Transient Suppression Diodes

Part Number Information
Part #: Price/Availability:
SMAJ Buy Now
SMBJ Buy Now
SMCJ Buy Now

The SMAJ, SMBJ, and SMCJ Series are a popular format of general purpose transient voltage suppression diodes. They are based on the low leakage, high reliability, but low cost glass passivated chip rectifier technology.


  • Glass passivated chip
  • 400W, 600W and 1500W types (10/1000us)
  • Low leakage
  • Flat clamping
  • Very fast response time
  • Halogen Free
  • <1μA leakage for 12V and up
  • Lead-Free Terminations


  • Consumer
  • Industrial
  • Telecom
  • Computer