STP11NM80

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-220
Essence: Power transistor for high voltage applications
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

Voltage Rating: 800V
Current Rating: 11A
On-Resistance: 0.65 ohms
Gate Threshold Voltage: 4V
Power Dissipation: 80W

Detailed Pin Configuration

Gate (G)
Drain (D)
Source (S)

Functional Features

Low input and output capacitance for efficient switching
Fast switching speed for improved performance
Low gate charge for reduced power loss

Advantages

High voltage rating suitable for various applications
Low on-resistance for minimal power dissipation
TO-220 package allows for easy mounting on heat sinks

Disadvantages

Higher gate threshold voltage compared to some alternative models
Relatively higher input and output capacitance

Working Principles

STP11NM80 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET conducts, allowing current to flow through.

Detailed Application Field Plans

STP11NM80 is commonly used in: - Power supplies - Motor control - Lighting systems - Inverters

Detailed and Complete Alternative Models

IRF840: Similar voltage and current ratings
FQP27P06: Lower on-resistance but lower voltage rating
IRFP460: Higher voltage rating and current handling capacity

Note: The above list is not exhaustive and there are several other alternative models available in the market.

This entry provides a comprehensive overview of the STP11NM80 Power MOSFET, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP11NM80 v technických řešeních

What is STP11NM80?
- STP11NM80 is a power MOSFET transistor designed for high-voltage applications, offering low on-resistance and high switching speed.
What are the typical applications of STP11NM80?
- STP11NM80 is commonly used in power supplies, motor control, lighting, and other high-voltage applications where efficient power management is required.
What is the maximum voltage rating of STP11NM80?
- The maximum voltage rating of STP11NM80 is typically 800V, making it suitable for high-voltage applications.
What is the on-resistance of STP11NM80?
- The on-resistance of STP11NM80 is typically low, allowing for efficient power handling and minimal heat dissipation.
What is the gate-source voltage for driving STP11NM80?
- The gate-source voltage required to drive STP11NM80 is typically in the range of 10-20V, depending on the specific application requirements.
Does STP11NM80 require a heat sink for operation?
- In high-power applications or when operating at high currents, it is recommended to use a heat sink to dissipate the heat generated by STP11NM80.
Can STP11NM80 be used in automotive applications?
- Yes, STP11NM80 can be used in automotive applications such as electric vehicle power systems, battery management, and motor control.
What are the thermal characteristics of STP11NM80?
- STP11NM80 has good thermal performance, with low junction-to-case thermal resistance, enabling effective heat dissipation.
Is STP11NM80 suitable for switching applications?
- Yes, STP11NM80 is designed for high-speed switching applications, making it suitable for use in power converters and inverters.
Are there any recommended driver circuits for STP11NM80?
- Various gate driver circuits can be used with STP11NM80, and the choice depends on the specific application requirements and operating conditions.