Thyristors

A thyristor is a type of semiconductor device that acts like a switch, allowing energy to flow in one direction only. It is a three-terminal electronic device composed of four layers of alternating P-type and N-type material that can operate in four different states: off, forward blocking, reverse blocking, and forward conducting. In its off state, the thyristor does not conduct current; in its forward blocking state, it allows current to flow in the forward direction only; in its reverse blocking state, it allows current to flow in the reverse direction only; and in its forward conducting state, it allows current to flow in either the forward or reverse direction. Thyristors can be used in many applications such as power control, over-current protection, motor speed control, and lighting dimmers.
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200uA 8A 80A@60Hz TO-220AB TRIACs ROHS
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TRIAC Standard 600 V 15 A Through Hole TO-220 Isolated Tab
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Littelfuse 873
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BTA12-800BW3G


ON Semiconductor Triacs 12A 50mA 800V IGT 3 QUAD INTERNL ISLTD
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Littelfuse SCRs 1A 400V
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RS1208B-SW


TO-220AB-3 TRIACs ROHS
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Haoruijia 872
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T3035H-6G-TR


Triacs High-temperature 30A Triacs
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STMicroelectronics 869
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P4202SCLRP


Thyristor Surge Protection Devices - TSPD 380V 500A 2L BI SIDACtor DO214
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BT152B-400R.118


Thyristor; 450V; 13A; 20A; 3mA; Package: Reel, tape; SMD; D2PAK
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SCRs 800V 25A
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ON Semiconductor 859
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BT136-600.127


Triac; 600V; 4A; 35/70mA; THT; sensitive gate; 4Q; tube; TO220AB
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