Thyristors - TRIACs

High-performance TRIACs (Bidirectional Thyristors) for AC power control applications. Offering voltage ratings up to 1200V and current handling from 4A to 50A, with optimized gate triggering sensitivity (IGT=5-50mA) and commutation capability. Our TRIACs include Snubberless® technology for reduced EMI and standard/SOT variants in TO-220, D²PAK, and DPAK packages. Filter by blocking voltage (400-1200V), on-state current (ITRMS: 4-50A), and triggering quadrant (Q1-Q4). Ideal for dimmers, motor controls, heating systems, and industrial AC switching.


STMicroelectronics T1635-600G-TR TRIAC Alternistor 600V 16A | D2PAK Surface Mount

STMicroelectronics T1635-600G-TR TRIAC Alternistor 600V 16A | D2PAK Surface Mount

Advanced Snubberless TRIAC for High-Voltage Industrial ApplicationsSTMicroelectronics' T1635-600G-TR..

$0.36 Ex Tax: $0.36
STMicroelectronics T2535T-8T 25A 800V Standard Triac

STMicroelectronics T2535T-8T 25A 800V Standard Triac

Revolutionizing Power Control with STMicroelectronics T2535T-8T TriacIn the realm of industrial elec..

$0.60 Ex Tax: $0.60
STMicroelectronics T3035H-6I Snubberless TRIAC Alternistor | 600V TO-220AB Datasheet & Price

STMicroelectronics T3035H-6I Snubberless TRIAC Alternistor | 600V TO-220AB Datasheet & Price

Revolutionizing Power Control: STMicroelectronics T3035H-6I Snubberless TRIAC AlternistorIn the ever..

$0.80 Ex Tax: $0.80
STMicroelectronics T3035H-6T Triac Alternistor - 600V TO-220AB

STMicroelectronics T3035H-6T Triac Alternistor - 600V TO-220AB

STMicroelectronics T3035H-6T: Revolutionizing Power Control with Snubberless™ TechnologyEngineered f..

$1.00 Ex Tax: $1.00
STMicroelectronics T3035H-8I Snubberless™ Triac 30A 800V TO-220AB Insulated

STMicroelectronics T3035H-8I Snubberless™ Triac 30A 800V TO-220AB Insulated

Advanced AC Switching with STMicroelectronics T3035H-8I Snubberless™ TriacThe STMicroelectronics T30..

$0.90 Ex Tax: $0.90
STMicroelectronics T3050H-6G-TR TRIAC | 600V 30A Snubberless Alternistor

STMicroelectronics T3050H-6G-TR TRIAC | 600V 30A Snubberless Alternistor

Revolutionizing Power Control: STMicroelectronics T3050H-6G-TR TRIACIn the ever-evolving landscape o..

$1.20 Ex Tax: $1.20
STMicroelectronics T3050H-6I Snubberless TRIAC | 600V TO-220AB High-Performance Alternistor

STMicroelectronics T3050H-6I Snubberless TRIAC | 600V TO-220AB High-Performance Alternistor

Revolutionizing Power Control with STMicroelectronics T3050H-6I Snubberless TRIACIn the evolving lan..

$0.95 Ex Tax: $0.95
STMicroelectronics T405-600B-TR

STMicroelectronics T405-600B-TR

High-Performance TRIAC for Industrial and Consumer ApplicationsSTMicroelectronics' T405-600B-TR repr..

$0.16 Ex Tax: $0.16
STMicroelectronics T405-700B-TR TRIAC 700V 4A DPAK

STMicroelectronics T405-700B-TR TRIAC 700V 4A DPAK

STMicroelectronics T405-700B-TR: High-Performance Sensitive Gate TRIAC for Demanding ApplicationsIn ..

$0.23 Ex Tax: $0.23
STMicroelectronics T405-800B-TR High-Performance Triac

STMicroelectronics T405-800B-TR High-Performance Triac

Revolutionizing Power Control with STMicroelectronics T405-800B-TR TriacIn the ever-evolving landsca..

$0.25 Ex Tax: $0.25
STMicroelectronics T410-600B-TR Triac - 600V 4A DPAK Package

STMicroelectronics T410-600B-TR Triac - 600V 4A DPAK Package

Revolutionizing Power Control with STMicroelectronics T410-600B-TR TriacThe STMicroelectronics T410-..

$0.18 Ex Tax: $0.18
STMicroelectronics T410-800B-TR Triac - 800V, 4A Sensitive Gate DPAK

STMicroelectronics T410-800B-TR Triac - 800V, 4A Sensitive Gate DPAK

STMicroelectronics T410-800B-TR: High-Performance Sensitive Gate Triac for Modern ElectronicsThe STM..

$0.24 Ex Tax: $0.24
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