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Manufacturer Part #


SMCJ Series 42.1 V 1.5 kW Surface Mount Bi-Directional TVS Diode - DO-214AB

Product Specification Section
Technical Attributes
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
Package Style:  SMC (DO-214AB)
Mounting Method: Surface Mount
Features & 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

Pricing Section
Global Stock:
Cost Per Unit
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.
Web Price:
$0.545 USD Each

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.