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Littelfuse SMBJ12CA Transient Voltage Suppressor Diode

The SMBJ12CA is a RoHS-compliant surface mount transient voltage suppressor diode in SMB (DO-214AA) package, offering standoff voltage from 5V to 495V. It provides a peak power dissipation of 600W and is ideal for ESD, surge, and EFT protection in industrial, communication, and computing equipment. Its fast response time and compact design minimize space while ensuring robust surge protection. Suitable for demanding environments with temperature ranges from -55°C to +150°C, this diode ensures reliable transient suppression for sensitive electronics.

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Part No:SMBJ12CA
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Part No:SMBJ12CA
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Price: Unit price: $0.2168
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Price: Unit price: $0.27
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Price: Unit price: $0.16
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Price: Unit price: $0.1094
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Price: Unit price: $0.1612
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Part No:SMBJ12CA
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Part No:SMBJ12CA
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Part No:SMBJ12CA
Stock:27000
Inv Date:05-28-2026
Price: Unit price: $0.063
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Stock:60
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Part No:SMBJ12CA
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Price: Unit price: $0.0638
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Inv Date:05-28-2026
Price: Unit price: $0.189
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Littelfuse SMBJ12CA Transient Voltage Suppressor Diode Specifications:

  • Package: SMB (DO-214AA), Surface Mount
  • Standoff Voltage: 5V to 495V
  • Peak Power Dissipation: 600W
  • Maximum Surge Current: 100A (8.3 ms pulse)
  • Steady State Power Dissipation: 5.0W at 75°C
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C
  • Thermal Resistance Junction to Lead is specified but not detailed in provided text
  • Material: Molded plastic, UL Class 94V-0
  • Physical dimensions conform to SMB (4.06-4.57mm length) and SMBJ (4.06-4.57mm length)
  • Package conforms to EIA standards, packed in tape and reel
  • RoHS compliant, suitable for industrial surge, EFT, ESD protection
  • Response time: <1.0 picosecond (unidirectional), <5.0 picoseconds (bidirectional)

Buy the Bourns SMBJ12CA – Reliable Transient Voltage Suppressor for Industrial Applications

Purchase the Bourns SMBJ12CA transient voltage suppressor diode online today. Its high peak power of 600W and wide voltage range from 5V to 495V make it ideal for protecting sensitive electronic circuits from voltage surges, ESD, and EFT. The surface mount SMB package ensures easy handling and installation, fitting compact spaces in industrial equipment, communication systems, and computing devices. Reliable and fast-responding, this diode guarantees optimal transient suppression performance for demanding industrial and electronic applications.

Get Bourns SMBJ12CA today—built for precision and long-lasting durability in surge and ESD protection solutions.

Frequently Asked Questions

Where can I buy Littelfuse SMBJ12CA?

You can click on the BUY or RFQ button to purchase SMBJ12CA from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SMBJ12CA?

You can download the SMBJ12CA datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SMBJ12CA?

Littelfuse

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