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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SJ6012V1TP


SCRs 12A HIGH TEMP
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Littelfuse 727
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AUD 1.1683
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Q4004V4TP


TRIAC Standard 400 V 4 A Through Hole TO-251 (V-Pak/I-Pak)
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Littelfuse 727
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AUD 1.2674
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S4008VTP


SCRs SCR 400V 8A TO251
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AUD 1.3635
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L4004V5TP


Triacs 400V 4A Sensing 5-5-5-5mA
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Littelfuse 727
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AUD 1.4056
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S6025NRP


Littelfuse SCRs 25A 600V
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AUD 2.9282
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BT155W-1200T-AQ


Thyristor; 1.2kV; 50A; 79A; 3mA; Package: tube; THT; TO247-3
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WeEn Semiconductor 727
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AUD 3.3458
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BTA416Y-600C.127


Thyristors - TRIACs Two-way thyristor 600V TO-220AB RoHS
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RS0408A-CW


TO-220AB-3 TRIACs ROHS
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Haoruijia 723
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AUD 0.4189
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Hot SJ6040N2RP


SCRs 600V 40A 15mA TO263 High Temp 150c SCRs
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AUD 5.5314
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P1300SCLRP


Thyristor Surge Protection Devices (TSPD) 500A 120V
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Littelfuse 720
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AUD 1.4971
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