The 2SD2164 is an NPN bipolar junction transistor (BJT) manufactured by NEC. It is designed for high-speed switching and amplification applications. BJTs like the 2SD2164 are commonly used in various electronic circuits to control current flow and amplify signals. This transistor offers reliable performance and is suitable for a range of applications where efficient switching and amplification are required.

Applications

• High-speed switching circuits.
• Amplifier circuits for audio and radio frequency (RF) signals.
• Power supplies and voltage regulators.
• Motor control circuits.
• Lighting control systems.
• General-purpose switching and amplification.

Features

• NPN polarity.
• High current gain (hFE).
• Low saturation voltage.
• Fast switching speed.
• High collector-emitter voltage (VCEO).
• Through-hole mounting package.

Benefits

• Efficient switching performance: Enables fast and reliable switching in various circuits.
• High amplification capability: Provides strong signal amplification for audio and RF applications.
• Reduced power loss: Low saturation voltage minimizes power dissipation.
• Improved circuit performance: Fast switching speed enhances the overall performance of the circuit.
• Wide range of applications: Suitable for various switching and amplification needs.
• Easy to use: Through-hole mounting package simplifies installation.

Additional Details

The 2SD2164's high current gain allows it to control a relatively large collector current with a small base current, making it useful in amplifier circuits. Its low saturation voltage ensures minimal voltage drop across the transistor when it is fully turned on, reducing power loss and improving efficiency. The fast switching speed makes it suitable for applications where rapid switching is required, such as in high-frequency circuits and switching power supplies. The transistor is typically housed in a through-hole package, facilitating easy mounting on printed circuit boards. Detailed electrical characteristics, such as the exact current gain, saturation voltage, and switching speeds, can be found in the NEC datasheet for the 2SD2164. These characteristics are crucial for selecting the appropriate transistor for a specific application. The 2SD2164 is a versatile component used to meet a broad range of design requirements.