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: 2026-06-10

  • SKU: 349 | DAA161

Availability: InStock priceValidUntil: 2026-06-10

  • 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 delivery take?
    Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.
    I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
    You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
    What if a product is out of stock — can you arrange it?
    Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
    Will you send the same brand/manufacturer every time?
    For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

    NEW Products

    Product Page : New Products

    R-78E5.0- 0.5 DC to DC Converter(RECOM MAKE)

    RECOM R-78E5.0-0.5 DC to DC Converter Module R-78E5.0-0.5 DC to DC Converter; 5V output, 0.5A curre..

    Rs.200.60 (inc GST)
    Rs.170.00 + GST

    SKU: 7054 | DAG194
    Stock: 60

    Soldron Soldering Iron 100 Watts

    Soldron 100 Watts Soldering Iron Soldron 100 Watts Soldering Iron, ideal for heavy electrical work, ..

    Rs.1,012.44 (inc GST)
    Rs.858.00 + GST

    SKU: 2341 | DAC091
    Stock: 1

    Hongfa HF32F/012-ZS3 Relay

    Hongfa HF32F/012-ZS3 Miniature Power RelayHF32F/012-ZS3 Relay; SPDT configuration; 12 VDC, 10 Ampere..

    Rs.54.52 (inc GST)
    Rs.46.20 + GST

    SKU: 9984 | DAI776
    Stock: 100

    MC33883HEG H-Bridge GATE Driver IC

    MC33883 H-Bridge Gate Driver IC MC33883HEG H-Bridge Driver IC with 1A peak current, supports PWM up ..

    Rs.381.14 (inc GST)
    Rs.323.00 + GST

    SKU: 3050 | DAE795
    Stock: 4

    Have You Seen

    Product Page : Have You Seen

    ADE7880ACPZ Polyphase Energy Metering IC

    ADE7880ACPZ Polyphase Energy Metering IC ADE7880ACPZ Polyphase Energy Metering IC for accurate energ..

    Rs.706.23 (inc GST)
    Rs.598.50 + GST

    SKU: 7383 | DAG499
    Stock: 100

    HLK-PM03 AC to DC 3 Watts 3.3 Volts Module

    HLK-PM03 AC To DC 3 Watts 3.3 Volts Module HLK-PM03 3.3V 3W isolated power supply module with low n..

    Rs.254.88 (inc GST)
    Rs.216.00 + GST

    SKU: 667 | DAB335
    Stock: 10

    HX710B 24Bit ADC

    HX710B 24Bit ADCBased on Avia Semiconductor’s patented technology, HX710(A/B) is a precision 24-bit ..

    Rs.32.92 (inc GST)
    Rs.27.90 + GST

    SKU: 817 | DAB773
    Stock: 56

    DHT22 Temperature & Humidity Sensor With PCB

    DHT22 Temperature and Humidity Sensor ModuleDHT22 Module for measuring temperature & humidity; D..

    Rs.216.01 (inc GST)
    Rs.183.06 + GST

    SKU: 1018 | DAA683
    Stock: 20

    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