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STD4NK50ZT4

Name: STD4NK50ZT4
Rating: 4.7 (12 reviews)

MOSFET N-CH 500V 3A DPAK

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資料表 STD4NK50ZT4 DataSheet
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規格

Series	SuperMESH™
Part Status	Not For New Designs
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	500 V
Current - Continuous Drain (Id) @ 25°C	3A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	10V
Rds On (Max) @ Id, Vgs	2.7Ohm @ 1.5A, 10V
Vgs(th) (Max) @ Id	4.5V @ 50µA
Gate Charge (Qg) (Max) @ Vgs	12 nC @ 10 V
Vgs (Max)	±30V
Input Capacitance (Ciss) (Max) @ Vds	310 pF @ 25 V
Power Dissipation (Max)	45W (Tc)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	DPAK
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Base Product Number	STD4

概述

Description

The STD4NK50ZT4 is a specific model of N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by STMicroelectronics. It is designed for high-voltage applications, capable of handling a drain-source voltage (Vds) of 500V and a continuous drain current (Id) of 4A at a temperature of 25°C.
Key features include low on-resistance (Rds(on)), which improves efficiency by minimizing power loss during operation, and fast switching capabilities, making it suitable for applications like power supplies, inverters, and motor drivers. The device typically comes in a TO-220 package, facilitating easy heat dissipation and mounting.
Overall, the STD4NK50ZT4 is ideal for engineers looking for reliable performance in high-voltage switching applications, combining robust specifications with efficiency and durability.

Features

The STD4NK50ZT4 is an N-channel MOSFET designed for high-efficiency power applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 500V, making it suitable for high-voltage applications.
2. Current Rating: The continuous drain current (I_D) is 4A, with a pulsed current capability of up to 16A.
3. Low On-Resistance: It features a low on-resistance (R_DS(on)) of around 0.65 ohms, which helps reduce power losses during operation.
4. Fast Switching Speed: The device is optimized for quick switching, enhancing performance in applications like switching power supplies and motor drives.
5. Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) typically ranges from 2V to 4V, allowing for easy drive with standard logic levels.
6. Package Type: Available in a TO-220 package, facilitating effective heat dissipation.
Overall, the STD4NK50ZT4 is ideal for applications requiring reliable performance in high-voltage environments.

Package

The STD4NK50ZT4 is packaged in a TO-220 form factor. This type of package is commonly used for power transistors and offers efficient thermal management and easy mounting on heatsinks.

Pinout

The STD4NK50ZT4 is a N-channel MOSFET with a total of 4 pins. The pin configuration and their functions are as follows:
1. Gate (G): This pin controls the MOSFET's switching operation. A voltage applied to the gate allows current to flow between the drain and source.
2. Drain (D): This pin connects to the load and conducts current when the MOSFET is in the "on" state.
3. Source (S): This is the terminal through which the current exits the MOSFET when it is switched on.
4. Gate-Source (G-S): In some packaging, the gate may also be tied to the source for protection or specific circuit designs.
The STD4NK50ZT4 is designed for high-voltage applications, with a maximum drain-source voltage (V_DS) of 500V and a continuous current rating (I_D) of 4A. It is commonly used in power management and switching applications.

Manufacturer

The STD4NK50ZT4 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of products, including microcontrollers, sensors, power management devices, and discrete components like transistors and diodes. The company serves various markets, including automotive, industrial, personal electronics, and communications. STMicroelectronics is recognized for its innovation in semiconductor technology and plays a significant role in the development of solutions for energy efficiency and sustainability.

Application

The STD4NK50ZT4 is a N-channel MOSFET primarily used in power management applications, including switch-mode power supplies (SMPS), motor drives, and DC-DC converters. Its features make it suitable for high-efficiency designs in industrial equipment, consumer electronics, and automotive applications, where efficient power switching and thermal management are critical.

Equivalent

The STD4NK50ZT4 is a N-channel MOSFET rated for 500V, 4A, with a 0.8Ω R_DS(on) at V_GS = 10V. Equivalent products include:
1. STP4NK50Z
2. IRFBC40
3. FQA4N50C
4. MTP4N50E
5. ESD4NK50Z
Always verify specifications and suitability for your specific application before substitution.