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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BT137-800D


TO-252-4R TRIACs ROHS
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Weida Semiconductor 17198
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AUD 0.1225
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BT134W-600,135


Triacs 600V 1A
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WeEn Semiconductor 15516
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AUD 0.3231
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VS-10TTS08S-M3


SCRs New Input Thyristor - D2PAK-e3
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Vishay 15493
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AUD 1.6029
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Z0109MA 1AA2


Triac; 600V; 1A; 10mA; THT; bulk; TO92
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STMicroelectronics 15464
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AUD 0.0832
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BT136S-600E,118


Thyristors - TRIACs DPAK RoHS
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WeEn Semiconductor 15367
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AUD 0.4039
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TISP4040H1BJR-S


Thyristor Surge Protection Devices - TSPD Very Low Volt Bidirectional
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Bourns 15262
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AUD 0.438
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BTB16-600CWRG


Triac; 600V; 16A; 35mA; THT; Snubberless™; tube; TO220AB
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STMicroelectronics 15088
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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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DB3


Diac; Ifmax:2A; DO35; 28÷36V
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Luguang 15007
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AUD 0.03
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BT131W-600,135


Triacs TAPE13 TRIAC
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WeEn Semiconductor 14581
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AUD 0.187
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