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Vishay SMAJ15AHE3AH Transient Voltage Suppressor

The SMAJ15AHE3AH is a surface-mount transient voltage suppressor (TVS) diode designed for sensitive electronics protection. It offers a peak pulse power capability of 400 W with excellent clamping performance, fast response, and low incremental surge resistance. Suitable for use in consumer, industrial, and automotive applications, it safeguards ICs, MOSFETs, and signal lines from voltage transients caused by inductive load switching and lighting surges. The device features a glass passivated chip junction, RoHS compliance, and is available in bi-directional configuration for versatile circuit protection.

Authorized Distributors
Source:Newark
Part No:SMAJ15AHE3_A/H
Stock:438
Inv Date:06-09-2026
Price: Unit price: $0.691
Buy/RFQ:
Source:DigiKey
Part No:SMAJ15AHE3_A/H
Stock:5400
Inv Date:06-09-2026
Price: Unit price: $0.15962
Buy/RFQ:
Part No:SMAJ15AHE3_A/H
Stock:8969
Inv Date:06-10-2026
Price: Unit price: $0.64
Buy/RFQ:

Vishay SMAJ15AHE3AH Transient Voltage Suppressor Specifications:

  • Peak pulse power: 400 W (10/1000 us waveform)
  • Peak pulse current: 40 A (maximum)
  • Maximum continuous voltage: 15 V (forward), 88 V (reverse stand-off)
  • Clamping voltage: 43.5 V at 800 A surge current
  • Junction temperature range: -55°C to +150°C
  • Thermal resistance junction to ambient: 120 °C/W
  • Package: SMA (DO-214AC) surface mount
  • Material: Glass passivated chip, RoHS compliant
  • Leads: Matte tin plated solderable terminals
  • Polarity: Uni-directional and bi-directional versions available
  • Stand-off voltage: 15 V (minimum), up to 88 V
  • Maximum leakage current: 800 μA at VWM
  • Meets safety standards and is AEC-Q101 qualified for automotive use

Buy the Buy Vishay SMAJ15AHE3AH Transient Voltage Suppressor Part Number SMAJ15AHE3AH Online

Secure your electronic designs with the Vishay SMAJ15AHE3AH transient voltage suppressor. Offering 400 W peak pulse power, quick response, and robust protection, this surface-mount device is ideal for safeguarding ICs, MOSFETs, and sensor lines against voltage surges caused by inductive switching and lightning. Its glass passivated junction, RoHS compliance, and bi-directional configuration enable wide application versatility. Available for online purchase, this reliable component ensures superior transient suppression, meeting automotive and safety standards for demanding environments.

Order your Vishay SMAJ15AHE3AH TVS diode today and ensure reliable transient protection for your sensitive electronic circuits.

Frequently Asked Questions

Where can I buy Vishay SMAJ15AHE3AH?

You can click on the BUY or RFQ button to purchase SMAJ15AHE3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMAJ15AHE3AH?

You can download the SMAJ15AHE3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMAJ15AHE3AH?

Vishay

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