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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SCRs SCR 600V 25A TO220
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Triacs 60V 25A 80mA HI TEMP TO-263 (D2 -Pak)
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TRIAC Standard 800 V 8 A Through Hole TO-220AB
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SJ6012RTP


SCRs 12A High Temp Thyristor
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Triacs 1000V 25A
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BTA206X-800ET,127


Triac; 800V; 6A; TO220FP; Igt: 10mA; Ifsm: 60A; 3Q,Hi-Com
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SCRs 25A High Temp Thyristor
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Triacs 8A 35mA 600V IGT 3 QUAD INTERNL ISLTD
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MCR72-3G


SCRs 100V 8A
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ON Semiconductor 940
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