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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EC103D


Littelfuse SCRs 400V .8A 200uA Sensing
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Littelfuse 2243
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AUD 0.5745
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Q8008DH4RP


TRIAC Alternistor - Snubberless 800 V 8 A Surface Mount TO-252, (D-Pak)
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Littelfuse 1876
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AUD 1.9957
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P3500SCMCLRP


Thyristor Surge Protection Devices (TSPD) 500A 320V
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Littelfuse 1873
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AUD 0.9146
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BS1300N-C-F


SMB-F Thyristor Surge Suppressors (TSS) ROHS
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Bencent 1867
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AUD 0.2646
Multiples of: 5

P3500SDLRP


Thyristor Surge Protection Devices - TSPD HIGH SURGE 320V 1000A
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Littelfuse 1865
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AUD 0.9444
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P3500EC


Thyristor Surge Protection Devices 320V 50A 2-Pin TO-92
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Littelfuse 1865
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AUD 0.9562
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BTA416Y-800C,127


Triacs RAIL-THYR AND TRIACS
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WeEn Semiconductor 1864
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AUD 1.416
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ACST1035-7FP


Triacs AC Switch 10A 700V 10 or 35 mA IGT
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STMicroelectronics 1856
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AUD 1.0654
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BT169G,112


Thyristor; 600V; Ifmax: 0.8A; 0.5A; Igt: 200uA; TO92; THT; bulk; 2us
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WeEn Semiconductor 1854
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AUD 0.126
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DSLP0120T023G6RP


Thyristor Surge Protection Devices - TSPD 12V 30A
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Littelfuse 1852
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AUD 0.682
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