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STMICROELECTRONICS SMAJ15ATR Unidirectional Transil Diode

The SMAJ15ATR is a unidirectional Transil diode designed to protect sensitive electronic equipment against electrostatic discharges and electrical over stresses. Utilizing planar technology, it offers low leakage current and high junction temperature stability, suitable for high-end equipment and switchmode power supplies. Packaged in the JEDEC DO-214AC SMA footprint, it complies with various standards including IEC 61000-4-2, MIL STD 883, and UL 94V-0. This device withstands peak pulse power of 400 W, operates at a maximum junction temperature of 150°C, and provides reliable surge and ESD protection for demanding applications.

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Part No:SMAJ15A-TR
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Inv Date:06-11-2026
Price: Unit price: $0.525
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Stock:35000
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Price: Unit price: $0.0595
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Part No:SMAJ15ATR
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Price: Unit price: $0.0289
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Part No:SMAJ15A-TR
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STMICROELECTRONICS SMAJ15ATR Unidirectional Transil Diode Specifications:

  • Peak pulse power: 400 W (10/1000 us)
  • Stand off voltage: 5 V to 188 V
  • Maximum junction temperature: 150 °C
  • Operating temperature range: -55°C to +150 °C
  • Storage temperature: -65°C to +150 °C
  • Peak pulse power at Tj max: 270 W (8/20 us)
  • JEDEC SMA (SMA footprint)
  • Lead temperature during soldering: 260°C for 10 s
  • Polarity: Band indicates cathode for unidirectional type
  • Flammability: UL 94V-0
  • Case material: Molded plastic
  • Thermal resistances: Junction to leads 30°C/W, Junction to ambient 120°C/W
  • Compliance: IEC 61000-4-2 Level 4, IEC 61000-4-5, MIL STD 883G
  • Package dimensions: Length 2.25–2.90 mm, Width 1.90–2.45 mm, Height 1.25–1.65 mm

Buy the STMicroelectronics Series SMAJ Unidirectional Transil Diode: SMAJ15ATR

Order the STMicroelectronics SMAJ15ATR online today to safeguard your electronic circuits against ESD and surge events. This high-performance unidirectional Transil diode provides reliable peak pulse power dissipation of 400 W, low leakage current, and a sturdy JEDEC SMA package. Designed for high-end equipment applications, it ensures long-term stability with a maximum junction temperature of 150°C. Enabling efficient, durable protection, this device is essential in modern electronic design and is readily available for fast delivery to meet your manufacturing needs.

Buy STMicroelectronics SMAJ15ATR now and experience unmatched reliability and protection for your sensitive electronic devices.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMAJ15ATR?

You can click on the BUY or RFQ button to purchase SMAJ15ATR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMAJ15ATR?

You can download the SMAJ15ATR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMAJ15ATR?

STMICROELECTRONICS

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