Manufacturer Part NumberSMCJ33A
Description1500 W 33 V Uni-Directional SMT
Stock CodeW006428
DownloadTechnical Datasheet

The SMCJ series surface-mount Transient Voltage Suppression Diode designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits. It is used for surface mounted applications in order to optimize board space.

  • 1500W Peak pulse power capability at 10/1000μs waveform
  • Built-in strain relief
  • Glass passivated junction
  • Low inductance
  • Excellent clamping capability
  • 0.05% Repetition rate (duty cycle)
  • <1ps from 0V to V(BR) Minimum fast response time
  • <1μA above 10V Current IR
  • Available in unidirectional and bidirectional
  • ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)
  • EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)
  • -65 to 150°C Operating temperature range



REACH SVHC Compliance


Power Rating

1.50 kW

Number of Pins


Breakdown Voltage

36.7 V