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MJE3055T

Name: MJE3055T
Rating: 4.7 (12 reviews)

TRANS NPN 60V 10A TO-220

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規格

Part Status	Obsolete
Base Product Number	MJE3055
Transistor Type	NPN
Current - Collector (Ic) (Max)	10 A
Voltage - Collector Emitter Breakdown (Max)	60 V
Vce Saturation (Max) @ Ib, Ic	8V @ 3.3A, 10A
Current - Collector Cutoff (Max)	700µA
DC Current Gain (hFE) (Min) @ Ic, Vce	20 @ 4A, 4V
Power - Max	75 W
Frequency - Transition	2MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package	TO-220-3
Supplier Device Package	TO-220
Packaging	Tube

概述

Description

The MJE3055T is a popular NPN power transistor known for its robustness and versatility in various electronic applications. This device is commonly used in power amplification and switching circuits. It features a maximum collector-emitter voltage (Vce) of 60V and a maximum collector current (Ic) of 15A, making it suitable for high-power applications. The transistor comes in a TO-220 package, facilitating easy heat dissipation and mounting on heatsinks.
With a current gain (hFE) ranging from 20 to 70, the MJE3055T offers decent amplification capabilities. It is often utilized in audio amplifiers, DC motor drivers, and power supply circuits. Due to its durability and ease of use, it remains a go-to choice for hobbyists and professionals alike in designing reliable electronic systems. However, proper thermal management is essential to prevent overheating during operation. Overall, the MJE3055T is a reliable and effective component in power electronics.

Features

The MJE3055T is a widely used NPN power transistor, known for its high performance in various electronic applications. Key features include:
1. Type: NPN Bipolar Junction Transistor (BJT).
2. Maximum Collector-Emitter Voltage (Vceo): 15V, enabling it to handle moderate voltage applications.
3. Maximum Collector Current (Ic): 15A, suitable for high current applications.
4. Power Dissipation: Up to 115W, allowing it to handle substantial power without overheating.
5. Gain (hFE): Ranges from 20 to 70, providing adequate current amplification for most applications.
6. Package: Metal can package (TO-220), ensuring good thermal performance and ease of heat sinking.
7. Switching Speed: Moderate speed, making it suitable for linear and low-frequency switching applications.
8. Applications: Commonly used in audio amplifiers, power supplies, and as a driver for motors and relays.
The MJE3055T's robustness and versatility make it a popular choice in both hobbyist projects and professional circuits.

Package

The MJE3055T is typically offered in a TO-220 package type. This metal tab package is designed for easy heat dissipation, making it suitable for high-power applications.

Pinout

The MJE3055T is a NPN power transistor commonly used in switching and amplification applications. It has a total of three pins.
Pin Configuration:
1. Base (B) - The control terminal that modulates the transistor's operation.
2. Collector (C) - The terminal through which the main current flows out of the transistor.
3. Emitter (E) - The terminal through which the main current enters the transistor.
Function:
The MJE3055T is capable of handling high currents (up to 15A) and has a maximum voltage rating of 60V. It is often used in power supplies, audio amplifiers, and motor control circuits due to its robustness and ability to drive heavy loads effectively. Its thermal stability and high gain make it suitable for various applications in electronic circuits.

Manufacturer

The MJE3055T is a power transistor manufactured by ON Semiconductor, a company known for producing a wide range of semiconductor products. ON Semiconductor specializes in various electronics components, including power management, analog, logic, and discrete devices. They serve multiple sectors, including automotive, industrial, consumer electronics, and communications. The MJE3055T is widely used in applications like audio amplifiers and power switching due to its high current and voltage handling capabilities. ON Semiconductor is recognized for its focus on energy-efficient solutions and innovation in the semiconductor industry.

Application

The MJE3055T is a power NPN transistor commonly used in various applications, including audio amplifiers, switching power supplies, and motor control circuits. It is suited for high-power linear and switching applications due to its ability to handle significant current and voltage levels. Additionally, it finds use in relay drivers and as a general-purpose amplifier in electronic circuits.

Equivalent

The MJE3055T is a power NPN transistor. Equivalent products include the TIP3055, 2N3055, and BD681. Always check the specific datasheets for exact specifications and compatibility before substitution.