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
BTA12-600CWRG
TRIAC ALTERNISTOR 600V TO220AB
L6004R6TP
TRIAC SENS GATE 600V 4A TO220
Q6040K7TP
TRIAC ALTERNISTOR 600V 40A TO218
L4006V6TP
TRIAC SENS GATE 400V 6A TO251
T610H-6T
TRIAC SENS GATE 600V 6A TO220AB
BTA410-800CT,127
NOW WEEN - BTA410-800CT - 3 QUAD
ACT108W-800EF
TRIAC SENS GATE 800V 0.8A SOT223
L6008D8RP
TRIAC SENS GATE 600V 8A TO252
Q8025NH5TP
ALTERNISTOR TRIAC 800V 25A 50-50
L0107MERP
TRIAC SENS GATE 600V 1A TO92
Q4006DH3TP
TRIAC ALTERNISTOR 400V 6A TO252
FKN08PN40S
TRIAC, 400V, 0.8A, TO-92
BCR4CM-16LH-1#B00
TRIAC, 800V , 4A
MAC15-10G
TRIAC 800V 15A TO220AB
BTA06-400CRG
TRIAC 400V 6A TO220AB
T1635T-8T
TRIAC ALTERNISTOR 800V TO-220AB
Q4006N4TP
TRIAC 400V 6A TO263
Q6X3RP
TRIAC SENS GATE 600V 0.8A DO214
Q6008VH4TP
TRIAC ALTERNISTOR 600V 8A TO251
NTE5623
TRIAC 100V 10A TO127