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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S4008RS2TP


SCRs 400V 8A 200uA
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AUD 1.7433
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S6012DTP


SCRs 12A 600V
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AUD 1.8224
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L6008V8TP


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-251 (V-Pak/I-Pak)
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AUD 1.7877
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BCR16FM-14LJ#BB0


BCR16FM-14LJ#BB0
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AUD 1.7456
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Q4010N5TP


Triacs 400V 10A 50-50-50mA
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AUD 1.7458
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Q4015LTH


Thyristor Quadrac 400V 200A 3-Pin(3+Tab) TO-220AB Isolated
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AUD 1.7459
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ACST4-8SFP


Triacs AC power switch 4 Amp Load <10 mA
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STMicroelectronics 0
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AUD 1.75
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Triacs AC power switch 4 Amp Load <10 mA
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AUD 1.75
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BTA225-600BT,127


Triac; 600V; 25A; TO220AB; Igt: 50mA; Ifsm: 190A; 3Q,Hi-Com
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AUD 1.75
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Q4016RH4


Triacs 400V 16A 80-80-80mA
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AUD 1.755
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