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Vishay SMPC40ANHM3H Transient Voltage Suppressor

The Vishay Surface Mount Transient Voltage Suppressor series, including the SMPC40ANHM3H model, offers a low-profile design ideal for sensitive electronics protection. Featuring uni-directional polarity, a peak power dissipation of 1500 W, and fast response time, these devices protect against voltage transients caused by switching and lighting surges. Constructed with UL 94 V-0 flame-rated, halogen-free molding compounds, they meet RoHS requirements. Their compact size and reliable thermo-mechanical performance make them suitable for automotive, industrial, and consumer equipment safeguarding sensitive ICs, MOSFETs, and signal lines from transient overvoltages.

Authorized Distributors
Source:DigiKey
Part No:SMPC40ANHM3/H
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.36438
Buy/RFQ:
Part No:SMPC40ANHM3/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.364
Buy/RFQ:

Vishay SMPC40ANHM3H Transient Voltage Suppressor Specifications:

  • Package: SMPC (TO-277A)
  • Polarity: Uni-directional
  • Peak Power Dissipation: 1500 W
  • Power Dissipation at 25°C: 1.25 W
  • Maximum Junction Temperature: 150 °C
  • Storage and Junction Temperature Range: -55°C to +150°C
  • Flammability Rating: UL 94 V-0
  • Material: Halogen-free, RoHS-compliant molding compound
  • Terminals: Matte tin plated leads, compliant with J-STD-002 and JESD 22-B102
  • Dimensions: Length 0.262 inches (6.65 mm), Width 0.250 inches (6.35 mm), Height of approximately 1.1 mm
  • Mounting: Surface-mount with lead contacts designed for reliable soldering
  • Application: Suppression of transient voltage surges in sensitive electronic circuits and telecommunication devices

Buy the Vishay Series SMPC Transient Voltage Suppressor: SMPC40ANHM3H

Protect your sensitive electronic components efficiently with the Vishay SMPC40ANHM3H Transient Voltage Suppressor. Engineered for fast response and high surge capacity, this low-profile surface-mount device offers reliable protection against voltage spikes caused by switching and lighting. Its compact design makes it ideal for automotive, industrial, and consumer electronics. RoHS compliant and halogen-free, it ensures safety and environmental standards. Order online today to enhance your circuits' resilience with Vishay’s proven transient suppression technology—designed for durability, efficiency, and ease of assembly.

Get Vishay SMPC40ANHM3H today—built for precision and long-lasting durability in sensitive electronics protection.

Frequently Asked Questions

Where can I buy Vishay SMPC40ANHM3H?

You can click on the BUY or RFQ button to purchase SMPC40ANHM3H from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SMPC40ANHM3H?

You can download the SMPC40ANHM3H datasheet or visit the Vishay website for support.

Who is the manufacturer of SMPC40ANHM3H?

Vishay

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