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STMICROELECTRONICS SMBJ154ATR Surge Protection Diode

The SMBJ154A Transil diode is designed for high-voltage surge suppression and electrostatic discharge protection in electronic circuits. Manufactured using planar technology, it offers low leakage current, high junction temperature tolerance, and complies with IEC 61000-4-2, IEC 61000-4-5 standards. Packaged in JEDEC DO-214AA SMB form factor, it provides reliable protection against surges up to 400 W and fast clamping voltage to safeguard sensitive equipment. Ideal for high-end power supplies and precision electronic devices requiring durable, space-efficient transient voltage suppression.

Authorized Distributors
Source:Newark
Part No:SMBJ154A-TR
Stock:258
Inv Date:06-11-2026
Price: Unit price: $0.515
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Source:DigiKey
Part No:SMBJ154A-TR
Stock:6514
Inv Date:06-11-2026
Price: Unit price: $0.73
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Part No:SMBJ154A-TR
Stock:8196
Inv Date:06-12-2026
Price: Unit price: $0.41
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Part No:SMBJ154A-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.27
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Source:Arrow EU
Part No:SMBJ154A-TR
Stock:7500
Inv Date:06-12-2026
Price: N/A
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Part No:SMBJ154A-TR
Stock:7500
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SMBJ154ATR Surge Protection Diode Specifications:

  • Peak pulse power: 600 W (10/1000 us), 4 kW (8/20 us)
  • Stand-off voltage range: 5 V to 188 V
  • Unidirectional and bidirectional types available
  • Leakage current: 0.2 pA at 25°C, 1 pA at 85°C
  • Operating junction temperature max: 150°C
  • Peak pulse power dissipation: 600 W initial, 515 W at Tj max
  • Storage temperature range: -65°C to +150°C
  • Maximum lead temperature during soldering: 260°C for 10 s
  • JEDEC package outline, size: 4.05 mm x 4.60 mm footprint
  • Solderable terminals per MIL-STD-750, Method 2026
  • Flammability: UL94V-0 epoxy
  • complies with IEC 61000-4-2, IEC 61000-4-5 standards for surge and ESD protection

Buy the STMicroelectronics Series Transil SMBJ154A: 600 W Surge Protection Diode

Get your STMicroelectronics Series Transil SMBJ154A online today. Designed for powerful surge suppression and ESD protection, it’s perfect for high-end electronics. This diode offers low leakage current, high junction temperature resilience, and robust surge handling up to 600 W. Packaged in a compact SMB footprint, it ensures space-efficient installation in power supplies, industrial electronics, and sensitive devices requiring dependable transient voltage suppression. Secure your system’s reliability by purchasing this high-performance diode now—fast delivery, genuine quality, and peace of mind.

Order your STMicroelectronics Series Transil SMBJ154A surge protection diode today and secure your electronic equipment with reliable, high-capacity transient suppression.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMBJ154ATR?

You can click on the BUY or RFQ button to purchase SMBJ154ATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMBJ154ATR?

You can download the SMBJ154ATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMBJ154ATR?

STMICROELECTRONICS

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