ON Semiconductor 2SD1851-TB-E Bipolar Transistor

The 2SD1851-TB-E is a high-performance NPN bipolar transistor designed and manufactured by ON Semiconductor, a leading provider in the semiconductor industry. This transistor is well-suited for a variety of applications, including power management, switching, and amplification in electronic circuits.

Key Features

• High Current Capacity: The 2SD1851-TB-E is capable of handling high current levels, making it ideal for power-intensive applications.
• Low Saturation Voltage: It offers low collector-emitter saturation voltage, which translates into efficient operation and reduced power loss.
• Fast Switching Speed: With its quick switching capabilities, this transistor is suitable for high-frequency operations.
• Robust Design: The device is designed to be durable and reliable, ensuring a long operational life even under challenging conditions.

Electrical Characteristics

The 2SD1851-TB-E transistor has a collector-base voltage (VCBO) of 60V, collector-emitter voltage (VCEO) of 50V, and emitter-base voltage (VEBO) of 5V. Its collector current (IC) rating is up to 3A, which allows for significant power handling capabilities. Additionally, the power dissipation (PD) is rated at 1W, providing a good balance between performance and thermal management.

Applications

Due to its versatile nature, the 2SD1851-TB-E can be utilized in a wide array of electronic applications. Some of these include:

• Switching regulators
• DC-DC converters
• Motor control circuits
• Audio amplifiers
• Power supply circuits

Package and Quality Assurance

The ON Semiconductor 2SD1851-TB-E comes in a compact TO-92B package, which is not only space-efficient but also easy to install in a variety of circuit boards. Each unit is rigorously tested to meet ON Semiconductor's high-quality standards, ensuring reliability and performance consistency in every transistor.

Whether you're designing a new circuit or looking to replace a component in an existing system, the 2SD1851-TB-E offers the quality, reliability, and performance that engineers and hobbyists alike have come to expect from ON Semiconductor products.