Tutorial: FFB3946 / FMB3946

Provides switching, rectification or protection depending on its technology.

FFB3946 / FMB3946

Tutorial / documentation

Transistors & diodes

Quick documentation & first test preparation

  1. Identify component FFB3946 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.

FFB3946

200mA IC, 40V Vce, Dual NPN/PNP Transistors, SOT-363

  • 200mA IC, 40V Vce, Dual NPN/PNP Transistors, SOT-363
  • 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

FMB3946

200mA IC, 40V Vce, Dual NPN/PNP Transistors, SuperSOT-6

  • 200mA IC, 40V Vce, Dual NPN/PNP Transistors, SuperSOT-6
  • 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.