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STMICROELECTRONICS SMAJ28CATR Surge Protection Diode

The SMAJ28CATR is a unidirectional Transil diode designed for robust ESD and surge protection in sensitive electronic equipment. It features peak pulse power dissipation of 400 W (10/1000 us) and is compatible with IEC 61000-4-2 level 4 standards, offering high reliability. Packaged in JEDEC standard DO-214AC molded plastic, this device operates up to 150°C junction temperature, with low leakage current and high power capability, making it ideal for high-end equipment and SMPS applications, ensuring stable and reliable operation against electrostatic discharges and electrical overstress.

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Part No:SMAJ28CA-TR
Stock:50000
Inv Date:06-11-2026
Price: Unit price: $0.087
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Source:DigiKey
Part No:SMAJ28CA-TR
Stock:16056
Inv Date:06-11-2026
Price: Unit price: $0.63
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Part No:SMAJ28CA-TR
Stock:11400
Inv Date:06-12-2026
Price: Unit price: $0.61
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Part No:SMAJ28CA-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.18
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Part No:SMAJ28CA-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0645
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Source:Arrow EU
Part No:SMAJ28CA-TR
Stock:845000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SMAJ28CATR Surge Protection Diode Specifications:

  • Peak pulse power dissipation: 400 W (10/1000 us)
  • Stand off voltage range: from 5 V to 188 V
  • Maximum junction temperature: 150°C
  • Operating temperature range: -55°C to +150°C
  • Storage temperature range: -65°C to +150°C
  • JEDEC package outline: DO-214AC
  • Peak pulse power at Tj max: 270 W (10/1000 us)
  • Low leakage current: 0.2 pA at 25°C
  • Maximum lead soldering temperature: 260°C for 10 seconds
  • Compliance with IEC 61000-4-2 level 4, MIL STD 883G, MIL STD-750, IEC 60286-3, and EIA STD RS-481
  • Solder plated terminals, epoxy UL94V-0 flammability rating

Buy the Buy STMicroelectronics SMAJ28CATR Part Number SMAJ28CATR Online

Enhance the safety and reliability of your electronic designs with the SMAJ28CATR Transil diode. This high-performance surge protector offers a peak pulse power of 400 W and operates within a broad voltage range up to 188 V. Packaged in JEDEC standard DO-214AC, it features low leakage current and high junction temperature tolerance up to 150°C, ideal for protecting sensitive equipment against electrostatic discharges and surges, maintaining stability over time. Secure your applications with this proven, durable solutions available for easy online purchase.

Order your STMicroelectronics SMAJ28CATR Transil diode today and safeguard your sensitive electronics with high power surge protection.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMAJ28CATR?

You can click on the BUY or RFQ button to purchase SMAJ28CATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMAJ28CATR?

You can download the SMAJ28CATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMAJ28CATR?

STMICROELECTRONICS

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