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.
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Categories
BTB06-600BRG
TRIAC 600V 6A TO220AB
T1210T-8G-TR
TRIAC SENS GATE 800V 12A D2PAK
T1050-8G
TRIAC ALTERNISTOR 800V 10A D2PAK
Q6016LH2TP
TRIAC ALTERNISTOR 600V 16A TO220
BCR16KM-12LA#C04
NON-INSULATED TYPE TRIAC
L6X8E3
TRIAC SENS GATE 600V 0.8A TO92
NTE5631
TRIAC-50VRM 10A
L0109DTRP
TRIAC SENS GATE 400V 1A SOT223
2N6071BTG
TRIAC SENS GATE 200V 4A TO225AA
QK025NH6RP
TRIAC ALTERNISTOR 1KV 25A TO263
T6410M
TO 48 40 AMP TRIAC
LX807MEAP
TRIAC SENS GATE 600V 0.8A TO92
ACST1210-7GTR
TRIAC SENS GATE 700V 12A D2PAK
T3035H-8G
30A - 800V - D2PAK, H-SERIES TRI
QJ8006N5TP
TRIAC 800V 6A TO263
Q8006LH4TP
TRIAC ALTERNISTOR 800V 6A TO220
T435-600H
TRIAC ALTERNISTOR 600V 4A IPAK
Q8025N5RP
TRIAC 800V 25A TO263
L6004R8TP
TRIAC SENS GATE TO220
MAC8M
THYRISTOR TRIAC 8A 600V TO220AB