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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Q4016NH3RP


Triacs 400V 16A 20-20-20mA
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Littelfuse 449
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TRIAC Standard 600 V 16 A Through Hole TO-220AB
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ON Semiconductor 425
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BT136S-800DJ


Triacs BT136S-800D/TO252/REEL 13\" Q1/T1 *STANDARD MARK SMD
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WeEn Semiconductor 424
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Triacs Altnstr 600V 16A 10-10-10 mA TO220
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Littelfuse 424
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VS-80TPS12L-M3


SCRs Thyristor, High Voltage, Phase Control SCR, 80 A, 1200V, TO-247AD 3L
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Vishay 422
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TO-220-3 TRIACs ROHS
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JSMSEMI 421
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SCRs 100V 8A
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Triacs 600V .8A 10-10-10mA
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Littelfuse 417
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Triacs 600V 6A 50-50-50mA
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Littelfuse 417
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25V 50mA 6V 5uA DO-214AC(SMA) Semiconductor Discharge Tubes (TSS) ROHS
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NH 417
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