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 Silicon Controlled Rectifier
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Triac; 600V; 5A; FTO-220AG (SC91); Igt: 20mA; Ifsm: 50A
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Shindengen 100
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Triac; 1.2kV; 40A; TO3P; Igt: 50mA; Ufmax: 1.55V
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Luguang 100
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BTA30-600CW3G


Triacs ISO TO220 30A 35mA TRIAC
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Littelfuse 100
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VTO39-08ho7


SCR Modules 39 Amps 800V
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IXYS 98
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SCRs 800 Volt 50 Amp
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Vishay 97
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Triacs BULKSL TRIAC
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WeEn Semiconductor 97
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T435-600T


Thyristor TRIAC 600V 31A 3-Pin(3+Tab) TO-220AB Tube
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STMicroelectronics 97
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Thyristors - TRIACs TO-220 RoHS
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SLKORMICRO 74
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Littelfuse SCRs SCR 400V 35A Iso
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Littelfuse 17
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