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Vishay SMAJ33AHE3AH Transient Voltage Suppressor

The Vishay SMAJ33AHE3AH transient voltage suppressor is a highly reliable surface-mount device designed for industrial and electronic applications. It features a unidirectional configuration with a breakdown voltage of 33 V, peak pulse power dissipation of 400 W, and a fast response time for efficient transient suppression. Constructed with a glass-passivated chip junction and housed in a compact SMA (DO-214AC) package, it is ideal for protecting sensitive electronics against voltage surges, inductive load switching, and lightning-induced transients in automotive, consumer, telecommunication, and industrial devices.

Authorized Distributors
Source:Newark
Part No:SMAJ33AHE3_A/H
Stock:9246
Inv Date:06-09-2026
Price: Unit price: $0.076
Buy/RFQ:
Source:DigiKey
Part No:SMAJ33AHE3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:SMAJ33AHE3_A/H
Stock:4788
Inv Date:06-10-2026
Price: Unit price: $0.56
Buy/RFQ:
Part No:SMAJ33AHE3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.104
Buy/RFQ:

Vishay SMAJ33AHE3AH Transient Voltage Suppressor Specifications:

  • Maximum Peak Pulse Power: 400 W with 10/1000 us waveform
  • Breakdown Voltage (Ver): 33 V (minimum), 58.9 V (maximum)
  • Peak Surge Current: 85 A (at 8.3 ms single half sine wave)
  • Operating Junction and Storage Temperature Range: -55°C to +150°C
  • Package: SMA (DO-214AC), RoHS-compliant, halogen-free options available
  • Thermal Resistance Junction to Ambient: 120°C/W, Junction to Lead: 30°C/W
  • Mechanical; surface-mount, matte tin-plated leads, solderable per J-STD-002
  • Application: Protection against voltage transients for ICs, MOSFETs, sensor signals
  • Polarity: Unidirectional with cathode band, bi-directional types available
  • Certifications: UL Recognized, RoHS-compliant, AEC-Q101 qualified

Buy the Vishay SMAJ33AHE3AH – Reliable Transient Voltage Suppressor for Industrial Applications

Purchase the Vishay SMAJ33AHE3AH transient voltage suppressor online today for reliable circuit protection. Its compact surface-mount design and high peak pulse power ensure rapid voltage transient suppression in automotive, industrial, and telecommunication equipment. This device features a breakdown voltage of 33 V, 400 W peak pulse power capability, and fast response time, making it ideal for protecting sensitive electronics from lightning surges, inductive load switching, and RF transients. Order now for high-performance surge suppression in your electronic projects.

Get Vishay SMAJ33AHE3AH today—built for fast transient suppression and long-lasting durability in industrial electronics.

Frequently Asked Questions

Where can I buy Vishay SMAJ33AHE3AH?

You can click on the BUY or RFQ button to purchase SMAJ33AHE3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMAJ33AHE3AH?

You can download the SMAJ33AHE3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMAJ33AHE3AH?

Vishay

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