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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K150SAW


+125℃@(Tj) 160V 135V 155V SMA-W Diacs Trigger Diode ROHS
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ZHIDE 8870
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AUD 0.0953
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BT149G,412


SCRs BULKSL TRIAC
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WeEn Semiconductor 8858
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AUD 0.1226
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BT169GEP


Thyristors - TRIACs One-way thyristor 600V TO-92-3 RoHS
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Infineon 8817
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AUD 0.1458
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Q6N3RP


TRIAC Logic - Sensitive Gate 600 V 1 A Surface Mount DO-214 (Compak)
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Littelfuse 8797
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AUD 1.0268
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TISP4P015L1NR-S


Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect.
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Bourns 8749
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AUD 0.4463
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Z0109NN 5AA4


Triacs 1.0 Amp 800 Volt
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STMicroelectronics 8730
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AUD 0.12
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Hot TISP4265H3BJR-S


Thyristor Surge Protection Devices - TSPD 470K OHM 1% 1/2W
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Bourns 8730
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AUD 0.364
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P2600EAL


Thyristor Surge Protection Devices - TSPD 50A 220V
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Littelfuse 8730
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AUD 0.6893
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MCR100-6


20mA 15uA 400V SOT-23 Thyristors (SCR)/Modules ROHS
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TECH PUBLIC 8633
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BT148W-600R,115


SOT-223 TRIACs ROHS
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WeEn Semiconductor 7760
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AUD 0.2477
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