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Bourns SMAJ18CA Transient Voltage Suppressor Diode

The SMAJ series Transient Voltage Suppressor TVS Diode is tailored for surge and ESD protection in electronic systems. Offering peak reverse voltages from 5V to 495V and breakdown voltages up to 550V, these diodes respond rapidly—less than 1 picosecond for unidirectional and under 5 picoseconds for bidirectional types. Designed in compact SMA/DO-214AC package, they are JEDEC compliant, featuring a flat, handle-friendly configuration. With a power dissipation of 400W and operational temperature range from -55°C to 150°C, they are ideal for communications, computing, video, industrial, and networking applications, ensuring circuit safety and reliability.

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Part No:SMAJ18CA
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Source:DigiKey
Part No:SMAJ18CA
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Part No:SMAJ18CA
Stock:3890
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Part No:SMAJ18CA
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Part No:SMAJ18CA
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Part No:SMAJ18CA
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Stock:5000
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Part No:SMAJ18CA
Stock:50000
Inv Date:05-28-2026
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Bourns SMAJ18CA Transient Voltage Suppressor Diode Specifications:

  • Package Type: Surface Mount SMA/DO-214AC
  • Peak Power Dissipation: 400W
  • Response Time: Less than 1 ps (unidirectional), Less than 5 ps (bidirectional)
  • Working Peak Reverse Voltage Range: 5V to 495V
  • Breakdown Voltage: Up to 550V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 150°C
  • Case Material: Molded plastic, UL Class 94V-0
  • Polarity: Cathode band indicates unidirectional, no band for bidirectional
  • Weight: 0.064 grams
  • Lead Configuration: Through-hole or surface-mount compatible
  • Stand-off Voltage: 5.0V to 495V
  • Insulation: None specified
  • Compliance: RoHS Directive

Buy the Buy Bourns SMAJ Transient Voltage Suppressor Diode Part Number SMAJ18CA Online

Purchase the Bourns SMAJ18CA Transient Voltage Suppressor Diode for superior surge and ESD protection in your electronic systems. Designed with fast response times of less than 1 ps for unidirectional and 5 ps for bidirectional models, it ensures rapid circuit safeguarding. With a high power capacity of 400W and operation across -55°C to 150°C, this compact device is ideal for telecommunications, computing, video, industrial, and network applications. Reliable, JEDEC compliant, and easy to handle, it guarantees long-lasting circuit durability and safety.

Get Bourns SMAJ18CA today—built for precision surge and ESD protection in electronic circuits.

Frequently Asked Questions

Where can I buy Bourns SMAJ18CA?

You can click on the BUY or RFQ button to purchase SMAJ18CA from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMAJ18CA?

You can download the SMAJ18CA datasheet or visit the Bourns website for support.

Who is the manufacturer of SMAJ18CA?

Bourns

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