DTC143EMT2L

The DTC143EMT2L is a small-signal transistor manufactured by Rohm Semiconductor, designed for various applications in electronic circuits. This component is part of the DTC series, which is known for its high performance and reliability in switching and amplification tasks.

Key Features:

1. Type: NPN Transistor

   • The DTC143EMT2L is an NPN transistor, which means it can be used for switching and amplifying signals in electronic circuits.

2. Package: SOT-23

   • The transistor comes in a SOT-23 package, which is a compact, surface-mount package that allows for efficient use of space on printed circuit boards (PCBs). This makes it suitable for applications where board space is limited.

3. Voltage and Current Ratings:

   • Collector-Emitter Voltage (Vce): Typically rated at 50V, allowing it to handle a wide range of voltage applications.
   • Collector Current (Ic): Rated at 100mA, making it suitable for low to moderate current applications.

4. Gain Characteristics:

   • The transistor features a high current gain (hFE), typically in the range of 100 to 300, which enhances its ability to amplify weak signals effectively.

5. Switching Speed:

   • The DTC143EMT2L is designed for fast switching applications, making it ideal for use in digital circuits and signal processing.

6. Thermal Characteristics:

   • The device has a maximum junction temperature rating of 150°C, which provides a good thermal margin for operation in various environments.

7. Applications:

   • Commonly used in low-frequency amplification, signal switching, and as a driver for small loads in consumer electronics, automotive applications, and industrial equipment.

8. Pin Configuration:

   • The SOT-23 package typically has three pins, which are configured as follows:
     • Pin 1: Base (B)
     • Pin 2: Collector (C)
     • Pin 3: Emitter (E)

Summary:

The DTC143EMT2L from Rohm Semiconductor is a versatile NPN transistor that combines compact size with robust performance characteristics, making it suitable for a wide range of electronic applications. Its high current gain, fast switching capabilities, and reliable voltage ratings make it an excellent choice for designers looking to optimize their circuits for efficiency and performance.