4081UBTLR can operate at a junction temperature of up to 150°C, making it suitable for high-temperature environments.
• Frequency - Transition: With a transition frequency of 180MHz, this transistor is well-suited for high-speed switching applications.
• Vce Saturation (Max): The device offers a low saturation voltage of 400mV @ 5mA and 50mA, which is beneficial for power efficiency.
• DC Current Gain (hFE): The minimum hFE value of 120 @ 1mA, 6V ensures consistent performance across different operating conditions.
• Power - Max: The 2SC4081UBTLR can handle a maximum power dissipation of 200mW, which is crucial for applications requiring high power handling.
• Mounting Type: The surface mount packaging of this transistor allows for compact and efficient PCB design.
• RoHS Compliance: Being ROHS3 compliant, the 2SC4081UBTLR adheres to environmental regulations, making it suitable for green electronics.

2SC4081UBTLR Applications

The 2SC4081UBTLR is an excellent choice for applications that require high power handling, high-speed switching, and reliability. Some specific use cases include:

• Audio Amplifiers: The high gain and low saturation voltage make it ideal for audio amplification circuits.
• Switching Regulators: Its high transition frequency and power handling capabilities make it suitable for switching regulator designs.
• RF Applications: The device's ability to operate at high frequencies makes it a good fit for RF applications, such as in communication systems.

Conclusion of 2SC4081UBTLR

The 2SC4081UBTLR from ROHM Semiconductor is a versatile NPN bipolar transistor that offers a combination of high power handling, high-speed switching, and reliability. Its unique features, such as low saturation voltage and high transition frequency, give it an edge over similar models in the market. While it is not recommended for new designs, the 2SC4081UBTLR remains a solid choice for existing applications that require its specific performance characteristics.