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STF8N65M5
Product Overview
Category
The STF8N65M5 belongs to the category of power MOSFETs.
Use
It is used as a high-voltage N-channel Power MOSFET for various applications in power electronics.
Characteristics
- High voltage capability
- Low input capacitance
- Fast switching speed
- Low on-resistance
Package
The STF8N65M5 is typically available in a TO-220 package.
Essence
The essence of STF8N65M5 lies in its ability to efficiently control high voltages and currents in power electronic circuits.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Drain-Source Voltage (VDS): 650V
- Continuous Drain Current (ID): 8A
- On-Resistance (RDS(on)): 1.3Ω
- Gate Threshold Voltage (VGS(th)): 2-4V
- Total Gate Charge (Qg): 18nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The STF8N65M5 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High voltage capability allows for use in high-power applications
- Low input capacitance enables fast switching speeds
- Low on-resistance minimizes power losses
Advantages and Disadvantages
Advantages
- High voltage capability
- Fast switching speed
- Low on-resistance
Disadvantages
- Higher gate threshold voltage compared to some alternative models
- Limited current handling capacity compared to higher-rated MOSFETs
Working Principles
The STF8N65M5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the flow of current between the drain and source terminals.
Detailed Application Field Plans
The STF8N65M5 is suitable for a wide range of applications including: - Switching power supplies - Motor control - Inverters - LED lighting - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to STF8N65M5 include: - STF9N65M5 - STF7N65M5 - IRF840 - IRF540
In conclusion, the STF8N65M5 is a high-voltage N-channel Power MOSFET with characteristics that make it suitable for various power electronic applications. Its high voltage capability, fast switching speed, and low on-resistance make it a valuable component in designs requiring efficient power management and control.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STF8N65M5 en soluciones técnicas
What is the maximum drain-source voltage rating of STF8N65M5?
- The maximum drain-source voltage rating of STF8N65M5 is 650V.
What is the continuous drain current of STF8N65M5?
- The continuous drain current of STF8N65M5 is 8A.
What is the on-resistance of STF8N65M5?
- The on-resistance of STF8N65M5 is typically 1.15 ohms.
What is the gate threshold voltage of STF8N65M5?
- The gate threshold voltage of STF8N65M5 is typically 3V.
What is the power dissipation of STF8N65M5?
- The power dissipation of STF8N65M5 is typically 40W.
Is STF8N65M5 suitable for high-frequency switching applications?
- Yes, STF8N65M5 is suitable for high-frequency switching applications due to its low on-resistance and fast switching characteristics.
Can STF8N65M5 be used in automotive applications?
- Yes, STF8N65M5 is designed for automotive applications and meets the necessary quality and reliability standards.
What are the typical thermal resistance values for STF8N65M5?
- The junction-to-case thermal resistance (RthJC) is typically 1.25°C/W, and the junction-to-ambient thermal resistance (RthJA) is typically 62.5°C/W.
Does STF8N65M5 have built-in protection features?
- STF8N65M5 includes built-in protection features such as overcurrent protection and thermal shutdown to ensure safe operation.
What are the recommended operating temperature range and storage temperature range for STF8N65M5?
- The recommended operating temperature range for STF8N65M5 is -55°C to 150°C, and the storage temperature range is -55°C to 175°C.