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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 2,526

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: 11 Weeks
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $0.615
250 $0.425
500 $0.405
750 $0.395
1,500+ $0.38


Attributes Table
Breakdown Voltage-Max 31.9V
Breakdown Voltage-Min 28.9V
Clamping Voltage-Max 42.1V
Directional Bi-Directional
Power Dissipation 1500W
Peak Output Current 35.7A
Reverse Leakage Current 1µA
Peak Power 1500W
Test Current 1mA
Standoff Voltage 20V
Operating Temp Range -65°C to +150°C
Storage Temperature Range -65°C to +175°C
Capacitance 1600pF
Features and Applications

The SMCJ series 1500 W Bi-Directional 42.2 V SMT Transient Voltage Suppressor Diode - DO-214AB. This series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.


  • Glass passivated junction.
  • 1500 W Peak Pulse Power capability on 10/1000 μs waveform.
  • Excellent clamping capability.
  • Low incremental surge resistance.
  • Fast response time; typically less than 1.0 ps from 0 volts to BV for unidirectional and 5.0 ns for bidirectional.
  • Typical IR less than 1.0 μA above 10 V.
  • UL certificate #E326243 and E210467.


  • Protection of I/O interfaces
  • Vcc bus and other vulnerable circuits used in telecom
  • Computer
  • Industrial and consumer electronic applications

View the complete family of SMCJ series TVS Diodes