Description

The SMBJ 40CA is a high-performance Transient Voltage Suppression (TVS) diode specifically engineered to safeguard sensitive electronic equipment from damaging voltage transients. Whether caused by lightning strikes, inductive load switching, or electrostatic discharge (ESD), this diode provides a robust shield to maintain system integrity.

Featuring a 600W peak pulse power capability, the SMBJ 40CA offers excellent clamping characteristics and low incremental surge resistance. Its ultra-fast response time—typically less than 1.0ps from 0V to BV min—ensures near-instantaneous protection against high-voltage spikes. Housed in a compact surface-mount package with built-in strain relief, it is designed for both durability and ease of integration into modern PCB layouts. This product is Halogen-free and RoHS-compliant, meeting critical environmental and quality standards. This pack of 2 units is an ideal choice for localized circuit protection and repair work.


Key Features

  • High Surge Protection: 600W peak pulse power capability (10/1000μs waveform)
  • Ultra-Fast Response: Near-instantaneous response time (typically < 1.0ps)
  • Superior Clamping: Excellent voltage clamping capability with low surge resistance
  • Durable Design: Surface-mount package with integrated strain relief for reliable PCB mounting
  • Compliance: Halogen-free and RoHS-compliant for environmentally responsible electronics

Applications

  • Protection of sensitive ICs and semiconductors
  • I/O interfaces and data line protection
  • Industrial control equipment and power supplies
  • Automotive electronics and telecommunications
  • Protection against ESD and lightning-induced transients

Package Includes

  • 2 x SMBJ 40CA TVS Diodes

Technical Specifications

Parameter Specification
Part Number SMBJ 40CA
Diode Type Transient Voltage Suppressor (TVS)
Peak Pulse Power 600 W
Duty Cycle 0.01%
Quantity Pack of 2

Refund Reason