Tutorial: IRF840A

Provides switching, rectification or protection depending on its technology.

IRF840A

Tutorial / documentation

Transistors & diodes

Quick documentation & first test preparation

  1. Identify component IRF840A and its package.
  2. Identify the terminals and polarity of the selected package.
  3. Check voltage, current, dissipation and drive conditions.
  4. Consult the application circuit in the linked documentation before testing.

IRF840A

N-Channel MOSFET, 8A Id, 500V Vds, 850mΩ Rds, TO-220

  • N-Channel MOSFET, 8A Id, 500V Vds, 850mΩ Rds, TO-220
  • Identify the terminals and polarity of the selected package.
  • Check voltage, current, dissipation and drive conditions.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.