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Vishay P4SMA33AHM3AH Transient Voltage Suppressor

The P4SMA Series surface-mount transient voltage suppressors (TVS) are designed to protect sensitive electronic devices from voltage transients caused by inductive load switching and lightning. These low-profile devices feature glass passivated junctions, available in uni-directional and bi-directional types, with peak pulse power capabilities of up to 400 W. Their compact SMA (DO-214AC) package makes them ideal for automated placement in consumer electronics, industrial systems, and communication equipment, ensuring fast response times and excellent clamping for reliable surge suppression.

Authorized Distributors
Source:Newark
Part No:P4SMA33AHM3_A/H
Stock:6839
Inv Date:06-09-2026
Price: Unit price: $0.822
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Source:DigiKey
Part No:P4SMA33AHM3_A/H
Stock:7158
Inv Date:06-09-2026
Price: Unit price: $0.77
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Part No:P4SMA33AHM3_A/H
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.153
Buy/RFQ:
Part No:P4SMA33AHM3-A/H
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay P4SMA33AHM3AH Transient Voltage Suppressor Specifications:

  • Package: SMA (DO-214AC)
  • Peak power dissipation: 400 W (10/1000 µs waveform), 300 W (Repetitive)
  • Peak pulse current: 40A (uni-directional only)
  • Voltage range: 5.8 V to 459 V (Vw), 6.8 V to 540 V (Ver)
  • Response time: Very fast
  • Operating junction temperature: -65°C to +150°C
  • Mounting: Surface-mount on copper pads, solderable per J-STD-002
  • Flammability: UL 94 V-0
  • Material: Glass passivated junction, RoHS-compliant
  • Polarity: Unidirectional and bidirectional types available, band denotes cathode end on unidirectional

Buy the Vishay Series P4SMA Transient Voltage Suppressor: P4SMA33AHM3AH

Protect your electronic devices with the Vishay Series P4SMA Transient Voltage Suppressor, designed for optimum surge suppression in compact surface-mount packages. Capable of handling peak pulse power up to 400 W with fast response times, these TVS diodes safeguard sensitive components against voltage transients caused by lightning or inductive loads. Ideal for industrial, consumer, and communication applications, they feature glass passivated junctions, RoHS compliance, and compatibility with automated placement, ensuring reliable operation and easy integration into your designs.

Order your Vishay Series P4SMA transient voltage suppressor today and ensure reliable protection for your sensitive electronic circuits with fast response and high peak power.

Frequently Asked Questions

Where can I buy Vishay P4SMA33AHM3AH?

You can click on the BUY or RFQ button to purchase P4SMA33AHM3AH from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part P4SMA33AHM3AH?

You can download the P4SMA33AHM3AH datasheet or visit the Vishay website for support.

Who is the manufacturer of P4SMA33AHM3AH?

Vishay

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