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SMMBT3904LT1G

Name: SMMBT3904LT1G
Rating: 4.7 (12 reviews)

TRANS NPN 40V 0.2A SOT23-3

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包 SOT23-3
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	Automotive, AEC-Q101
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	200 mA
Voltage-CollectorEmitterBreakdown(Max)	40 V
VceSaturation(Max)@IbIc	300mV @ 5mA, 50mA
DCCurrentGain(hFE)(Min)@IcVce	100 @ 10mA, 1V
Power-Max	300 mW
Frequency-Transition	300MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

The SMMBT3904LT1G is a low-power, general-purpose NPN bipolar junction transistor (BJT) designed for a variety of electronic applications. It is commonly used in switching and amplification purposes due to its high-speed performance and low noise characteristics. The transistor features a maximum collector current of 200 mA and a collector-emitter voltage rating of 40 V, making it suitable for low to moderate power applications.
The SMMBT3904LT1G comes in a small SOT-23 package, which contributes to space-saving in circuit boards. Its typical gain (hFE) range is suitable for most standard applications. It is ideal for use in consumer electronics, automotive systems, and other devices where compact size and efficiency are crucial.
When designing with the SMMBT3904LT1G, it's important to consider thermal management and proper biasing to optimize performance and reliability. Overall, this transistor is an excellent choice for engineers looking to implement reliable and efficient electronic designs.

Features

The SMMBT3904LT1G is a NPN bipolar junction transistor (BJT) commonly used in low-power switching and amplification applications. Key features include:
- Type: NPN transistor
- Package: SOT-23, a compact surface-mount package
- Voltage Ratings: Collector-Emitter Voltage (Vce) up to 40V, making it suitable for various applications
- Current Ratings: Maximum Collector Current (Ic) of 200mA, allowing for decent load handling
- Gain: High current gain (hFE) range between 100 to 300, providing effective amplification
- Frequency: Transition frequency (fT) of 100MHz, suitable for high-frequency applications
- Thermal Characteristics: Junction temperature can withstand up to 150°C, ensuring reliability in various environments
- Applications: Widely used in signal amplification, switching circuits, and general-purpose electronic devices.
The SMMBT3904LT1G is favored for its versatility, efficiency, and ease of integration into circuit designs.

Package

The SMMBT3904LT1G is packaged in a SOT-23 form factor. This small, surface-mount package is designed for space-constrained applications, making it suitable for various electronic circuits.

Pinout

The SMMBT3904LT1G is a NPN bipolar junction transistor (BJT) packaged in a small SOT-23 surface-mount configuration. It has three pins with the following functions:
1. Collector (C) - This pin is used to collect the current from the load and is typically connected to the positive supply voltage in common-emitter configurations.
2. Base (B) - The base controls the operation of the transistor. A small input current applied to this pin allows the transistor to conduct a larger current between the collector and emitter.
3. Emitter (E) - This pin is the output for the current flow, from which the current exits the transistor. It is typically connected to ground in common-emitter configurations.
The SMMBT3904LT1G is widely used for general-purpose switching and amplification applications in electronic circuits.

Manufacturer

The SMMBT3904LT1G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in providing a wide range of semiconductor solutions, including analog, digital, and mixed-signal devices. The company focuses on applications in automotive, industrial, communications, computing, and consumer electronics sectors. Established in 1999, ON Semiconductor has grown through acquisitions and innovation, positioning itself as a leader in energy-efficient technologies and products, including power management, signal processing, and radio frequency solutions.

Application

The SMMBT3904LT1G is a low-power NPN transistor used in various applications, including signal amplification, switching, and general-purpose electronic circuits. Its compact size makes it suitable for portable devices, consumer electronics, and automotive applications. Additionally, it finds use in analog circuits, LED drivers, and low-voltage applications due to its efficient performance in low-current environments.

Equivalent

The SMMBT3904LT1G is an NPN transistor. Equivalent products include:
1. BC547
2. 2N3904
3. MMBT3904
4. 2N2222
Ensure to check the specifications such as VCE, IC, and package type to confirm compatibility for your specific application.