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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MCR100-8


Thyristors - TRIACs One-way thyristor 600V TO-92 (TO-92-3) RoHS
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Changjing Electronics Technology 3278
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AUD 0.0823
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L4N3RP


TRIAC Logic - Sensitive Gate 400 V 1 A Surface Mount Compak
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Littelfuse 1396
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AUD 0.3239
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Q6008DH4RP


TRIAC Alternistor - Snubberless 600 V 8 A Surface Mount TO-252, (D-Pak)
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Littelfuse 1394
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AUD 1.7471
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TS1220-600H


STMicroelectronics SCRs 12 Amp 600 Volt
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STMicroelectronics 1386
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AUD 0.5641
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MAC9DG


TRIAC Standard 400 V 8 A Through Hole TO-220AB
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ON Semiconductor 1373
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AUD 1.2019
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S4X8ES2


Littelfuse SCRs Sen SCR 400V .8A 50uA
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Littelfuse 1367
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AUD 0.3771
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BTA201W-600E,115


Triacs THYR AND TRIACS
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NXP 1365
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AUD 0.3661
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P0220TAL


DO-214AC Thyristor Surge Suppressors (TSS) ROHS
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Yint 1362
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AUD 0.1382
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BT137-800E


1W 8A 84A Two-way thyristor TO-263 TRIACs ROHS
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Kang Yang 1261
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AUD 0.195
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BT136-800E,127


Triacs RAIL TRIAC
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NXP 873
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AUD 0.429
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