IRF840 N-Channel MOSFET (High Voltage 500V)


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IRF840 N-Channel MOSFET (High Voltage 500V) is a robust N-Channel MOSFET used for high-voltage switching and power supply applications requiring blocking up to 500 Volts.

  • AVAILABILITY: AVAILABLE
  • SKU: 311

Stock: -


Overview: The Robust High-Voltage Power Switch. The IRF840 N-Channel MOSFET is an essential component for power electronics circuits that involve switching high DC or rectified AC voltages. It is a workhorse known for its reliable performance in applications that require HIGH VOLTAGE BLOCKING (up to 500V) combined with moderate current handling. This makes it an ABSOLUTELY ESSENTIAL component for designing DC-DC converters, offline switching power supplies (SMPS), and control circuits in industrial applications.

Description Summary. The IRF840 N-Channel MOSFET (High Voltage 500V) is a robust N-Channel MOSFET used for high-voltage switching and power supply applications requiring blocking up to 500 Volts.

Key Technical Specifications (Datasheet Snapshot). - TRANSISTOR TYPE: N-Channel Power MOSFET (Metal Oxide Semiconductor Field-Effect Transistor).

  • MAX DRAIN-SOURCE VOLTAGE (Vds): 500 VOLTS DC.

  • MAX CONTINUOUS DRAIN CURRENT (Id): 8 AMPERES (8A) (Requires Heatsink).

  • MAX POWER DISSIPATION (Pd): 125 WATTS (Requires Heatsink).

  • ON-RESISTANCE (RDS(ON)): LOW (Typically less than 0.85 Ohm).

  • PACKAGE: TO-220 (Suitable for Heatsink Mounting).

Applications: High Voltage Switching. This MOSFET is expertly suited for: Output switching in SWITCHED-MODE POWER SUPPLIES (SMPS), controlling HIGH-VOLTAGE DC MOTORS, use in LIGHTING BALLASTS and LED drivers, and general-purpose HIGH-VOLTAGE POWER SWITCHING and power factor correction (PFC) circuits.

Projectile Electronics Quality and Trust. We guarantee high-quality IRF840 MOSFETs with consistent specifications, ensuring your high-voltage switching circuits operate safely and efficiently. The IRF840 is a TRUSTED SOLUTION for reliable power control. For any support or technical query, please contact Projectile Electronics at 01779-150816.

Package Includes: 1 × IRF840 N-Channel MOSFET (TO-220 Package).