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STMICROELECTRONICS SMAJ18CATR Transient Voltage Suppressor Diode

The SMAJ18CA-TR is a bidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from electrostatic discharges, complying with standards such as IEC 61000-4-2 and MIL STD 883, method 3015. It also offers protection against electrical overstress as per IEC 61000-4-4 and 5. This device is suitable for surge protection below 400W (10/1000µs). Utilizing planar technology in high-end equipment and SMPS, it features low leakage current and high junction temperature for reliable, stable performance over time, making it ideal for defense, industrial, and aerospace applications.

Authorized Distributors
Source:Newark
Part No:SMAJ18CA-TR
Stock:743
Inv Date:06-11-2026
Price: Unit price: $0.187
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Source:DigiKey
Part No:SMAJ18CA-TR
Stock:349
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Price: Unit price: $0.15435
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Part No:SMAJ18CA-TR
Stock:11483
Inv Date:06-12-2026
Price: Unit price: $0.52
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Part No:SMAJ18CA-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.18
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Part No:SMAJ18CA-TR
Stock:445000
Inv Date:06-11-2026
Price: Unit price: $0.0693
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Source:Arrow EU
Part No:SMAJ18CA-TR
Stock:180000
Inv Date:06-12-2026
Price: N/A
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Part No:SMAJ18CA-TR
Stock:16
Inv Date:06-12-2026
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STMICROELECTRONICS SMAJ18CATR Transient Voltage Suppressor Diode Specifications:

  • Standoff Voltage Range: 5 to 188 V
  • Peak Pulse Power: 400 W (10/1000 µs)
  • Operation Temperature Range: -55°C to 150°C
  • Leakage Current: 0.2 µA at 25°C and 1 µA at 85°C
  • Maximum Soldering Temperature: 260°C for 10 seconds
  • Package Type: JEDEC DO-214AC
  • Compliance Standards: IEC 61000-4-2 level 4, IEC 61000-4-5, MIL STD 883G
  • Dimensions: Refer to IEC and JEDEC standards for package outline
  • Materials meet UL 94V-0 flammability requirements
  • High junction temperature tolerance supports high power operation in rugged environments

Buy the STMicroelectronics Series Transil SMAJ18CA: SMAJ18CATR

Purchase the STMicroelectronics SMAJ18CATR now to ensure robust electrostatic discharge and electrical overstress protection for your sensitive electronics. This bidirectional TVS diode features a standoff voltage range from 5 to 188 volts, a peak pulse power of 400 W (10/1000 µs), and supports high-temperature operation up to 150°C. Its low leakage current, high power capacity, and compliance with IEC and MIL standards make it ideal for industrial, aerospace, and military applications, providing reliable, stable performance over time.

Buy STMicroelectronics SMAJ18CATR bidirectional TVS diode now and protect your sensitive electronics with reliable surge and ESD protection.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMAJ18CATR?

You can click on the BUY or RFQ button to purchase SMAJ18CATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMAJ18CATR?

You can download the SMAJ18CATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMAJ18CATR?

STMICROELECTRONICS

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