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MJE340G

Name: MJE340G
Rating: 4.7 (12 reviews)

TRANS NPN 300V 0.5A TO126

メーカー
Mfr。パート #MJE340G
パッケージ TO-225-3
データシート
在庫中6760

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仕様

Package	Bulk,Bulk
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	500 mA
Voltage-CollectorEmitterBreakdown(Max)	300 V
Current-CollectorCutoff(Max)	100µA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	30 @ 50mA, 10V
Power-Max	20 W
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-225AA, TO-126-3

概要

Description

MJE340G is a high-voltage NPN transistor commonly used in power amplification and switching applications. It is known for its ability to handle high current and voltage levels, making it suitable for various electronic devices. The transistor typically features a maximum collector-emitter voltage (Vce) of around 160V and a continuous collector current (Ic) rating of approximately 10A.
MJE340G is often utilized in audio amplifiers, power supplies, and motor drivers, where efficient performance and reliability are essential. Its construction includes a metal case for effective heat dissipation, allowing it to operate under demanding conditions.
The transistor can be easily integrated into circuits, often requiring minimal external components for biasing and stabilization. Understanding its specifications and characteristics is critical for designing robust electronic systems. Overall, MJE340G serves as a reliable choice for engineers and hobbyists looking to implement high-power solutions in their projects.

Features

The MJE340G is a high-voltage, NPN bipolar junction transistor (BJT) designed for medium power applications. Key features include:
1. Voltage Rating: Collector-Emitter Voltage (Vce) up to 160V, making it suitable for high-voltage applications.
2. Current Rating: Maximum Collector Current (Ic) of 10A, allowing it to handle significant load currents.
3. Power Dissipation: Capable of dissipating up to 60W, enabling effective heat management in power circuits.
4. Gain: High DC current gain (hFE) ranging from 40 to 250, ensuring efficient amplification.
5. Package Type: Typically available in TO-220 package, providing ease of mounting and thermal management.
6. Switching Speed: Moderate switching speed, making it ideal for linear and switching applications.
These features make the MJE340G suitable for use in power amplifiers, switching regulators, and various electronic circuit applications.

Package

The MJE340G is typically packaged in a TO-220 package type. This package features three terminals and is commonly used for power transistors due to its ability to dissipate heat effectively.

Pinout

The MJE340G is a high-voltage NPN transistor commonly used for amplification and switching applications. It features a total of three pins. The pin configuration is as follows:
1. Base (B): This pin is used to control the transistor. A small current applied to the base allows a larger current to flow between the collector and emitter.
2. Collector (C): The collector pin is where the input current flows into the transistor. It is responsible for accepting the main load current.
3. Emitter (E): The emitter pin allows current to exit the transistor. It is connected to the ground or negative supply in most configurations.
The MJE340G is designed for high-voltage applications, capable of withstanding collector-emitter voltages up to 250V, making it suitable for various electronic circuits requiring reliable switching or amplification.

Manufacturer

The MJE340G is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in a wide range of products, including power management, analog, logic, and discrete components, catering to various industries such as automotive, industrial, and consumer electronics. The company focuses on energy-efficient technologies and provides innovative semiconductor solutions to enable a more sustainable future. Established through multiple mergers and acquisitions, ON Semiconductor has a significant market presence and a commitment to advancing semiconductor technology.

Application

The MJE340G is a high-voltage NPN transistor commonly used in applications such as power amplifiers, linear voltage regulators, and switching circuits. It is suitable for driving loads in audio amplification, relay control, and automotive electronics. Its ability to handle high voltage and current makes it ideal for power supply circuits and signal amplification in various electronic devices.

Equivalent

The MJE340G is an NPN power transistor, and its equivalent products include the MJE3055, MJ2955, TIP31, TIP32, and 2N3055. Always verify specifications like voltage, current ratings, and package type before substituting.