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Vishay SMAJ28AHE3AH Transient Voltage Suppressor

The Vishay SMAJ28AHE3AH is a surface-mount transient voltage suppressor designed for robust electronics protection. It offers a peak pulse power dissipation of 400 W with a fast response time and excellent clamping capability. Suitable for safeguarding sensitive ICs, MOSFETs, and signal lines against high-voltage transients induced by inductive switching and lighting. Its compact SMA package ensures easy automated placement and compliance with RoHS and UL safety standards. Ideal for automotive, industrial, and telecom applications requiring reliable transient suppression.

Authorized Distributors
Source:Newark
Part No:SMAJ28AHE3_A/H
Stock:500
Inv Date:06-09-2026
Price: Unit price: $0.04
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Source:DigiKey
Part No:SMAJ28AHE3_A/H
Stock:2778
Inv Date:06-09-2026
Price: Unit price: $0.65
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Part No:SMAJ28AHE3_A/H
Stock:5214
Inv Date:06-10-2026
Price: Unit price: $0.64
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Part No:SMAJ28AHE3 A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:SMAJ28AHE3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:SMAJ28AHE3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.104
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Source:Arrow EU
Part No:SMAJ28AHE3_A/H
Stock:21600
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay SMAJ28AHE3AH Transient Voltage Suppressor Specifications:

  • Peak pulse power dissipation: 400 W with 10/1000 us waveform
  • Maximum breakdown voltage: 28 V (typical 32 V)
  • Maximum clamping voltage: 55 V at 8 A surge
  • Surge current: 40 A for 8.3 ms single half sine wave
  • Peak forward surge current: 40 A
  • Operating junction temperature range: -55°C to +150°C
  • Thermal resistance junction to ambient: 120 °C/W
  • Thermal resistance junction to lead: 30 °C/W
  • Package: SMA (D0-214AC) with mat tin plated leads
  • Case meets UL 94V-0 flammability rating
  • RoHS and UL compliant, widely used for transient suppression in sensitive electronics

Buy the VISHAY SMAJ28AHE3AH – Reliable Transient Voltage Suppressor for Industrial Applications

Secure your electronic devices against high-voltage transients now by purchasing the Vishay SMAJ28AHE3AH. This reliable, fast-response transient voltage suppressor in a compact SMA package is ideal for industrial, automotive, and telecommunication systems. It features 400 W peak pulse power, excellent clamping capabilities, and UL/ROHS compliance, providing durable protection for sensitive components against voltage surges. Simplify your assembly process with its easy automated placement and enjoy sustained performance in harsh environments. Order online today to safeguard your electronics efficiently and effectively.

Order your Vishay Series SMAJ28AHE3AH transient voltage suppressor today and ensure your electronic systems are protected with dependable, fast-acting transient suppression.

Frequently Asked Questions

Where can I buy Vishay SMAJ28AHE3AH?

You can click on the BUY or RFQ button to purchase SMAJ28AHE3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMAJ28AHE3AH?

You can download the SMAJ28AHE3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMAJ28AHE3AH?

Vishay

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