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Littelfuse SZ15SMC33AT3G Transient Voltage Suppressor

The SZ15SMC33AT3G is a surface mount unidirectional transient voltage suppressor (TVS) designed to protect electronic components from high voltage transients. With a peak power dissipation of 1500W and a working peak reverse voltage of 33V, it offers excellent clamping ability, fast response time under 1 ns, and low leakage current. Suitable for industrial applications including communication, automotive, power supplies, and medical equipment, it features corrosion-resistant leads, a thermosetting plastic case, and UL 497B recognition for safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:SZ1.5SMC33AT3G
Stock:19930
Inv Date:05-28-2026
Price: Unit price: $0.31435
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Part No:SZ1.5SMC33AT3G
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
Buy/RFQ:
Part No:SZ1.5SMC33AT3G
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.305
Buy/RFQ:

Littelfuse SZ15SMC33AT3G Transient Voltage Suppressor Specifications:

  • Peak Power Dissipation: 1500 W @ 1 ms
  • Working Peak Reverse Voltage: 5.8 to 77.8 V
  • Max Clamping Voltage: 6.45 to 7.14 V at Ipp
  • Breakdown Voltage: 5.8 to 14.1 V depending on model
  • Peak Pulse Current: 5, 10, 15, 20, 22, 24, 27, 30, 33, 36, 39, 43, 47, 51, 56, 62, 68, 75, 82, 91 A models
  • Maximum Temperature Coefficient: Varies per model, typically around 0.057 to 0.106 %/°C
  • Maximum Operating & Storage Temperature: -65°C to +150°C
  • Physical Case: Transfer-molded, void-free thermosetting plastic
  • Leads: Modified L-bend for better contact, solderable, corrosion-resistant
  • Soldering Temperature: Max 260°C for 10 seconds
  • Polarity: Cathode indicated by molded bend
  • Mounting Position: Any
  • UL Recognition: UL 497B for isolated loop circuit protection
  • Certifications: UL Listed, CSA Certified

Buy the Littelfuse 1.5SMC33AT3G – Reliable Transient Voltage Suppressor for Industrial Applications

Purchase the Littelfuse 1.5SMC33AT3G online to ensure reliable transient voltage suppression in your electronic systems. This surface mount TVS device provides high peak power of 1500W, fast response time under 1 nanosecond, and excellent clamping voltage control. It is ideal for protecting communication, power supplies, automotive, and medical equipment from voltage transients. The device features corrosion-resistant leads, UL certification, and robust construction for long-term durability in demanding industrial environments. Buy now to safeguard and enhance your electronic system performance with Littelfuse quality.

Get Littelfuse 1.5SMC33AT3G today—built for precision and long-lasting durability in industrial and automotive surge protection.

Frequently Asked Questions

Where can I buy Littelfuse SZ15SMC33AT3G?

You can click on the BUY or RFQ button to purchase SZ15SMC33AT3G from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part SZ15SMC33AT3G?

You can download the SZ15SMC33AT3G datasheet or visit the Littelfuse website for support.

Who is the manufacturer of SZ15SMC33AT3G?

Littelfuse

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