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STF34N65M5 - Power MOSFET
Basic Information Overview
- Category: Electronic Component
- Use: Power switching applications
- Characteristics: High voltage, low on-resistance, fast switching speed
- Package: TO-220, TO-220FP
- Essence: Efficient power management
- Packaging/Quantity: Bulk packaging, typically 50 pieces per tube
Specifications
- Voltage Rating: 650V
- Current Rating: 34A
- On-Resistance: 0.065 ohms
- Gate Threshold Voltage: 3V
- Maximum Power Dissipation: 190W
Detailed Pin Configuration
The STF34N65M5 MOSFET has a standard TO-220 pin configuration with three pins: gate (G), drain (D), and source (S).
Functional Features
- High voltage capability
- Low input capacitance for fast switching
- Low on-resistance for high efficiency
- Avalanche ruggedness for reliable operation in harsh conditions
Advantages and Disadvantages
Advantages: - High voltage rating suitable for various applications - Low on-resistance reduces power loss - Fast switching speed for improved efficiency
Disadvantages: - Higher cost compared to lower voltage MOSFETs - Requires careful handling due to high voltage capabilities
Working Principles
The STF34N65M5 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 the gate-source voltage exceeds the threshold, the MOSFET turns on, allowing current to flow through.
Detailed Application Field Plans
The STF34N65M5 is commonly used in: - Switch-mode power supplies - Motor control systems - Inverters and converters - LED lighting applications - Automotive electronics
Detailed and Complete Alternative Models
- STF33N65M5: Similar specifications with slightly lower current rating
- STF36N65M5: Similar specifications with slightly higher current rating
- IRF840: Lower voltage rating but similar current and on-resistance characteristics
In conclusion, the STF34N65M5 Power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power switching applications. Its efficient power management and reliability make it a popular choice in various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STF34N65M5 en soluciones técnicas
What is the maximum drain-source voltage rating of STF34N65M5?
- The maximum drain-source voltage rating of STF34N65M5 is 650 volts.
What is the typical on-state resistance of STF34N65M5?
- The typical on-state resistance of STF34N65M5 is 0.034 ohms.
What is the maximum drain current rating of STF34N65M5?
- The maximum drain current rating of STF34N65M5 is 34 amperes.
Can STF34N65M5 be used in high-frequency switching applications?
- Yes, STF34N65M5 can be used in high-frequency switching applications due to its low on-state resistance and fast switching characteristics.
Is STF34N65M5 suitable for use in power supplies?
- Yes, STF34N65M5 is suitable for use in power supplies due to its high voltage and current ratings.
What are the thermal characteristics of STF34N65M5?
- STF34N65M5 has excellent thermal characteristics, allowing it to dissipate heat efficiently in high-power applications.
Does STF34N65M5 require a heatsink for operation?
- Depending on the application and power dissipation, a heatsink may be required for optimal performance of STF34N65M5.
What are the recommended operating conditions for STF34N65M5?
- The recommended operating conditions for STF34N65M5 include a specified gate-source voltage, drain current, and temperature range.
Can STF34N65M5 be used in automotive applications?
- Yes, STF34N65M5 is suitable for automotive applications such as motor control and power management.
Are there any specific layout considerations when using STF34N65M5 in a circuit?
- It is important to consider proper PCB layout, gate driving techniques, and thermal management when integrating STF34N65M5 into a circuit to ensure reliable performance.