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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VS-40TPS12LHM3


SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt
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Vishay 15035
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AUD 5.1877
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P0080SDLRP


Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A
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Littelfuse 14550
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S4006DS2RP


SCRs 6A 200uA 400V Sensing
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Littelfuse 14550
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AUD 1.025
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S4004DS1RP


SCRs 4A 50uA 400V Sensing
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Littelfuse 14389
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AUD 1.144
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BT169G,112


SCRs .8A 600V
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NXP 14274
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MAC4DHMT4G


ON Semiconductor Triacs THY 4A 600V TRIAC
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ON Semiconductor 14272
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MCR08BT1,115


SCRs TAPE-7 TRIAC
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NXP 14195
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Triacs 600 V 1 A SOT223
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WeEn Semiconductor 14034
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BT136S-600E


10mA 10mA 600V Two-way thyristor TO-252 Thyristors (SCR)/Modules ROHS
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Minos 8807
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ACST410-8BTR


Triacs Overvoltage Triac Low <10mA 1500 rms
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STMicroelectronics 7275
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