Product Images are shown for illustrative purposes only and may differ from actual product.

IRF840 N-Channel Power MOSFET TO-220 Package

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-05-04

  • SKU: 349 | DAA161

Availability: InStock priceValidUntil: 2026-05-04

  • Rs. 33.04 (inc GST)
    Rs.28.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

IRF840 N-Channel Power MOSFET for High Voltage Switching

IRF840 N-Channel MOSFET for efficient power conversion with 500V rating, 8A continuous current, and low gate charge.

The IRF840 N-Channel Power MOSFET is designed for high voltage switching and efficient power conversion in various applications. With a drain-source voltage rating of 500V and a continuous drain current of 8A, it operates effectively in switch-mode power supplies, inverters, and motor control circuits. Its fast switching performance and low gate charge make it a reliable choice for high-frequency operations.

In the TO-220 package, the IRF840 ensures effective thermal dissipation, enhancing its performance in demanding environments. This MOSFET is engineered for applications requiring ruggedness and reliability, such as lighting ballasts and energy-efficient systems. Choose the IRF840 N-Channel Power MOSFET for your electronic projects and experience dependable power management.

This component is ideal for Indian customers looking for robust solutions in high-voltage applications. As a trusted supplier, DNA offers a wide range of MOSFETs, including the IRF840, ensuring fast dispatch across India. Discover how this MOSFET can enhance your designs today.

Explore the reliability of the IRF840 N-Channel Power MOSFET at DNA. As a trusted supplier of MOSFET & IGBT products, we invite you to see other options in this category. Check other MOSFET & IGBT that we have in stock.

If you're searching for specific electronic components, DNA can assist you. We can import parts that are not currently available and support both retail and bulk orders. Explore related items such as Diodes, Inductors, DC to DC Converter ICs, Capacitors, and Development Modules. Contact Us.

Features of IRF840 N-Channel Power MOSFET

  • N-Channel enhancement mode
  • Drain-Source Voltage rating of 500 V
  • Continuous Drain Current of 8 A
  • Low gate charge and fast switching
  • RDS(on) as low as 0.85 Ω (max)
  • TO-220 package for efficient heat dissipation

Specifications of IRF840 N-Channel Power MOSFET

  • Transistor Type: N-Channel MOSFET
  • Drain-Source Voltage (VDSS): 500 V
  • Gate Threshold Voltage (VGS(th)): 2.0 to 4.0 V
  • Continuous Drain Current (ID): 8 A (at 25°C)
  • Pulsed Drain Current (IDM): 32 A
  • RDS(on): 0.85 Ω (max)
  • Total Gate Charge (Qg): 67 nC (typ)
  • Power Dissipation (PD): 125 W
  • Package: TO-220

Applications of IRF840 N-Channel Power MOSFET

  • Switch-mode power supplies (SMPS)
  • DC-DC converters and inverters
  • Motor drivers and servo control circuits
  • Lighting ballasts
  • High-frequency and high-voltage switching circuits

Related Links for IRF840 N-Channel Power MOSFET for High Voltage Switching

    Package Includes

    • 1 X IRF840 N-Channel Power MOSFET (TO-220)
    Extra Information
    Country of Origin China
    Imported By ElectroSource Private Limited

    Reviews (1)

    Write a review

    Note: HTML is not translated!
        Bad           Good
    CAPTCHA verification code

    Frequently Asked Questions

    Do you provide a GST bills?
    Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
    What is your return / replacement policy?
    Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
    How long does dispatch take?
    In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
    What payment methods do you accept?
    We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
    What if I need a component that is not listed on your website?
    Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
    Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
    Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

    NEW Products

    Product Page : New Products

    Meanwell SMPS HDR-60-48

    Meanwell HDR-60-48 DIN Rail Power Supply Unit Meanwell HDR-60-48 SMPS provides regulated DC output, ..

    Rs.1,677.96 (inc GST)
    Rs.1,422.00 + GST

    SKU: 2512 | DAC676
    Stock: 1

    KBPC5010 Bridge Rectifier

    KBPC5010 Bridge Rectifier Module KBPC5010 Bridge Rectifier, 50A current, 1000V blocking voltage, hi..

