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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Q6016RH2TP
TRIAC 600V 16A TO220
Q4008DH4RP
TRIAC ALTERNISTOR 400V 8A TO252
T6420F
ISOLATED STUD TO48 40 AMP TRIAC
BTA16-800BRG
TRIAC 800V 16A TO220AB
MAC15SDG
TRIAC SENS GATE 400V 15A TO220AB
QJ6016RH3TP
ALTERNISTOR TRIAC 16A TO220
MAC8DG
TRIAC 400V 8A TO220AB
QK006R5TP
TRIAC 1000V 6A 50 50 50 MA TO220
L601E5
TRIAC SENS GATE 600V 1A TO92
AC05FGM-AZ
TRIAC, 600V , 5A
BCR16KM-12LA-1AAX2
NON-INSULATED TYPE TRIAC
MAC12SMG
TRIAC SENS GATE 600V 12A TO220AB
BTA08-600CRG
TRIAC 600V 8A TO220AB
L4004D3TP
TRIAC SENS GATE 400V 4A TO252
Z0109MUF
TRIAC SENS GATE 600V 1A SMBFLAT
Z0107NN0,135
TRIAC SENS GATE 800V 1A SC73
Q8015R5TP
TRIAC 800V 15A 50 50 50 MA TO220
BTB16-800CWRG
TRIAC ALTERNISTOR 800V TO220AB
MAC8SDG
TRIAC SENS GATE 400V 8A TO220AB
NTE56016
TRIAC-400VRM 25A TO220