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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

BTA410Y-600ET,127

TRIAC SENS GATE 600V 10A TO220AB


BTA06-600SWRG

TRIAC SENS GATE 600V 6A TO220AB


Q4006LTHTP

QDRC ALT 400V 6A 33/43V TO220 IS


L0109DERP

TRIAC SENS GATE 400V 1A TO92


BCR8KM-12LA#B00

TRIAC, 600V, 8A


BTA08-800CW3LFG

SNUBBERLESS TRIAC


AVS08CB

TRIAC INT TRIGGER 500V TO220AB


Z00607MN 5AA4

TRIAC SENS GATE 600V SOT223


T3035H-8I

30A - 800V - TO-220AB INS, H-SER


Q4006LTTP

QDRC 400V 6A 33/43V TO220 ISO


ACS302-5T3

TRIAC SENS GATE 500V 0.2A 20SO


QJ8010R4TP

TRIAC 800V 10A TO220


BT138-600/DG,127

NOW WEEN - BT138-600 - 4 QUADRAN


BTB06-600TRG

TRIAC SENS GATE 600V 6A TO220AB


QJ8010NH4RP

TRIAC ALTERNISTOR 800V 10A TO263


L6004D8RP

TRIAC SENS GATE 600V 4A TO252


QK015N5RP

TRIAC 1KV 15A TO263


BTA25-800CW3G

TRIAC 800V 25A TO220AB


QJ8016NH5RP

TRIAC 800V 16A TO-263 D2-PAK


BT139-600E/DG,127

TRIAC SENS GATE 600V 16A TO220AB


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