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STMICROELECTRONICS SM6T22A Electrostatic Discharge Protector

The SM6T22A is a unidirectional Transil™ ESD protection device designed to safeguard sensitive electronic equipment from electrostatic discharges in accordance with IEC 61000-4-2, MIL STD 883, method 3015, and against electrical overstress according to IEC 61000-4-4 and IEC 61000-4-5. It is commonly used for suppression of surges below 600W (10/1000 µs). Manufactured using planar technology, this device is suitable for high-end equipment and switch-mode power supplies (SMPS) that require low leakage current and the ability to operate reliably at high junction temperatures, ensuring long-term stability. Key features include a breakdown voltage range of 6.8 to 220V, low leakage currents of 0.2 µA at 25°C and 1 µA at 85°C, high power capability of 515W at maximum junction temperature for 10/1000 µs surges, and an operating junction temperature range from -55°C to 150°C. The device finds applications in defense, military, aerospace, power management, and industrial sectors.

Authorized Distributors
Source:Newark
Part No:SM6T22A
Stock:2
Inv Date:06-11-2026
Price: Unit price: $0.534
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Source:DigiKey
Part No:SM6T22A
Stock:3569
Inv Date:06-11-2026
Price: Unit price: $0.64
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Part No:SM6T22A
Stock:9392
Inv Date:06-12-2026
Price: Unit price: $0.49
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Part No:SM6T22A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.18
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Part No:SM6T22A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.084
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Source:Arrow EU
Part No:SM6T22A
Stock:300
Inv Date:06-12-2026
Price: N/A
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Part No:SM6T22A
Stock:14
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SM6T22A Electrostatic Discharge Protector Specifications:

  • Peak pulse power: 600 W (10/1000 µs), 4 kW (8/20 µs)
  • Breakdown voltage: 6.8 V to 220 V
  • Leakage current: 0.2 µA at 25°C, 1 µA at 85°C
  • Peak power dissipation: 515 W at Tj max
  • Maximum operating junction temperature: 150°C
  • Storage temperature range: -65°C to 150°C
  • Operating junction temperature range: -55°C to 150°C
  • Junction to leads thermal resistance: 20°C/W
  • Junction to ambient thermal resistance: 100°C/W
  • Package: JEDEC DO-214AA, SMB footprint
  • Polarity: Unidirectional, indicated by band
  • Stand-off voltage: up to 220V
  • Compliance: IEC 61000-4-2 level 4, IEC 61000-4-5, UL 497B, MIL STD 883G, EIA STD RS-485

Buy the STMicroelectronics SM6T22A – Reliable ESD Protection for Industrial Applications

Secure your sensitive electronics with the reliable and high-quality SM6T22A ESD protection device from STMicroelectronics. Engineered for industrial, aerospace, defense, and high-end power management applications, this unidirectional Transil™ device offers low leakage current, high surge power capability, and operation over a wide temperature range. Manufactured with planar technology and compliant with key standards including IEC 61000-4-2 and MIL STD 883, it ensures long-term stability, protection against electrostatic discharges, and electrical overstress. Order now online for fast delivery and dependable performance.

Buy STMicroelectronics SM6T22A now and experience unmatched reliability and performance in sensitive electronic protection solutions.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM6T22A?

You can click on the BUY or RFQ button to purchase SM6T22A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM6T22A?

You can download the SM6T22A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM6T22A?

STMICROELECTRONICS

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