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STMICROELECTRONICS SM15T33A Transient Voltage Suppressor

The SM15T series comprises high-power transient voltage suppressor (TVS) diodes designed to protect sensitive electronic equipment from electrostatic discharges and electrical surges. Suitable for both unidirectional and bidirectional applications, these devices feature a rugged JEDEC package, low leakage current, and high power capability up to 1500 W. They meet standards including IEC 61000-4-2, IEC 61000-4-5, and MIL STD 883G. Ideal for high-end equipment, SMPS, and surge protection, they ensure reliability, stability, and safety in demanding environments.

Authorized Distributors
Source:Newark
Part No:SM15T33A
Stock:3090
Inv Date:06-11-2026
Price: Unit price: $1.05
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Source:DigiKey
Part No:SM15T33A
Stock:2325
Inv Date:06-11-2026
Price: Unit price: $1.58
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Part No:SM15T33A
Stock:2855
Inv Date:06-12-2026
Price: Unit price: $1.53
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Part No:SM15T33A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.44
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Part No:SM15T33A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.255
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Source:Arrow EU
Part No:SM15T33A
Stock:100000
Inv Date:06-12-2026
Price: N/A
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Part No:SM15T33A
Stock:5000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SM15T33A Transient Voltage Suppressor Specifications:

  • Peak pulse power: 1500 W (10/1000 ps), 10kW (8/20 us)
  • Breakdown voltage: 6.8 V to 220 V
  • Operating junction temperature: -55°C to +150°C
  • Maximum lead temperature during soldering: 260°C for 10 s
  • Thermal resistance: Junction to leads 15°C/W, Junction to ambient 90°C/W
  • Package: JEDEC DO-214AB, SMC footprint, epoxy UL 94V-0
  • Surge rating: 15 kV air discharge, 8 kV contact discharge
  • Stand-off voltage: 10 V to 100 V depending on model
  • Leakage current: as low as 0.2 pA at 25°C
  • Current capacity: Peak pulse current up to 10130 A
  • Compliance: IEC 61000-4-2, IEC 61000-4-5, MIL STD 883G, UL 497B
  • Material: UL 94VO rated resin, RoHS compliant
  • Dimensions: Length 1.90-2.45 mm, Width 2.90-3.20 mm, Height 4.40-8.19 mm depending on variant

Buy the Buy STMicroelectronics SM15T33A Transil Part Number SM15T33A Online

Protect your electronic devices from damaging voltage surges and electrostatic discharges by ordering the STMicroelectronics SM15T33A Transil diode online. Engineered for high power capacity up to 1500 W and low leakage current, this robust device ensures your high-end equipment and power supplies operate safely and reliably. Featuring a JEDEC SMC package, UL 94V-0 rated resin, and standards compliance including IEC 61000-4-2 and MIL STD 883G, it delivers optimal surge protection in demanding environments. Secure your surge protection needs today with fast online ordering for quick delivery.

Order your STMicroelectronics Series SM15T33A high-power TVS diode today and provide reliable surge protection for your sensitive electronic systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM15T33A?

You can click on the BUY or RFQ button to purchase SM15T33A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM15T33A?

You can download the SM15T33A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM15T33A?

STMICROELECTRONICS

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