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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BT137-600/DG,127


Triacs 4Q Triac
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WeEn Semiconductor 3407
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P1500SDLRP


Thyristor Surge Protection Devices - TSPD HIGH SURGE 140V 1000A
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Littelfuse 3381
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SOP-8 TRIACs ROHS
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Bencent 3380
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BTA06-600B


Triac; 600V; 6A; 50/70mA; THT; bulk; TO220-3
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CDIL 3374
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K2401GRP


Sidacs MP SIDAC 240V DO15
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Littelfuse 3365
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BTA204W-800E.135


Triac; 800V; 1A; 10mA; SMD; sensitive gate; 3Q, Hi-Com; Reel, tape
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BT152B-800R,118


SCRs TAPE13 SCR
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NXP 3337
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SCRs 600V 4A
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ON Semiconductor 3336
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SCRs 25A 800V
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WeEn Semiconductor 2986
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MCR100-8


Thyristors - TRIACs One-way thyristor 600V TO-92 (TO-92-3) RoHS
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Changjing Electronics Technology 2114
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