BAT81 Shottky Barrier Diode – Datasheet

The BAT81 diode is a low cost Schottky barrier diode with a reverse voltage rating of 40V and capable of forward current up to 30mA. The BAT81 diode has a low forward voltage drop of typically 1.0V, and has a low fast reverse recovery time.

Features of BAT81

  • Low forward voltage drop
  • High breakdown voltage
  • Guard ring protected
  • Hermetically-sealed leaded glass package
  • Low diode capacitance

Pinout of BAT81

Specification of BAT81

Package TypeDO-34
Diode Element MaterialSchottky
Operating Temperature-Max+200 Cel
Output Current-Max0.03 A
Peak Repeat. Reverse Voltage40 V
Max. Reverse Current (Ir)0.0002 mA
Max. Forward Voltage Drop (Vf)1 V
Average Rectified Current (Io)0.03 A
Reverse Recovery Time-Max0.001  µs


  • Ultra high-speed switching
  • Battery charging circuit
  • Rectifier circuit
  • Voltage clamping
  • Voltage Blocking

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