FZT649

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FZT649

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TRANS NPN 25V 3A SOT223-4

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規格

屬性 價值
Supplier onsemi
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Transistor Type NPN
Current - Collector(Ic)(Max) 3 A
Voltage - Collector Emitter Breakdown(Max) 25 V
Vce Saturation(Max) @ Ib Ic 600mV @ 300mA, 3A
Current - Collector Cutoff(Max) 100nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce 100 @ 1A, 2V
Power - Max 2 W
Frequency - Transition 150MHz
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount

概述

Description

FZT649 is a specific type of NPN bipolar junction transistor (BJT) known for its high-speed switching capabilities and reliability in electronic circuits. It is commonly used in applications requiring amplification and switching due to its favorable electrical characteristics, such as high current gain and low saturation voltage. The device typically operates at a maximum collector current (Ic) of around 1A and a collector-emitter voltage (Vceo) of up to 60V, making it suitable for medium power applications. Its TO-92 package ensures ease of use in both through-hole and surface-mount designs.
FZT649 is often employed in power management, signal processing, and other applications where efficient and rapid switching is necessary. Its robustness and efficiency make it a preferred choice for engineers when designing circuits that demand reliable performance over long periods. When using this transistor, appropriate heat management and biasing are crucial to optimize its performance and extend its lifespan. Always refer to the specific datasheet for detailed specifications and application guidelines.

Equivalent

The FZT649 is a NPN bipolar junction transistor. Equivalent products include:
1. BC639
2. MPS2222A
3. 2N5551
4. PN2222A
These alternatives share similar electrical characteristics, such as voltage and current ratings, but always check the datasheets for compatibility in your specific application.

Features

The FZT649 is an NPN bipolar junction transistor (BJT) commonly used in electronic circuits for switching and amplification purposes. Key features of the FZT649 include:
1. Package Type: It typically comes in a SOT-223 package, which is compact and suitable for surface-mount technology (SMT).
2. Collector-Emitter Voltage (Vceo): It has a maximum collector-emitter voltage of 80V, making it suitable for moderate voltage applications.
3. Collector Current (Ic): The transistor can handle a continuous collector current of up to 5A, allowing it to drive moderate loads.
4. Power Dissipation: It has a power dissipation capability of approximately 2W, depending on the mounting and cooling conditions.
5. Gain (hFE): The DC current gain varies, typically ranging from 100 to 300, which defines its amplification capabilities.
6. Temperature Range: The operational temperature range is generally between -55°C to +150°C, ensuring reliability in various environmental conditions.
These features make the FZT649 suitable for various applications, including power management, signal amplification, and as a switch in electronic devices.

Pinout

The FZT649 is a NPN bipolar junction transistor commonly used in various electronic applications. It typically comes in a SOT-223 package, which has three pins. The pin configuration and functions are as follows:
1. Pin 1 (Base): This is the control pin used to turn the transistor on or off.
2. Pin 2 (Collector): This is the main current-carrying pin, where the majority of the current flows when the transistor is in the on state.
3. Pin 3 (Emitter): This is the pin through which the current leaves the transistor. It is connected to the ground or a negative voltage in a circuit.
The FZT649 is designed for switching and amplification applications, offering high current capacity and low saturation voltage, making it suitable for power management in electronic circuits.

Manufacturer

The FZT649 is a type of NPN bipolar transistor manufactured by Diodes Incorporated. Diodes Incorporated is a global semiconductor company that specializes in the production and supply of a broad range of discrete, analog, and mixed-signal semiconductor products. The company caters to diverse markets including consumer electronics, computing, communications, industrial, and automotive sectors. Diodes Incorporated is known for its focus on high-quality, energy-efficient products that meet the operational requirements of its customer base.

Application

The FZT649 is a NPN bipolar junction transistor (BJT) designed for various electronic applications. Key application areas include:
1. Switching Circuits: Used in high-speed switching applications due to its fast switching capabilities.
2. Amplification: Suitable for audio and signal amplification in consumer electronics.
3. Voltage Regulation: Functions in voltage regulation circuits by controlling current flow.
4. Motor Control: Utilized in motor driver circuits for controlling small motors.
5. LED Drivers: Used in driving LED arrays with efficient current control.
6. General-Purpose: Employed in general-purpose electronic circuits requiring moderate power handling.
Its versatility and reliability make it popular in both consumer and industrial electronics.

Package

The FZT649 is a NPN bipolar junction transistor (BJT) commonly housed in a TO-92 package type. The TO-92 package is a small, plastic, through-hole package design known for its three-lead configuration, suitable for low-power applications.