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 ALTERNISTOR 400V TO218X / TRIAC 400V 400A 3-Pin(3+Tab) TO-218X Tube
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8,200 pieces In Stock |
MOQ: 8 |
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Mfr. Part No. WS Part No. |
TRIAC 400V 4A TO220 / TRIAC Diode 400V 4A(RMS) 80A 3-Pin(3+Tab) TO-220AB Isolated T/R
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7,500 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 600V 6A TO251 / TRIAC 600V 60A 3-Pin(3+Tab) TO-251 Tube
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Low Stock |
MOQ: 35 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 400V 4A TO251 / TRIAC 400V 40A 3-Pin(3+Tab) TO-251 Tube
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Low Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 700V 12A TO220AB / TRIAC 700V 126A 3-Pin(3+Tab) TO-220AB Tube
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10,400 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 700V 6A TO220AB / TRIAC 700V 63A 3-Pin(3+Tab) TO-220AB Tube
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2,160 pieces In Stock |
MOQ: 70 |
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Mfr. Part No. WS Part No. |
ACTT12X-800CTN/TO-220F/STANDAR
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Low Stock |
MOQ: 80 |
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Mfr. Part No. WS Part No. |
ACTT12B-800C/D2PAK/REEL 13" Q1 / TRIAC Standard 800 V 12 A Surface Mount D2PAK
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9,700 pieces In Stock |
MOQ: 75 |
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Mfr. Part No. WS Part No. |
TRIAC 600V 8A TO220AB
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8,600 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
TRIAC ALTERNISTOR 600V 6A TO252
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Low Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
TRIAC ALTERNISTOR 800V 40A TO218
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2,200 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
TRIAC SENS GATE 800V 1A TO92
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20,000 pieces In Stock |
MOQ: 435 |
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Mfr. Part No. WS Part No. |
Triacs Silicon Bidirectional Thyristors | TRIAC 600V 15A TO220AB
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7,800 pieces In Stock |
MOQ: 55 |
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Mfr. Part No. WS Part No. |
TRIACS
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11,800 pieces In Stock |
MOQ: 40 |
Need to verify |
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Mfr. Part No. WS Part No. |
Alternistor Triacs 
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8,200 pieces In Stock |
MOQ: 7 |
Need to verify |
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Mfr. Part No. WS Part No. |
TRIAC 800V 10A TO220
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9,500 pieces In Stock |
MOQ: 25 |
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Mfr. Part No. WS Part No. |
TRIAC ALTERNISTOR 800V 8A TO252
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7,200 pieces In Stock |
MOQ: 40 |
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Mfr. Part No. WS Part No. |
THYRISTOR TRIAC 8A 400V TO220AB
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7,600 pieces In Stock |
MOQ: 65 |
Need to verify |
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Mfr. Part No. WS Part No. |
TRIAC INT TRIGGER 400V 4A TO220
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8,500 pieces In Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
DISCRETE
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7,000 pieces In Stock |
MOQ: 105 |
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