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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TO-252AB(DPAK) TRIACs ROHS
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FUXINSEMI 20476
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Triacs Thyristor TRIAC 600V 10A 4-Pin (3+Tab)
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WeEn Semiconductor 10157
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Thyristor Surge Protection Devices - TSPD 24Vdrm 35 V(BO)
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Bourns 10128
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BT148W-600R,115


NXP Semiconductors SCRs 1A 600V
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NXP 10019
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Hot S6X8ES


SCRs Sen SCR 600V .8A 200uA
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Littelfuse 9855
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4mA 600V 1 SOT-23 TRIACs ROHS
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Kang Yang 9738
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BT258S-800R,118


SCRs TAPE13 THY-GP
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NXP 9693
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Kang Yang 7013
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P3500SC


Thyristor Surge Protection Devices TSPD TSS DO-214AASMB 320V 100A Reel13"
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Yageo 4044
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Triacs 400V 1A Sensing 5-5-5-5mA
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Littelfuse 0
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