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Thyristors - TRIACs
Thyristors - TRIACs

Thyristors - TRIACs: Precision Power Control Components

Definition & Functionality
Thyristors - TRIACs (Triode for Alternating Current) are critical semiconductor devices within the Discrete Semiconductor Products category, designed for efficient AC power control. TRIACs function as bidirectional switches, enabling current flow in both directions when triggered, making them ideal for phase-cutting, motor speed regulation, and dimming applications. Their ability to handle high voltage/current with minimal gate control simplifies circuit design in AC systems.

Product Types & Variations
This category includes:
1. Standard TRIACs: General-purpose devices for moderate load control (e.g., household appliances).
2. Snubberless TRIACs: Eliminate the need for external snubber circuits, reducing EMI in inductive loads (e.g., motors).
3. Logic-Level TRIACs: Low gate-triggering current ( 10mA) for microcontroller compatibility.
4. High-Temp TRIACs: Rated for industrial environments (up to 150 C junction temperature).
Key specifications include voltage ratings (400V 1200V), current ratings (4A 40A), and gate sensitivity (IGT).

Purchasing Guidance
1. Match Load Requirements: Select voltage/current ratings 20 30% above operational peaks to ensure reliability.
2. Consider Triggering Method: Opt for snubberless TRIACs for inductive loads (e.g., HVAC systems) to reduce component count.
3. Thermal Management: Verify thermal resistance (R JA) and pair with heatsinks for high-current applications.
4. Compliance: Prioritize UL/IEC-certified TRIACs for safety-critical designs.

TRIACs bridge cost-efficiency and performance in AC power control. Partner with trusted distributors to access datasheets and lifecycle support.

Found 3814 items

QJ8016LH3TP

TRIAC 800V 16A TO-220L


Q8025NH5RP

ALTERNISTOR TRIAC 800V 25A 50-50


BT139X-600F/DG,127

TRIAC 600V 16A TO220F


SST131V-600D

600V 1A PACKAGE SOT-223 4-QUADRA


NTE5612

TRIAC 50V 10A TO127


BTA12-600BW3G

SNUBBERLESS TRIAC, 600V, 12A, TO


ACS102-6TA-TR

TRIAC ALTERNISTOR 600V TO92-3


BTB06-800SWRG

TRIAC ALTERNISTOR 800V TO220AB


BCR8KM-12LA-1A8#X2

TRIAC, 600V, 8A


AVS12CB

TRIAC INT TRIGGER 600V TO220AB


Q4004V4TP

TRIAC 400V 4A TO251


Q6012NH1LEDRP

TRIAC ALTERNISTOR 600V TO263AB


BTA06-600CRG

TRIAC 600V 6A TO220AB


BTA425Y-800CTQ

TRIAC 800V 25A TO220AB


BTB08-800BW3G

TRIAC 800V 8A TO220AB


BCR20KM-12LB-AN#X6

INSULATED TYPE TRIAC


LX803DE

TRIAC SENS GATE 400V 0.8A TO92


Q4030LH5TP

TRIAC ALTERNISTOR 400V 30A TO220


L4X8E6RP

TRIAC SENS GATE 400V 0.8A TO92


QJ8010NH5TP

TRIAC ALTERNISTOR 800V 10A TO263


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