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.
Filter and sort
Categories
Z0107MA 5AL2
TRIAC SENS GATE 600V 1A TO92-3
NTE5638-06
TRIAC-600V 8A ISO-TO-220
LJ6004D8RP
TRIAC 4A 600V TO-252 D-PAK
Q8016RH6TP
TRIAC ALTERNISTOR 800V 16A TO220
Q6006RH3TP
TRIAC ALTERNISTOR 600V 6A TO22
Z0107MUF
TRIAC SENS GATE 600V 1A SMBFLAT
NTE5697
TRIAC 600V 40A TO48
Q6016NH3RP
TRIAC ALTERNISTOR 600V 16A TO263
T405-700B-TR
TRIAC SENS GATE 700V 4A DPAK
Q6006VH3TP
TRIAC ALTERNISTOR 600V 6A TO251
Q6008NH4TP
TRIAC ALTERNISTOR 600V 8A TO263
Q8016LH6TP
TRIAC ALTERNISTOR 800V 16A TO220
T835-600B-TR
TRIAC ALTERNISTOR 600V 8A DPAK
ACST2-8SFP
TRIAC SENS GATE 800V TO220FPAB
BTB16-800BW3G
TRIAC 800V 16A TO220AB
L6006L5TP
SEN TRIAC 600V 6A 5-5-5-5 MA TO2
BCR40RM-12LB#B00
TRIAC 600V 40A
Z0103MN 6AA4
TRIAC SENS GATE 600V 1A SOT223
BTB16-600CWRG
TRIAC ALTERNISTOR 600V TO220AB
BTA208-600B,127
TRIAC 600V 8A TO220AB