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Vishay SMCJ78CAHM3AH Transient Voltage Suppressor

The Vishay SMCJ78CAHM3AH is a bi-directional transient voltage suppressor (TVS) diode with high peak pulse power handling up to 1500 W, designed for sensitive electronic circuits. Its compact SMC (DO-214AB) package features glass passivated chip junctions, ensuring excellent clamping capability and fast response time for protecting ICs, sensors, and communication lines from voltage transients due to inductive switching and lightning. Suitable for automotive, industrial, and consumer electronics, it operates within a temperature range of -55°C to +150°C and is RoHS compliant with halogen-free options available.

Authorized Distributors
Source:Newark
Part No:SMCJ78CAHM3_A/H
Stock:6271
Inv Date:06-09-2026
Price: Unit price: $0.32
Buy/RFQ:
Source:DigiKey
Part No:SMCJ78CAHM3_A/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.4851
Buy/RFQ:
Part No:SMCJ78CAHM3_A/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.485
Buy/RFQ:
Part No:SMCJ78CAHM3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay SMCJ78CAHM3AH Transient Voltage Suppressor Specifications:

  • Package: SMC (DO-214AB)
  • Peak pulse power: 1500 W
  • Peak pulse current: See datasheet
  • Maximum clamping voltage: Varies per model
  • Reverse stand-off voltage: 6.0 V to 180 V
  • Operating temperature range: -55°C to +150°C
  • Terminals: Matte tin-plated leads, solderable
  • RoHS-compliant and halogen-free options available
  • Fast response time and excellent clamping capability
  • Suitable for automotive, industrial, consumer electronics
  • Designed for transient voltage suppression on sensitive circuits
  • Dimensions: 0.248 x 0.079 inches (6.30 x 2.00 mm)
  • Polarity: Bi-directional, no polarity marking
  • Qualification: AEC-Q101 qualified for automotive applications

Buy the Vishay SMCJ78CAHM3AH – Reliable TTL Surge Suppressor for Industrial Applications

Secure your sensitive electronics with the Vishay SMCJ78CAHM3AH transient voltage suppressor. This robust bi-directional TVS diode offers up to 1500 W peak pulse power, ensuring rapid clamp response during voltage surges caused by switching transients or lightning. Its compact SMC package with glass passivated chips provides excellent electrical performance, fast response time, and reliable circuit protection. Ideal for automotive, industrial, and consumer electronics, this device operates in a temperature range of -55°C to +150°C, is RoHS compliant, and features solderable leads for easy assembly. Protect your circuits effectively and ensure long-term durability.

Buy Vishay SMCJ78CAHM3AH now and experience unmatched reliability and high surge handling for sensitive electronic protection.

Frequently Asked Questions

Where can I buy Vishay SMCJ78CAHM3AH?

You can click on the BUY or RFQ button to purchase SMCJ78CAHM3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMCJ78CAHM3AH?

You can download the SMCJ78CAHM3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of SMCJ78CAHM3AH?

Vishay

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