LMBT3904DW1T1G

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LMBT3904DW1T1G

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Description

The LMBT3904DW1T1G is a dual NPN bipolar junction transistor (BJT) commonly used for general-purpose amplification and switching applications. Manufactured by ON Semiconductor, this component is housed in a SOT-363 package, which is compact and suitable for surface-mount technology (SMT) in printed circuit boards (PCBs).
Key features of the LMBT3904DW1T1G include a collector-emitter voltage (V_ceo) rating of 40V, a collector current (I_c) of up to 200mA, and a power dissipation of 300mW. It provides a decent current gain (h_FE) typically ranging from 100 to 300, making it versatile for various low-power applications. The device is designed for high-speed switching and exhibits low noise, which is advantageous in audio and RF circuits.
The LMBT3904DW1T1G is frequently used in signal amplification, switching, and digital logic circuits. Its dual-transistor configuration allows for more compact designs, reducing component count and saving space on PCBs. Overall, it is a reliable choice for engineers looking for efficiency and effectiveness in small electronic applications.

Equivalent

The LMBT3904DW1T1G is a dual NPN bipolar junction transistor. Equivalent products include:
1. BC847BN - NXP
2. BC846BPN - Nexperia
3. DMMT3904W - Diodes Incorporated
4. BCV47 - Infineon Technologies
These equivalents offer similar electrical characteristics and package types, making them suitable substitutes in applications requiring dual NPN transistors. Always verify the specific parameters and packaging requirements to ensure compatibility with your application.

Features

The LMBT3904DW1T1G is a dual NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. Key features include:
1. Dual Transistor Configuration: It contains two NPN transistors in a single package, allowing for compact circuit design.

2. Collector-Emitter Voltage (Vceo): Rated at 40V, making it suitable for moderate voltage applications.

3. Collector Current (Ic): The maximum continuous collector current is 200mA, accommodating low to moderate current needs.

4. Power Dissipation: Offers a total power dissipation of 300mW, ensuring efficient operation within specified limits.

5. High Speed: Designed for high-speed switching applications, optimizing performance in digital circuits.

6. Surface Mount Package: Comes in a small SOT-363 package, ideal for space-constrained designs and automated assembly processes.

7. Temperature Range: Operates effectively within a wide temperature range, enhancing reliability in various environments.
These features make the LMBT3904DW1T1G suitable for a broad range of electronic applications, including signal amplification and switching tasks in consumer electronics, automotive, and industrial systems.

Pinout

The LMBT3904DW1T1G is a dual NPN general-purpose transistor. It typically comes in a surface-mount package, specifically the SOT-363 package. This package has a total of 6 pins. Each transistor within the package operates with three terminals: the collector, base, and emitter.
The functions of these pins are typically as follows:
1. Collector (C): The pin where the current enters the transistor.
2. Base (B): The pin that controls the transistor's operation and acts as a gate for current flow.
3. Emitter (E): The pin where the current exits the transistor.
In the SOT-363 package, two transistors are integrated, allowing for applications that require multiple transistors in a compact form factor. Each transistor's pins are arranged separately within the package. This configuration is ideal for use in switching and amplification applications.

Manufacturer

The LMBT3904DW1T1G is manufactured by Littelfuse, Inc. Littelfuse is a multinational electronics manufacturing company known for producing a wide range of circuit protection products, power control devices, and sensors. Founded in 1927 and headquartered in Chicago, Illinois, Littelfuse serves various industries, including automotive, industrial, consumer electronics, and telecommunications. The company is recognized for its expertise in safeguarding electrical systems and components from overcurrent, overvoltage, and other electrical hazards, and it has expanded its offerings through acquisitions and product development.

Application

The LMBT3904DW1T1G is a surface-mount NPN bipolar junction transistor commonly used in various electronic applications. Its primary application areas include:
1. Switching Circuits: Used in low-power switching applications due to its fast switching capabilities.
2. Amplifiers: Serves as a small signal amplifier in audio and radio frequency applications.
3. Signal Processing: Employed in amplifying or processing signals in communication devices.
4. Digital Logic Circuits: Utilized in basic digital circuit configurations for switching and amplification.
5. Voltage Regulation: Used in circuits for maintaining stable voltage levels.
Its compact size and reliability make it suitable for integration into modern electronic devices.

Package

The LMBT3904DW1T1G is a dual NPN bipolar transistor, and its package type is SC-88/SOT-363.

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