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 600V 4A
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ON Semiconductor 3851
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Bencent 2410
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SURGING 2405
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TRIAC Logic - Sensitive Gate 600 V 1 A Through Hole TO-92
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Littelfuse 2400
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Juxing Electronic Technology 2386
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Q6030LH5TP


Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220
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Littelfuse 2386
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Triacs THY 4A 400V TRIACR
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Littelfuse 2379
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PCR406


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Weida Semiconductor 2347
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TECH PUBLIC 2279
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BT151S-500R,118


NXP Semiconductors SCRs TAPE13 SCR
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NXP 1323
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