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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Z0103MA 2AL2


Triacs 1.0 Amp 600 Volt
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STMicroelectronics 11640
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AUD 0.1802
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P2000SBLRP


Thyristor Surge Protection Devices - TSPD 100A 180V
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Littelfuse 1962
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ACS120-7ST


STMicroelectronics Triacs 2A 700V AC Power Sw
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STMicroelectronics 1950
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AUD 0.9224
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EC103D3RP


Littelfuse SCRs 400V .8A 500uA
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Littelfuse 1940
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X0205MA 2BL2


SCRs 1.25A SCRS
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STMicroelectronics 1940
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AUD 0.1714
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S402ESAP


Littelfuse SCRs 1.5 Amp Sensitive SCR
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Littelfuse 1940
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BTB08-600BRG


Triacs 8.0 Amp 600 Volt
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STMicroelectronics 1940
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BTISP61089BDR-S


SOP-8 Thyristor Surge Suppressors (TSS) ROHS
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Bourne 1556
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Q6008DH4RP


TRIAC Alternistor - Snubberless 600 V 8 A Surface Mount TO-252, (D-Pak)
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Littelfuse 1423
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BTA312B-600D,118


NXP Semiconductors Triacs Thyristor TRIAC 600V 105A 3-Pin (2Tab)
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NXP 390
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AUD 0.7779
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