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
Q4016NH4RP
TRIAC ALTERNISTOR 400V 16A TO263
L4006V8TP
TRIAC SENS GATE 400V 6A TO251
L4N3RP
TRIAC SENS GATE 400V 1A DO214
Q6015N5RP
TRIAC 600V 15A TO263
2N5445
TO 48 40 AMP TRIAC
AC10DGM-AZ
TRIAC, 400V , 10A
NTE5684
TRIAC 300V 25A TO48
BTA08-600CW3G
TRIAC 600V 8A TO220AB
BTA06-400TRG
TRIAC SENS GATE 400V 6A TO220AB
QJ8010RH3TP
TRIAC ALTERNISTOR 800V 10A TO220
L6008R6TP
SEN TRIAC 600V 8A 5-5-5-10 MA TO
Q4010N5TP
TRIAC 400V 10A TO263
BCR16CM-16LHJ6#B00
NON-INSULATED TYPE TRIAC
Q4025N5RP
TRIAC 400V 25A TO263
ACS120-7SB-TR
TRIAC SENS GATE 700V 2A DPAK
Q4006VH4TP
TRIAC ALTERNISTOR 400V 6A TO251
T2535-600G
TRIAC ALTERNISTOR 600V 25A D2PAK
L6008V8TP
TRIAC SENS GATE 600V 8A TO251
QJ4025RH6TP
ALTERNISTOR TRIAC 25A TO220AB
NTE5643
TRIAC 600V 2.5A TO5