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Vishay SMCJ30CAHM3AH Transient Voltage Suppressor

The Vishay SMCJ30CAHM3AH is a surface mount transient voltage suppressor designed for fast response in sensitive electronics. It offers high peak pulse power of 1500W and a voltage range from 6.40V to 231V. Suitable for protecting ICs, sensors, and industrial circuits against voltage transients, this device meets RoHS and UL 94V-0 flammability standards. Available in uni- and bi-directional configurations, it features a low profile package, glass passivated chip junction, and is AEC-Q101 qualified for automotive applications. Robust and reliable, it ensures long-lasting circuit protection with excellent clamping capabilities.

Authorized Distributors
Source:Newark
Part No:SMCJ30CAHM3_A/H
Stock:1772
Inv Date:06-09-2026
Price: Unit price: $1.85
Buy/RFQ:
Source:DigiKey
Part No:SMCJ30CAHM3_A/H
Stock:2550
Inv Date:06-09-2026
Price: Unit price: $0.51436
Buy/RFQ:
Part No:SMCJ30CAHM3_A/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.42
Buy/RFQ:
Part No:SMCJ30CAHM3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay SMCJ30CAHM3AH Transient Voltage Suppressor Specifications:

  • Peak Pulse Power: 1500W
  • Peak Surge Current: 200A
  • Maximum Operating Temperature: -55°C to +150°C
  • Package: SMC (DO-214AB)
  • Flammability Rating: UL 94V-0
  • Polarity: Uni-directional and bi-directional (CA suffix)
  • Voltage Range: 6.40V to 231V
  • Max Peak Reverse Voltage: 231V
  • Clamp Voltage: 163.0V at 163A
  • Maximum leakage current: 50 µA at rated voltage
  • Material: Glass passivated chip junction
  • Mounting: Solderable leads, mat tin plated
  • RoHS compliant, AEC-Q101 qualified
  • Compliance: Meets RoHS and UL standards, suitable for automated placement

Buy the Buy Vishay SMCJ30CAHM3AH Transient Voltage Suppressor Part Number SMCJ30CAHM3AH Online

Secure your electronic circuits with the Vishay SMCJ30CAHM3AH transient voltage suppressor. Designed for fast response and high pulse power of 1500W, it provides robust protection against voltage transients in sensitive components, including ICs, sensors, and industrial systems. This low profile, RoHS-compliant device features uni- and bi-directional configurations, glass passivated chip junctions, and meets UL 94V-0 flammability standards. Ideal for automotive, consumer, and telecom applications, ensuring long-lasting durability and optimal circuit safety.

Get Vishay SMCJ30CAHM3AH today—built for high pulse power, fast transient suppression, and reliable electronics protection.

Frequently Asked Questions

Where can I buy Vishay SMCJ30CAHM3AH?

You can click on the BUY or RFQ button to purchase SMCJ30CAHM3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ30CAHM3AH?

You can download the SMCJ30CAHM3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ30CAHM3AH?

Vishay

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