Triacs are three-terminal semiconductor devices used for controlling AC power in various applications. They are essential components in power control systems, allowing for efficient switching and phase control of alternating current.
Typical uses of Triacs include dimmer switches, motor speed controllers, and temperature regulation systems in heating appliances. Renowned manufacturers such as STMicroelectronics, Littelfuse, and ON Semiconductor produce Triacs with varied specifications to meet different application needs.
By utilizing Triacs, designers can achieve precise and reliable control over AC power, making them invaluable in residential, commercial, and industrial electronics.
| Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
TRIAC 600V 40A 3-Pin(2+Tab) DPAK / TRIAC SENS GATE 600V 4A DPAK
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40,195 pieces In Stock |
MOQ: 15 |
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Mfr. Part No. WS Part No. |
Triacs Silicon Bidirectional Thyristors | TRIAC 800V 16A TO220AB
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6,720 pieces In Stock |
MOQ: 25 |
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Mfr. Part No. WS Part No. |
TRIAC 600V 16A TO220AB
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2,325 pieces In Stock |
MOQ: 17 |
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Mfr. Part No. WS Part No. |
TRIAC 600V 8A 4-Pin(3+Tab) SOT-223 / TRIAC SENS GATE 600V 0.8A SOT223
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2,673 pieces In Stock |
MOQ: 355 |
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Mfr. Part No. WS Part No. |
TRIAC 700V 10A TO220
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100 pieces In Stock |
MOQ: 19 |
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Mfr. Part No. WS Part No. |
TRIAC ALTERNISTOR 600V 8A D2PAK
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3,000 pieces In Stock |
MOQ: 23 |
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Mfr. Part No. WS Part No. |
TRIAC ALTERNISTOR 600V 8A D2PAK
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1,231 pieces In Stock |
MOQ: 90 |
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Mfr. Part No. WS Part No. |
25A TRIACS | TRIAC ALTERNISTOR 600V 25A D2PAK
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16,170 pieces In Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
TRIAC 600V 8A TO220AB
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Low Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
Alternistor Triacs 
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Low Stock |
MOQ: 19 |
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Mfr. Part No. WS Part No. |
TRIAC 700V 40A RD91
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Low Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
TRIAC 700V 12A TO-220AB INS / TRIAC 700V 126A 3-Pin(3+Tab) TO-220AB Insulated Tube
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Low Stock |
MOQ: 26 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 600V 1A DO214
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5,000 pieces In Stock |
MOQ: 25 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 400V 0.8A DO214
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7,500 pieces In Stock |
MOQ: 85 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 400V 4A TO220
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20 pieces In Stock |
MOQ: 16 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 400V 4A TO252
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1,630 pieces In Stock |
MOQ: 12 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 600V 1A SOT223
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3,330 pieces In Stock |
MOQ: 135 |
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Mfr. Part No. WS Part No. |
BTA206X-800ET/L03/TO-220F/STAN / TRIAC Standard 800 V 6 A Through Hole TO-220F
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12,000 pieces In Stock |
MOQ: 75 |
Need to verify |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 200V 4A TO225AA
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4,786 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
TRIAC 600V 40A TOP3
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1,450 pieces In Stock |
MOQ: 30 |
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