ON Semiconductor's MMBT2222LT3G Product Overview

The MMBT2222LT3G is a high-performance NPN bipolar junction transistor (BJT) from ON Semiconductor, designed for general-purpose amplifier and switching applications. This versatile transistor is a surface-mount device that comes in a small SOT-23 package, making it ideal for space-constrained applications where a compact footprint is essential.

Key Features

• Transistor Polarity: NPN - The MMBT2222LT3G is an NPN transistor, which means it is designed to have electrons as the charge carriers. This type of transistor is commonly used for amplification and switching purposes.
• Collector-Emitter Voltage (Vceo): 40V - With a collector-emitter voltage rating of 40V, this device can handle moderate voltage applications, making it suitable for a wide range of electronic circuits.
• Collector Current (Ic): 600mA - The transistor can support a continuous collector current up to 600mA, allowing it to drive moderate loads.
• Power Dissipation (Pd): 350mW - The MMBT2222LT3G is capable of dissipating up to 350mW, which is sufficient for many low to medium power applications.
• DC Current Gain (hFE): 100 to 300 - This range of DC current gain ensures that the transistor can amplify the input signal effectively, making it a good choice for various amplification needs.
• Operating and Storage Junction Temperature Range: -55°C to +150°C - The device can operate and be stored in a wide temperature range, offering reliability under various environmental conditions.
• RoHS Compliant: The MMBT2222LT3G meets the Restriction of Hazardous Substances (RoHS) directive, which makes it suitable for use in environmentally sensitive applications.

Applications

The MMBT2222LT3G is a versatile component that can be used in a diverse array of electronic circuits. Its typical applications include:

• Signal amplification
• Switching loads
• Linear amplification
• Driver stages in hi-fi amplifiers and television circuits
• Control systems
• Power management functions

With its excellent amplification characteristics and switching capabilities, the MMBT2222LT3G is a reliable choice for designers and engineers looking for a general-purpose transistor that delivers consistent performance and is compatible with automated assembly processes.