    Rs.88.50 (inc GST)
    Rs.75.00 + GST

    SKU: 565 | DAA494
    Stock: 15

    IN1307 Real Time Clock IC

    IN1307N Real Time Clock ICIN1307N is CMOS IC of Real Time Watch with Serial Interface, 56 Х 8 RAM. T..

    Rs.41.30 (inc GST)
    Rs.35.00 + GST

    SKU: 551 | DAC893
    Stock: 100

    AHT10 Temperature & Humidity Sensor

    AHT10 Temperature & Humidity SensorAHT10 Sensor IC for precise temperature and humidity sensing ..

    Rs.87.32 (inc GST)
    Rs.74.00 + GST

    SKU: 3674 | DAF577
    Stock: 10

    Have You Seen

    Product Page : Have You Seen

    MOC3021 Optocoupler

    MOC3021 Optocoupler Triac Driver MOC3021 Optocoupler for interfacing low voltage components with tri..

    Rs.21.24 (inc GST)
    Rs.18.00 + GST

    SKU: 134 | DAA201
    Stock: 10

    BC107B Transistor

    BC107B TransistorThe BC107 and BC107B are silicon Planar Epitaxial NPN transistors in TO-18 metal ca..

    Rs.23.60 (inc GST)
    Rs.20.00 + GST

    SKU: 557 | DAA378
    Stock: 7

    K7805-500R3 Mornsun DC - DC Converter

    Mornsun K7805-500R3 DC-DC Converter for Efficient Power K7805-500R3 Mornsun Converter offers 5V out..

    Rs.163.55 (inc GST)
    Rs.138.60 + GST

    SKU: 8980 | DAI017
    Stock: 20

    DIP switch 2 Way

    DIP Switch 2 Way 2 Way DIP Switch with slide type, 2 pins, and 2 positions for easy PCB mounting. ..

    Rs.13.57 (inc GST)
    Rs.11.50 + GST

    SKU: 2989 | DAE700
    Stock: 2

    Related Products

    DS1307 RTC

    DS1307 RTC

    DS1307 Real Time Clock IC DS1307 RTC for accurate timekeeping with I2C interface, 56 bytes NV SRAM,..

    Rs.76.70 (inc GST)
    Rs.65.00 + GST

    SKU: 124 | DAA391
    Stock: 46
    7486 Quad 2-Input Exclusive-OR Gate

    7486 Quad 2-Input Exclusive-OR Gate

    74HC86 Quad 2-Input Exclusive-OR Gate IC 74HC86 Functionality: Quad 2-input EXCLUSIVE-OR gate with h..

    Rs.14.16 (inc GST)
    Rs.12.00 + GST

    SKU: 234 | DAA238
    Stock: 5
    NE566 Function generator

    NE566 Function generator

    NE566 Function generatorThe NE/SE566 Function Generator is a voltage-controlled oscillator of e..

    Rs.114.46 (inc GST)
    Rs.97.00 + GST

    SKU: 389 | DAA435
    Stock: 0
    MC33035 SMD Brushless DC Motor Controller

    MC33035 SMD Brushless DC Motor Controller

    MC33035 SMD Brushless DC Motor ControllerMC33035 is a high performance second generation m..

    Rs.553.42 (inc GST)
    Rs.469.00 + GST

    SKU: 1216 | DAB595
    Stock: 6
    SSG-5L2P Microswitch Snap Action SPDT 5A 125V

    SSG-5L2P Microswitch Snap Action SPDT 5A 125V

    SSG-5L2P Microswitch Snap Action SPDT 5A 125V SSG-5L2P Microswitch SPDT; Fast-switching; 5A at 125V ..

    Rs.477.99 (inc GST)
    Rs.405.08 + GST

    SKU: 8732 | DAH961
    Stock: 0
    LM339 Low Power Low Offset Voltage Quad Comparator IC DIP-14 Package

    LM339 Low Power Low Offset Voltage Quad Comparator IC DIP-14 Package

    LM339 Low Power Quad Comparator IC for Precision Applications LM339 Quad Comparator IC, low offset ..

    Rs.16.96 (inc GST)
    Rs.14.38 + GST

    SKU: 9658 | DAC696
    Stock: 10