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Vishay SMAJ30CAHM3AH Transient Voltage Suppressor Diode

The SMAJ30CAHM3AH is a high-performance transient voltage suppressor (TVS) diode designed for protecting sensitive electronic circuits from voltage transients. This unidirectional device features a maximum breakdown voltage of approximately 333 to 368 V, with peak pulse power dissipation of 400 W for handling high-energy transients. It is suitable for industrial, automotive, and telecommunication applications, offering fast response times, low leakage current, and RoHS compliance. Packaged in a compact SMA (DO-214AC) package, it ensures reliable performance and easy surface-mount integration.

Authorized Distributors
Source:Newark
Part No:SMAJ30CAHM3_A/H
Stock:6282
Inv Date:06-09-2026
Price: Unit price: $0.292
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Source:DigiKey
Part No:SMAJ30CAHM3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.16509
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Part No:SMAJ30CAHM3_A/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.165
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Part No:SMAJ30CAHM3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
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Vishay SMAJ30CAHM3AH Transient Voltage Suppressor Diode Specifications:

  • Package: SMA (D0-214AC)
  • Peak pulse power dissipation: 400 W
  • Maximum breakdown voltage: 333 to 368 V
  • Peak pulse current: varies with model, up to 75 A
  • Operating junction temperature: -55°C to +150°C
  • Thermal resistance junction to ambient: 120 °C/W
  • Thermal resistance junction to lead: 30 °C/W
  • Material: Glass passivated chip
  • Mounting: Surface mount, solderable per J-STD-002
  • Polarity: Unidirectional, cathode band indicates cathode end
  • Compliance: RoHS, optional halogen-free and AEC-Q101 qualified versions
  • Response time: Very fast for transient suppression
  • Test waveform: 10/1000 µs pulse with 0.01% duty cycle

Buy the Vishay SMAJ30CAHM3AH – Reliable TVS for Industrial Applications

Secure your sensitive electronics with the Vishay SMAJ30CAHM3AH transient voltage suppressor. This surface mount device offers 400 W peak pulse power, ensuring protection against high-energy voltage transients. Its fast response time and broad voltage range make it ideal for industrial, automotive, and telecommunication applications. The compact SMA package guarantees easy installation and reliable operation in demanding environments. With RoHS compliance and optional AEC-Q101 qualification, this diode delivers high performance and certification for critical protection needs. Purchase online today for dependable circuit safeguarding.

Buy Vishay SMAJ30CAHM3AH now and experience unmatched reliability and high-energy transient suppression for industrial, automotive, and telecommunication circuits.

Frequently Asked Questions

Where can I buy Vishay SMAJ30CAHM3AH?

You can click on the BUY or RFQ button to purchase SMAJ30CAHM3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMAJ30CAHM3AH?

You can download the SMAJ30CAHM3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMAJ30CAHM3AH?

Vishay

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