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STP140NF55
Product Overview
Category
The STP140NF55 belongs to the category of power MOSFETs.
Use
It is commonly used in electronic circuits and power applications where high-speed switching and low on-state resistance are required.
Characteristics
- High-speed switching capability
- Low on-state resistance
- Suitable for high-power applications
Package
The STP140NF55 is typically available in a TO-220 package.
Essence
The essence of the STP140NF55 lies in its ability to efficiently control high power levels with minimal losses.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Drain-Source Voltage (VDS): 55V
- Continuous Drain Current (ID): 120A
- On-State Resistance (RDS(on)): 0.014 ohms
- Power Dissipation (PD): 300W
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The STP140NF55 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High-speed switching
- Low on-state resistance
- Enhanced thermal performance
Advantages
- Efficient power control
- Reduced power losses
- Suitable for high-power applications
Disadvantages
- May require additional heat dissipation mechanisms in high-power applications
- Sensitive to static electricity
Working Principles
The STP140NF55 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 drain and source terminals.
Detailed Application Field Plans
The STP140NF55 is widely used in various applications, including: - Switching power supplies - Motor control - Inverters - Automotive systems - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models to the STP140NF55 include: - IRF3205 - FDP8878 - IRLB8748
In conclusion, the STP140NF55 power MOSFET offers high-speed switching, low on-state resistance, and efficient power control, making it suitable for a wide range of high-power applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP140NF55 v technických řešeních
What is the maximum drain-source voltage rating of STP140NF55?
- The maximum drain-source voltage rating of STP140NF55 is 55 volts.
What is the continuous drain current rating of STP140NF55?
- The continuous drain current rating of STP140NF55 is 120 amperes.
What is the on-state resistance (RDS(on)) of STP140NF55?
- The on-state resistance (RDS(on)) of STP140NF55 is typically 0.0045 ohms at a VGS of 10 volts.
What is the power dissipation of STP140NF55?
- The power dissipation of STP140NF55 is 300 watts.
What are the typical gate charge and total gate charge of STP140NF55?
- The typical gate charge of STP140NF55 is 100 nC, and the total gate charge is 200 nC.
What are the recommended operating temperature range and storage temperature range for STP140NF55?
- The recommended operating temperature range for STP140NF55 is -55°C to 175°C, and the storage temperature range is -55°C to 175°C.
Is STP140NF55 suitable for high-frequency switching applications?
- Yes, STP140NF55 is suitable for high-frequency switching applications due to its low RDS(on) and fast switching characteristics.
What are some common technical solutions where STP140NF55 can be applied?
- STP140NF55 is commonly used in power supplies, motor control, automotive systems, and industrial automation applications.
Does STP140NF55 require a heat sink for certain applications?
- Depending on the application and power dissipation requirements, STP140NF55 may require a heat sink to ensure proper thermal management.
Are there any specific considerations for driving the gate of STP140NF55?
- It is important to ensure that the gate driver circuitry provides sufficient voltage and current to drive the gate of STP140NF55 effectively, taking into account the gate charge specifications and switching frequency.