Tutorial: BSR56 / BSR57

Provides switching, rectification or protection depending on its technology.

BSR56 / BSR57

Tutorial / documentation

Transistors & diodes

Quick documentation & first test preparation

  1. Identify component BSR56 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.

BSR56

50mA min, 40V, 25mOhm max, 4-10V Vgs(off), N-Channel JFET, SOT-23

  • 50mA min, 40V, 25mOhm max, 4-10V Vgs(off), N-Channel JFET, SOT-23
  • 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

BSR57

20mA min, 40V, 40mOhm max, 2-6V Vgs(off), N-Channel JFET, SOT-23

  • 20mA min, 40V, 40mOhm max, 2-6V Vgs(off), N-Channel JFET, SOT-23
  • 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.