STP4N90K5

Introduction

The STP4N90K5 is a power MOSFET belonging to the category of electronic components used in power management and control applications. This device offers high performance and reliability, making it suitable for a wide range of industrial and consumer electronics applications.

Basic Information Overview

Category: Power MOSFET
Use: Power management and control
Characteristics: High performance, reliability
Package: TO-220
Essence: Efficient power handling
Packaging/Quantity: Typically available in reels of 1000 units

Specifications

Voltage Rating: 900V
Current Rating: 4A
On-State Resistance (RDS(on)): 1.25Ω
Gate Threshold Voltage: 2-4V
Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP4N90K5 features a standard TO-220 pin configuration with three pins: 1. Gate (G): Input for controlling the switching behavior of the MOSFET 2. Drain (D): Connection point for the power flow 3. Source (S): Common reference point for the input and output circuits

Functional Features

High voltage capability
Low input capacitance
Fast switching speed
Low gate charge
Avalanche energy specified

Advantages and Disadvantages

Advantages

High voltage rating
Low on-state resistance
Fast switching characteristics
Reliable performance
Suitable for high-power applications

Disadvantages

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

Working Principles

The STP4N90K5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material. When a sufficient voltage is applied to the gate terminal, the MOSFET allows current to flow between the drain and source terminals, effectively controlling the power flow in the circuit.

Detailed Application Field Plans

The STP4N90K5 finds extensive use in various applications, including but not limited to: - Switching power supplies - Motor control systems - Inverters - Electronic ballasts - Audio amplifiers - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to the STP4N90K5 include: - IRF540N - FQP30N06L - IRL540N - STP16NF06

These alternatives offer varying specifications and characteristics, providing flexibility in design and application choices.

In conclusion, the STP4N90K5 power MOSFET serves as a reliable and efficient component for power management and control applications, offering high voltage capability, low on-state resistance, and fast switching characteristics. Its versatility and performance make it a valuable choice for a wide range of electronic systems and devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP4N90K5 v technických řešeních

What is STP4N90K5?
- STP4N90K5 is a power MOSFET transistor designed for high-voltage, fast-switching applications.
What are the key specifications of STP4N90K5?
- The STP4N90K5 has a maximum drain-source voltage of 900V, a continuous drain current of 4A, and a low on-resistance.
In what technical solutions can STP4N90K5 be used?
- STP4N90K5 can be used in power supplies, motor control, lighting systems, and other high-voltage switching applications.
What are the advantages of using STP4N90K5 in technical solutions?
- STP4N90K5 offers high voltage capability, low on-resistance, and fast switching characteristics, making it suitable for efficient power management.
How does STP4N90K5 compare to similar MOSFET transistors?
- Compared to similar MOSFETs, STP4N90K5 offers higher voltage ratings and lower on-resistance, making it suitable for high-power applications.
What are the typical operating conditions for STP4N90K5?
- STP4N90K5 operates within a temperature range of -55°C to 150°C and requires appropriate heat sinking for high-power applications.
Are there any application notes or reference designs available for using STP4N90K5?
- Yes, the manufacturer provides application notes and reference designs for incorporating STP4N90K5 into various technical solutions.
What considerations should be taken into account when designing with STP4N90K5?
- Designers should consider gate drive requirements, thermal management, and protection circuitry to ensure reliable operation of STP4N90K5 in their applications.
Can STP4N90K5 be used in automotive applications?
- Yes, STP4N90K5 can be used in automotive applications such as electric vehicle powertrains, battery management systems, and onboard chargers.
Where can I purchase STP4N90K5 and related evaluation boards?
- STP4N90K5 and related evaluation boards can be purchased from authorized distributors of the manufacturer or through online electronic component retailers.