IRF640N MOSFETs by Infineon – High-Performance N-Channel Power Switching
The MOSFETs IRF640N by Infineon are rugged, high-efficiency N-channel power MOSFETs designed for fast switching and low power loss in a wide range of electronic applications. Featuring a low RDS(on) and high voltage tolerance, these transistors are ideal for use in motor drivers, power supplies, DC-DC converters, and more.
In this article, we’ll dive into the technical specs, performance advantages, and real-world applications of the IRF640N MOSFETs by Infineon—a reliable solution for engineers requiring fast, efficient power control.
Technical Specifications of IRF640N
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Manufacturer: Infineon Technologies
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Part Number: IRF640N
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Type: N-Channel Power MOSFET
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Drain-Source Voltage (VDS): 200V
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Continuous Drain Current (ID): 18A
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Gate Threshold Voltage: 2.0V – 4.0V
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RDS(on): 0.18 Ohms (max)
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Total Gate Charge (Qg): 67 nC
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Package: TO-220AB
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Mounting Type: Through Hole
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Operating Temperature: -55°C to +175°C
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RoHS Compliant: Yes
The IRF640N MOSFETs by Infineon deliver powerful, efficient switching performance for both high-voltage and high-current applications.
Key Features of IRF640N
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High Voltage Capability (200V) – Ideal for demanding power circuits
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Fast Switching Speed – Enables efficient DC-DC and AC-DC conversion
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Low Gate Drive Requirements – Reduces power loss in logic-level circuits
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Low RDS(on) – Enhances thermal performance and energy efficiency
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TO-220 Package – Compatible with standard heat sinks and PCBs
Thanks to their robust design and switching performance, IRF640N MOSFETs by Infineon are trusted in high-efficiency power systems worldwide.
Applications of IRF640N MOSFETs
These power MOSFETs are widely used in industrial and consumer electronics:
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DC-DC and AC-DC Converters
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Switching Power Supplies (SMPS)
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Inverters and Motor Drivers
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LED Lighting Circuits
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Uninterruptible Power Supplies (UPS)
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Battery-Powered Equipment
No matter the use, MOSFETs by Infineon ensure fast, low-loss switching and stable thermal performance.
Wiring and Connection Overview
Basic Setup for IRF640N:
Gate — Controlled by PWM/Logic Signal
Drain — Connected to Load
Source — Connected to Ground
Add a gate resistor (10–100O) and flyback diode (for inductive loads) for improved reliability and performance.
Use Case Scenario: Power Inverter Design
Scenario: A hardware designer needed a reliable, high-voltage MOSFET for a compact solar inverter.
Problem: Existing MOSFETs overheated and failed under load.
Solution: The IRF640N MOSFETs by Infineon were implemented to handle higher voltages and improve thermal control.
Result: Increased efficiency, reduced heat dissipation, and longer product lifespan.
Download Datasheet for IRF640N
Need full specs, switching curves, or thermal ratings?
Download IRF640N Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Choose Xon Electronics for trusted sourcing of MOSFETs by Infineon:
- 100% Original Infineon Devices
- Fast Global Shipping – USA, India, Australia, Europe & more
- Bulk Pricing for OEMs & Contract Manufacturers
- Expert Technical Support
- Secure Online Ordering and Tracking
Buy IRF640N MOSFETs by Infineon at www.xonelec.com today.
Conclusion
The IRF640N MOSFETs by Infineon provide powerful switching performance, high voltage handling, and low RDS(on) in a compact TO-220 package. Whether you're working on converters, inverters, or high-speed power designs, these transistors are engineered for efficiency and durability. Available now at Xon Electronics with worldwide delivery, including the USA, India, Australia, Europe, and beyond.
FAQs – IRF640N MOSFETs by Infineon
Q1. What is the maximum drain-source voltage of the IRF640N?
It supports up to 200V VDS.
Q2. What is the current rating for this MOSFET?
It can handle a continuous drain current of 18A.
Q3. Can it be used in motor control applications?
Yes, it’s ideal for motor drivers and inverters.
Q4. Is it logic-level compatible?
Yes, with a low gate threshold voltage of 2.0–4.0V.
Q5. Where can I purchase it with global shipping?
From www.xonelec.com – shipping available to USA, India, Australia, Europe, and more.
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