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
Z0103MA 5AL2
TRIAC SENS GATE 600V 1A TO92-3
T1635T-8G
16A 800V 150C DPAK S
LJ4008D8TP
TRIAC ALT 8A 400V TO-252 D-PAK
BTA216-600B,127
NOW WEEN - BTA216-600B - 3 QUADR
Q6012NH5TP
TRIAC ALTERNISTOR 600V 12A TO263
L4004R5TP
TRIAC 400V 4A 5-5-5-5 TO220 NONI
Q4008DH3RP
TRIAC ALTERNISTOR 400V 8A TO252
QK008R5TP
TRIAC 1000V 8A 50 50 50 MA TO220
Q6016LH4TP
TRIAC ALTERNISTOR 600V 16A TO220
L0109ME
TRIAC SENS GATE 600V 1A TO92
2N6073A
THYRISTOR TRIAC 4A 400V TO225AA
L601E8RP
TRIAC SENS GATE 600V 1A TO92
NTE5607
TRIAC-600VRM 4A
BT134-600E,127
TRIAC SENS GATE 600V 4A SOT82-3
BT136S-600,118
TRIAC 600V 4A DPAK
BTA16-700BRG
TRIAC 700V 16A TO220AB
QJ8010N5TP
TRIAC 800V 10A TO263
BTA25-800B
IC TRIAC 25A 800V INSUL RD91
BT236X-600G,127
NOW WEEN - BT236X-600G - 4 QUADR
T835-600H
TRIAC ALTERNISTOR 600V 8A IPAK