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STMICROELECTRONICS T635T8T Triac industrial switching component

The T635T-8T is a Snubberless™ medium current Triac in a TO-220AB package, designed for reliable AC switching, motor control, and light dimming applications. It features high static and dynamic commutation capabilities, operates in three quadrants, and can be used without a snubber circuit up to 800V. Suitable for general-purpose AC line load switching, it handles up to 6A rms, with an optional enhanced di/dt and dv/dt performance. Compliant with ECOPACK®2 standards, this device ensures durability in industrial and home appliance circuits.

Authorized Distributors
Source:Newark
Part No:T635T-8T
Stock:377
Inv Date:06-11-2026
Price: Unit price: $1.68
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Part No:T635T-8T
Stock:1958
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Price: Unit price: $2.06
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Part No:T635T-8T
Stock:1301
Inv Date:06-12-2026
Price: Unit price: $1.86
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Part No:T635T-8T
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.37
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Part No:T635T-8T
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Inv Date:06-11-2026
Price: Unit price: $0.315
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Part No:T635T-8T
Stock:998
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS T635T8T Triac industrial switching component Specifications:

  • Maximum on-state rms current: 6 A at Tj=135°C
  • Peak surge current: Non-repetitive 45 A, Repetitive 47 A
  • Off-state voltage: Up to 900 V
  • Gate trigger current: Max. 60 mA at 12V
  • Maximum junction temperature: -40°C to +150°C
  • Storage temperature: -40°C to +150°C
  • Lead temperature for soldering: 260°C for 10 seconds
  • Package: TO-220AB with dimensions A=4.40-4.60 mm, b=0.61-0.88 mm, e=2.40-2.70 mm, L=13-14 mm
  • Thermal resistance junction to case: 21 °C/W
  • Thermal resistance junction to ambient: 60 °C/W
  • Meets UL94 V-0 flammability rating, lead-free, and ECOPACK®2 standards
  • Rated voltage: 800 V (VARM), 900 V (Vosm)
  • Maximum gate power dissipation: 1 W
  • Peak gate current: 4 A

Buy the STMicroelectronics T635T8T – Reliable Triac for Industrial Applications

Purchase the STMicroelectronics T635T8T Triac online today for high-reliability AC load switching, motor control, and lighting applications. Its robust design supports high static and dynamic commutation, operates up to 800V, and handles currents up to 6A rms. In a TO-220AB package, it is ECOPACK®2 compliant and designed for durability under demanding conditions. Whether for general-purpose AC switching, inrush current limiting, or overvoltage crowbar protection circuits, this versatile Triac ensures reliable performance. Order now to equip your projects with a proven, industrial-grade component that ensures optimal operational efficiency and durability.

Get STMicroelectronics T635T8T today—built for precision and long-lasting durability in industrial switching and motor control.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS T635T8T?

You can click on the BUY or RFQ button to purchase T635T8T from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part T635T8T?

You can download the T635T8T datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of T635T8T?

STMICROELECTRONICS

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