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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Z0103MA,126


Triacs AMO THYR & TRIACS
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WeEn Semiconductor 204
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AUD 0.198
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CS20-12IO1


Thyristor; 1.2kV; 20A; 31A; 50mA; Package: tube; THT; TO247AD
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IXYS 204
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AUD 4.5886
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BTA12-700SWRG


Triac; 700V; 12A; 10mA; THT; logic level; tube; TO220ABIns
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STMicroelectronics 203
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AUD 1.668
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S4004VS1TP


Littelfuse SCRs 4A 50uA 400V Sensing
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Littelfuse 200
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AUD 1.1661
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BT137X-600D,127


Triacs RAIL TRIAC
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NXP 199
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AUD 0.4431
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BTB04-600CW


35mA 600V Two-way thyristor TO-252 TRIACs ROHS
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Weida Semiconductor 198
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AUD 0.0854
Multiples of: 5

BT134W-600.115


Triac; 600V; 1A; 35/70mA; SMD; sensitive gate; 4Q; Reel, tape; SOT223
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WeEn Semiconductor 198
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AUD 0.366
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2N1776A


SCRs Reverse Triode 300Vdrm 300Vrrm
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Central Semiconductor 197
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AUD 97.4808
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MAC97A6


Thyristors - TRIACs Two-way thyristor 400V TO-92 (TO-92-3) RoHS
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Changjing Electronics Technology 194
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AUD 0.0594
Multiples of: 10

Hot VS-40TPS12-M3


SCRs 35A 1200V Single SCR
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Vishay 8
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AUD 4.82
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