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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TRIAC Logic - Sensitive Gate 200 V 2.5 A Through Hole TO-225AA
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ON Semiconductor 4429
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AUD 1.005
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BT168G,112


Thyristor; 600V; Ifmax: 0.8A; 0.5A; Igt: 50uA; TO92; THT; bulk; 2us
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WeEn Semiconductor 4414
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AUD 0.11
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BTA412Y-600B,127


Triacs RAIL-THYR AND TRIACS
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WeEn Semiconductor 4409
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AUD 0.825
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P4802SALRP


Thyristor Surge Protection Devices - TSPD 440V 50A DO214 2L SIDACtor Bi
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Littelfuse 4382
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AUD 0.847
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BT131-800E,412


Triac; 800V; 1A; TO92; Igt: 10mA; Ifsm: 12.5A; 4Q; sensitive gate
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WeEn Semiconductor 4375
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AUD 0.1717
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BT134


TO-252 TRIACs ROHS
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Juxing Electronic Technology 4175
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AUD 0.0746
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BT137-600D


600V 1 TO-252 TRIACs ROHS
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Weida Semiconductor 3986
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AUD 0.0715
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BTA08-600B


Triac; 600V; 8A; 50/70mA; THT; bulk; TO220-3
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CDIL 3407
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AUD 0.9061
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BTA316-600B,127


Triac; 600V; 16A; TO220AB; Igt: 50mA; Ifsm: 140A; 3Q,Hi-Com
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WeEn Semiconductor 2453
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AUD 0.6333
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BT139X-600F/DG,127


TO-220 TRIACs ROHS
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WeEn Semiconductor 994
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AUD 0.6722
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