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
L6004L3TP
TRIAC SENS GATE 600V 4A TO220
Q601E4
TRIAC 600V 1A TO92
BTA20-700CWRG
TRIAC ALTERNISTOR 700V TO220AB
Q4008RH3TP
TRIAC ALTERNISTOR 400V 8A TO220
L0109MERP
TRIAC SENS GATE 600V 1A TO92
SST08A-800CW
800V 8A PACKAGE TO-220A 3-QUADRA
T1250-600G-TR
TRIAC ALTERNISTOR 600V 12A D2PAK
QJ6025LH4TP
600V HIGH TEMPERATURE TRIAC IN T
BTA204-600B,127
TRIAC 600V 4A TO220AB
ACS120-7ST
TRIAC SENS GATE 700V 2A TO220AB
BTA20-600CWRG
TRIAC ALTERNISTOR 600V TO220AB
QK006N5RP
TRIAC 1KV 6A TO263
BTB12-600BWRG
TRIAC ALTERNISTOR 600V TO220AB
Q6004R4TP
TRIAC 600V 4A 25 25 25 TO220 NON
MAC16DG
TRIAC 400V 16A TO220AB
Q4N4RP
TRIAC 400V 1A DO214
2N6165
ISOLATED STUD TO48 30 AMP TRIAC
BCR10CM-16LH#BH0
TRIAC 800V 10A TO220
Q8010N5TP
TRIAC 800V 10A TO263
Q8006NH4TP
TRIAC ALTERNISTOR 800V 6A TO263