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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LLDB3


35V~45V 50uA 2us LL-34 Diacs Trigger Diode ROHS
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MSKSEMI 10233
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AUD 0.0113
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S4055RTP


Littelfuse SCRs 400V 55A
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Littelfuse 3576
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AUD 4.5886
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MCR716T4G


SCRs 400V 4A
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ON Semiconductor 3560
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AUD 1.0953
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BTA26-700BRG


Triac; 700V; 25A; 50mA; THT; bulk; TOP3
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STMicroelectronics 3534
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AUD 3.8925
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BTA2008W-600D.135


Triac; 600V; 0.8A; 5mA; THT; 3Q, Hi-Com; bulk; TO92; Ifsm:9A
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WeEn Semiconductor 3517
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AUD 0.2445
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S4X8ES1RP


SCRs 400V .8A 5 UA Sen SCR
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Littelfuse 3516
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AUD 0.3423
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T1635H-8T


Triacs DFD THYR TRIAC & RECTIFIER
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STMicroelectronics 3497
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AUD 0.803
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2N6509G


SCRs 800V 25A
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Littelfuse 3473
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AUD 3.0403
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BT168GWF,115


SCRs 600V 1A SOT223
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NXP 1141
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AUD 0.2373
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Z0109NN,135


Thyristor TRIAC 800V 8.5A 4-Pin(3+Tab) SOT-223 T/R
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WeEn Semiconductor 0
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AUD 0.1395
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