Tutorial: DB3 / DB4

Provides switching, rectification or protection depending on its technology.

DB3 / DB4

Tutorial / documentation

Transistors & diodes

Quick documentation & first test preparation

  1. Identify component DB3 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.

DB3

32V 2A Bidirectional trigger diode, DO-35

  • 32V 2A Bidirectional trigger diode, DO-35
  • 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

DB4

34V 2A Bidirectional trigger diode, DO-35

  • 34V 2A Bidirectional trigger diode, DO-35
  • 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.