SOT23 integrated circuit ic chip SMMBT3904 SMMBT3904LT1G

Product Specification

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Product Model: SMMBT3904LT1G

Introduction: The SMMBT3904LT1G is a high-performance NPN bipolar junction transistor (BJT) designed to meet the requirements of a wide range of electronic applications. This compact and reliable transistor offers exceptional switching and amplification capabilities, making it an ideal choice for applications in industries like electronics, telecommunications, and automotive.

Parameters:

1. Transistor Type:

   • NPN Bipolar Junction Transistor (BJT).

2. Package Type:

   • SOT-23 surface mount package.

3. Voltage and Current Ratings:

   • Collector-Base Voltage (VCBO): 40V.
   • Collector Current (IC): 200mA.
   • Power Dissipation (Pd): 250mW.

4. Gain and Frequency:

   • DC Current Gain (hFE): 40 - 300.
   • Transition Frequency (fT): 250MHz.

5. Low Noise:

   • Low noise figure for amplification applications.

6. High-Speed Switching:

   • Fast switching times for digital and analog applications.

Advantages:

1. Wide Range of Applications: The SMMBT3904LT1G is a versatile transistor suitable for a wide range of applications. Its ability to handle various voltage and current levels, coupled with high gain, makes it an ideal choice for both amplification and switching tasks.

2. Compact SOT-23 Package: The SOT-23 surface mount package offers a small footprint, which is essential in applications where space is limited. It facilitates easy integration into compact electronic designs.

3. High Gain and Low Noise: The transistor's high DC current gain (hFE) makes it an excellent choice for amplification applications. Additionally, its low noise figure ensures minimal signal degradation in sensitive circuits.

4. High-Speed Switching: With a transition frequency (fT) of 250MHz, the SMMBT3904LT1G is well-suited for high-speed switching applications, such as digital logic gates and signal processing.

5. Reliable Performance: This transistor is known for its reliability and consistent performance, making it a trusted component in the electronics industry.

Features:

1. Small and Compact: The SOT-23 package is designed for space-saving and surface mount compatibility, allowing for easy assembly on PCBs and integration into compact devices.

2. High Voltage and Current Ratings: The transistor's 40V collector-base voltage (VCBO) and 200mA collector current (IC) ratings make it versatile for a wide range of applications, including power management.

3. Low Noise Figure: The low noise figure is a valuable feature for amplification applications, ensuring that the transistor maintains signal integrity.

4. High DC Current Gain (hFE): The high DC current gain ensures efficient signal amplification and signal processing in various electronic circuits.

5. Fast Switching: With a transition frequency of 250MHz, this transistor is well-suited for applications that require rapid switching, ensuring high-speed operation.

Applications:

1. Electronics: The SMMBT3904LT1G is widely used in general electronic applications, including signal amplification, pulse shaping, and switching.

2. Telecommunications: In telecommunications equipment, this transistor is used for signal amplification and switching in RF (Radio Frequency) circuits and digital processing.

3. Automotive: It is a vital component in automotive electronics for applications such as ignition systems and engine control units.

4. Consumer Electronics: Used in a variety of consumer electronics, including audio amplifiers, signal processing, and voltage regulation.

5. Industrial Control: The SMMBT3904LT1G plays a crucial role in industrial control systems, aiding in signal conditioning and control functions.

In summary, the SMMBT3904LT1G NPN BJT is a versatile and reliable semiconductor device with a compact footprint and wide-ranging applications. With high gain, low noise, and fast switching capabilities, it serves as an essential component in various industries, including electronics, telecommunications, automotive, and consumer electronics. Whether you need efficient signal amplification or high-speed switching, the SMMBT3904LT1G is a top choice for your electronic circuit design needs. Trust in its high-performance characteristics and compact package to enhance the functionality of your applications.

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