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Bourns SMA6J18AQ Transient Voltage Suppressor Diode

The SMA6J18AQ is a surface-mount transient voltage suppressor diode series designed for surge and ESD protection applications. Encased in a compact SMA package, it offers standoff voltage from 5 to 43 volts and power dissipation up to 600 watts. Suitable for protecting power buses and I/O interfaces in telecom, computer, industrial, and consumer electronics, this device features fast response times less than 1 ps. It complies with RoHS and AEC-Q101 standards, ensuring high reliability in demanding environments.

Authorized Distributors
Source:Newark
Part No:SMA6J18A-Q
Stock:6398
Inv Date:05-28-2026
Price: Unit price: $0.176
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Source:DigiKey
Part No:SMA6J18A-Q
Stock:13863
Inv Date:05-28-2026
Price: Unit price: $0.62
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Part No:SMA6J18A-Q
Stock:17097
Inv Date:05-29-2026
Price: Unit price: $0.38
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Part No:SMA6J18A-Q
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.109
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Part No:SMA6J18A-Q
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.109
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Part No:SMA6J18A-Q
Stock:4
Inv Date:05-29-2026
Price: N/A
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Bourns SMA6J18AQ Transient Voltage Suppressor Diode Specifications:

  • Case Type: Surface Mount SMA package
  • Protection of power buses and I/O interfaces
  • Standoff Voltage: 5 V to 43 V
  • Peak Pulse Power Dissipation: 600 Watts
  • Maximum Surge Current: 40 A (8.3 ms single half sine wave)
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • RoHS compliant and AEC-Q101 qualified
  • Physical Dimensions: Length varies from 3.99 to 4.50 mm, Width from 2.54 to 2.79 mm, Height from 0.15 to 0.31 mm
  • Polarity: Cathode band indicates unidirectional device, no band indicates bidirectional
  • Packaging: Tape and reel, 5,000 units per reel
  • Environmental: Moisture Sensitivity Level 1, ESD Class 3B

Buy the Bourns Series SMA6J18AQ: Transient Voltage Suppressor Diode

Secure your electronic devices with the Bourns Series SMA6J18AQ transient voltage suppressor diode. Offering protection from overvoltage transients, it handles peak pulse power up to 600W and operates between 5V and 43V. Its compact SMA package makes it ideal for surface-mount applications in telecom, industrial, and consumer electronics. RoHS and AEC-Q101 compliant, this diode guarantees durability and high performance. Purchase online today for dependable protection, easy installation, and peace of mind in your critical electronic systems.

Order your Bourns Series SMA6J18AQ transient voltage suppressor diode today and ensure reliable surge and ESD protection for your electronic projects.

Frequently Asked Questions

Where can I buy Bourns SMA6J18AQ?

You can click on the BUY or RFQ button to purchase SMA6J18AQ from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMA6J18AQ?

You can download the SMA6J18AQ datasheet or visit the Bourns website for support.

Who is the manufacturer of SMA6J18AQ?

Bourns

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