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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BTA140-800.127


Triac; 800V; 25A; 35mA; TO220AB
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NXP 2183
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AUD 1.162
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Hot P0720SCLRP


Thyristor Surge Protection Devices (TSPD) 500A 65V
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Littelfuse 1994
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AUD 0.7395
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BTA312-600C,127


Triacs RAIL-THYR AND TRIACS
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WeEn Semiconductor 1991
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AUD 0.6993
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L6004D3RP


Littelfuse Triacs 600V 4A Sensing 3-3-3-3mA
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Littelfuse 1989
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AUD 1.4221
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97A6


SOT-23-3L TRIACs ROHS
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Haoruijia 1988
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AUD 0.1238
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BTA25-700B


Triacs IGT 100mA Max
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STMicroelectronics 1988
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AUD 11.6518
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BT152-400R,127


SCRs RAIL SCR
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NXP 1968
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AUD 0.7904
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BTA16-800B


TO-220 TRIACs ROHS
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Kang Yang 1938
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AUD 0.3973
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BTA440Z-800BTQ


Triac; 800V; 40A; 50mA; THT; high temperature, sensitive gate; tube
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WeEn Semiconductor 1394
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AUD 2.7971
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BT148W-600R,115


NXP Semiconductors SCRs 1A 600V
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NXP 963
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AUD 0.2514
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