STD4N90K5

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high-power electronic devices
Characteristics: High voltage capability, low input capacitance, fast switching speed
Package: TO-252 (DPAK)
Essence: N-channel enhancement mode power MOSFET
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Voltage Rating: 900V
Current Rating: 4A
On-state Resistance: 1.5Ω
Gate Threshold Voltage: 2-4V
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

Pin 1: Source
Pin 2: Gate
Pin 3: Drain

Functional Features

Low input and output capacitance for efficient switching
Fast switching speed for improved performance
High voltage capability for versatile applications

Advantages and Disadvantages

Advantages

High voltage rating suitable for various applications
Low on-state resistance for reduced power dissipation
Fast switching speed for improved efficiency

Disadvantages

Higher gate threshold voltage compared to some alternative models
Limited current rating for high-power applications

Working Principles

The STD4N90K5 operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the source and drain terminals.

Detailed Application Field Plans

The STD4N90K5 is well-suited for use in: - Switch-mode power supplies - Motor control circuits - High-power lighting systems - Audio amplifiers - Renewable energy systems

Detailed and Complete Alternative Models

STP4N90K5: Similar specifications with a higher current rating
STD4N80K5: Lower voltage rating with comparable characteristics
IRF4N90K5: Alternative model from a different manufacturer with similar specifications

This comprehensive entry provides an in-depth understanding of the STD4N90K5, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STD4N90K5 v technických řešeních

What is STD4N90K5?
- STD4N90K5 is a power MOSFET transistor designed for use in various technical solutions, particularly in power management and switching applications.
What are the key features of STD4N90K5?
- The key features of STD4N90K5 include a low on-state resistance, high switching speed, low gate charge, and high avalanche ruggedness, making it suitable for efficient power management.
What are the typical applications of STD4N90K5?
- STD4N90K5 is commonly used in applications such as DC-DC converters, motor control, electronic lighting ballasts, and power supplies.
What is the maximum drain-source voltage rating of STD4N90K5?
- The maximum drain-source voltage rating of STD4N90K5 is typically 900V, making it suitable for high-voltage applications.
What is the typical on-state resistance of STD4N90K5?
- The typical on-state resistance of STD4N90K5 is relatively low, which allows for efficient power management and reduced power dissipation.
How does STD4N90K5 perform in high-frequency switching applications?
- STD4N90K5 is designed for high-speed switching applications, offering low gate charge and fast switching speeds, making it suitable for high-frequency operation.
Can STD4N90K5 be used in automotive applications?
- Yes, STD4N90K5 is often used in automotive systems such as electronic control units (ECUs), LED lighting, and motor drive applications due to its high voltage rating and ruggedness.
What are the thermal considerations when using STD4N90K5 in a technical solution?
- Proper thermal management is important when using STD4N90K5 to ensure that it operates within its specified temperature range and to maximize its reliability and performance.
Are there any recommended driver circuits for STD4N90K5?
- It is recommended to use appropriate gate driver circuits to ensure reliable and efficient switching of STD4N90K5, especially in high-power or high-frequency applications.
Where can I find detailed technical specifications and application notes for STD4N90K5?
- Detailed technical specifications and application notes for STD4N90K5 can be found in the product datasheet provided by the manufacturer or on their official website.