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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Q6004D4TP


Triacs 600V 4A 25-25-25mA
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AUD 0.8171
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T830-8FP


TRIAC Alternistor - Snubberless 800 V 8 A Through Hole TO-220FPAB
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AUD 0.8179
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BT139B-800G.118


Triac; 800V; 16A; 50/100mA; SMD; sensitive gate; 4Q; Reel, tape
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AUD 0.818
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BT138Y-600E,127


Triac; 600V; 12A; TO220AB; Igt: 10/25mA; Ifsm: 95A; 4Q
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AUD 0.8185
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BTA208-600D,127


Triac; 600V; 8A; TO220AB; Igt: 5mA; Ifsm: 65A; 3Q,Hi-Com
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AUD 0.8185
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BTA208-600F,127


Triac; 600V; 8A; TO220AB; Igt: 25mA; Ifsm: 65A; 3Q,Hi-Com
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AUD 0.8185
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BTA208-800F,127


Triac; 800V; 8A; TO220AB; Igt: 25mA; Ifsm: 65A; 3Q,Hi-Com
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AUD 0.8185
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BTA312Y-800C,127


TRIAC 800V 12A TO220AB
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AUD 0.8185
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BT139-800,127


TRIAC, 16A, 800V, TO-220AB
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AUD 0.819
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BT138X-600.127


Triac; 600V; 12A; 70mA; TO220ISO
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AUD 0.8206
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