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STMICROELECTRONICS SMBJ18ATR Surge Protector Diode

The SMBJ18ATR is a high-performance Transil diode designed for protecting sensitive electronic equipment against electrostatic discharges and electrical overstress. It offers a peak pulse power dissipation of 600 W (10/1000 us) and high power capability at Tj max, making it suitable for high-end applications like power supplies, industrial systems, and telecom equipment. The device is JEDEC registered in a planar SMB package, compliant with various industry standards including IEC, MIL STD, and UL 94V-0, ensuring reliability and durability in critical environments.

Authorized Distributors
Source:Newark
Part No:SMBJ18A-TR
Stock:2269
Inv Date:06-11-2026
Price: Unit price: $0.464
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Source:DigiKey
Part No:SMBJ18A-TR
Stock:11763
Inv Date:06-11-2026
Price: Unit price: $0.66
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Part No:SMBJ18A-TR
Stock:10445
Inv Date:06-12-2026
Price: Unit price: $0.58
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Part No:SMBJ18A-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:SMBJ18A-TR
Stock:15000
Inv Date:06-11-2026
Price: Unit price: $0.0727
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Source:Arrow EU
Part No:SMBJ18A-TR
Stock:125000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS SMBJ18ATR Surge Protector Diode Specifications:

  • Peak pulse power: 600 W (10/1000 us)
  • Stand off voltage range: 5 V to 188 V
  • Operating junction temperature max: 150°C
  • JEDEC registered SMB package
  • Complies with IEC 61000-4-2, IEC 61000-4-5, MIL STD 883G, UL 94V-0
  • Low leakage current: 0.2 pA at 25°C
  • Maximum lead temperature for soldering: 260°C (10 seconds)
  • Thermal resistances: Junction to leads 20°C/W, Junction to ambient 100°C/W
  • Unidirectional and bidirectional types
  • Shelf life storage temperature: -65°C to +150°C

Buy the STMicroelectronics Series Transil Surge Protector: SMBJ18ATR

Order the STMicroelectronics SMBJ18ATR surge protector diode online today for superior electrostatic discharge and surge current protection. Designed for high performance and reliability, it easily withstands peak pulse powers of up to 600 W, ensuring your sensitive electronics are safeguarded against high-voltage surges. Packaged in a JEDEC registered SMB package, this device complies with industry standards for safety and durability. Perfect for use in power supplies, industrial automation, and telecom equipment, it provides stable, long-lasting protection. Buy online now to secure your critical electronic systems with confidence.

Get STMicroelectronics SMBJ18ATR today—built for high surge power protection and reliable performance in sensitive electronic applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMBJ18ATR?

You can click on the BUY or RFQ button to purchase SMBJ18ATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMBJ18ATR?

You can download the SMBJ18ATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMBJ18ATR?

STMICROELECTRONICS

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