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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NTE5673
TRIAC 200V 15A TO48
BTB24-800BWRG
TRIAC ALTERNISTOR 800V TO220AB
Q8010NH2TP
TRIAC ALTERNISTOR 800V 10A TO263
Q6016NH2RP
TRIAC ALTERNISTOR 600V 16A TO220
BCR3KM-12LA#B00
INSULATED TRIAC, 600V, 3A
QJ8040K3TP
TRIAC 800V 40A TO-218AC
ACST830-8GTR
TRIAC 800V 8A D2PAK
BTA08-600BWRG
TRIAC ALTERNISTOR 600V TO220AB
QK008N5TP
TRIAC 1KV 8A TO263
QJ4016NH4RP
ALTERNISTOR TRIAC 16A TO263
L0109NEAP
TRIAC SENS GATE 800V 1A TO92
L6006V5TP
TRIAC SENS GATE 600V 6A TO251
QJ6016NH6RP
ALTERNISTOR TRIAC 16A TO263
L0107NTRP
TRIAC SENS GATE 800V 1A SOT223
QJ6016LH6TP
ALTERNISTOR TRIAC 16A TO220
ACTT6B-800E,118
NOW WEEN - ACTT6B-800E - AC THYR
L6004R5TP
TRIAC 600V 4A 5-5-5-5 TO220 NONI
AC03FJM-AZ
TRIAC, 600V , 3A
NTE5699
TRIAC 800V 25A TO-220FP
MAC16MG
TRIAC 600V 16A TO220AB