IRF640N MOSFETs by OSEN for Power Switching

IRF640N MOSFETs by OSEN – High-Speed Switching Power Transistors for Industrial and Consumer Electronics

The MOSFETs IRF640N by OSEN are N-channel power MOSFETs designed for fast switching, high efficiency, and rugged performance in power conversion and motor control applications. With a drain-source voltage rating of 200V and continuous current handling up to 18A, these transistors are ideal for use in SMPS circuits, DC-DC converters, and motor drivers. As part of OSEN’s trusted lineup of Semiconductors, the IRF640N MOSFETs by OSEN provide excellent thermal stability, low on-resistance, and high-speed switching capabilities.

In this blog, we’ll explore specifications, features, typical applications, wiring configuration, and how to order them globally from Xon Electronics.

Technical Specifications of IRF640N

• Manufacturer: OSEN

• Part Number: IRF640N

• Type: N-Channel Power MOSFET

• Category: Semiconductors, Discrete Semiconductors, Transistors

• Drain-Source Voltage (Vds): 200V

• Continuous Drain Current (Id): 18A

• RDS(on): 0.18O max at Vgs = 10V

• Gate Charge (Qg): 67nC typical

• Total Power Dissipation (Pd): 125W

• Package: TO-220AB

• Mounting Type: Through Hole

• Polarity: N-Channel

• Product Group: MOSFETs by OSEN

These MOSFETs by OSEN are built for speed, efficiency, and resilience under demanding power conditions.

Key Features of IRF640N MOSFET

• High Voltage Handling (200V) – Suitable for industrial-grade power systems

• Low RDS(on) – Ensures minimal conduction loss and higher efficiency

• Fast Switching Speed – Reduces switching losses in high-frequency circuits

• TO-220 Package – Standardized for easy heat sinking and PCB mounting

• Thermal Stability – Withstands high temperatures with low failure rates

Thanks to these features, IRF640N MOSFETs by OSEN are widely adopted in both industrial and consumer-level power circuits.

Applications of IRF640N MOSFETs

The IRF640N MOSFETs by OSEN are ideal for a wide range of power-related applications, including:

• Switched-Mode Power Supplies (SMPS)

• DC-DC Converters

• High-Frequency Inverters

• Motor Drives and Controllers

• Battery Chargers

• Industrial Control Systems

These transistors are essential components in efficient and responsive power electronics.

Wiring and Connection Overview

Standard TO-220 pinout configuration:

1. Gate (G): Connected to PWM or switching control IC

2. Drain (D): Load-side high voltage connection

3. Source (S): Ground or return path

The MOSFETs by OSEN are easy to integrate into existing circuit designs with minimal modifications.

Use Case Scenario: SMPS for Industrial Automation Panel

Scenario: An automation control manufacturer required a high-speed switching MOSFET for a 24V-to-12V SMPS module in a compact control panel.

Problem: The existing FETs generated excessive heat and introduced switching delay.

Solution: The IRF640N MOSFETs by OSEN offered fast switching, lower RDS(on), and better heat management.

Result: Improved efficiency, reduced PCB space usage, and greater reliability under thermal load.

This highlights why Discrete Semiconductors like the IRF640N are vital in building high-efficiency, compact power systems.

Download IRF640N Datasheet

Looking for detailed specs, thermal data, or switching curves?

[Download IRF640N Datasheet from Xon Electronics]

Why Buy from Xon Electronics?

Xon Electronics provides genuine MOSFETs by OSEN, including:

• 100% Original OSEN Components
• Worldwide Delivery – USA, India, Australia, Europe & more
• Bulk Discounts for OEMs and System Integrators
• Technical Design Assistance
• Secure Online Ordering Platform

Find all essential Semiconductors and power devices at www.xonelec.com.

Conclusion

The IRF640N MOSFETs by OSEN are the perfect fit for high-voltage, fast-switching applications in modern power electronics. With high current capability, low resistance, and proven thermal durability, these transistors are the ideal solution for engineers looking to optimize performance and efficiency. Now available at Xon Electronics with global shipping to the USA, India, Australia, Europe, and other regions.

FAQs – IRF640N MOSFET by OSEN

Q1. What is the maximum drain-source voltage of IRF640N?
It is rated for 200V maximum Vds.

Q2. Is IRF640N suitable for SMPS circuits?
Yes, it’s commonly used in switching power supplies and DC-DC converters.

Q3. What package type does it come in?
It comes in a TO-220AB through-hole package.

Q4. What’s the maximum continuous current rating?
The IRF640N can handle up to 18A continuous current with proper heat sinking.

Q5. Can I buy this product internationally?
Yes, you can order from www.xonelec.com with delivery to USA, India, Australia, Europe, and more.