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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L401E5


TRIAC Logic - Sensitive Gate 400 V 1 A Through Hole TO-92
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Littelfuse 1496
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AUD 1.0874
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ACT108-600E


Triac; 600V; 0.8A; 10mA; THT; Ammo Pack; TO92
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WeEn Semiconductor 1492
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AUD 0.196
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BTA204S-600E.118


Thyristors - TRIACs Two-way thyristor 600V TO-252-3 RoHS
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WeEn Semiconductor 1491
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AUD 0.536
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BTA16-800BRG


Triac; 800V; 16A; 50mA; THT; tube; TO220ABIns
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STMicroelectronics 1490
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AUD 0.8393
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Q4N3RP


TRIAC Logic - Sensitive Gate 400 V 1 A Surface Mount DO-214 (Compak)
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Littelfuse 1487
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AUD 1.1644
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BT169H,412


SCRs Thyristor SCR 9A 3-Pin SPT
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WeEn Semiconductor 1474
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AUD 0.138
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P0080S3NLRP


Thyristor Surge Protection Devices - TSPD 6V 2.5kA Bi-Dir
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Littelfuse 1474
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AUD 4.3962
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FT0816MH 00TU


Triac; 600V; 8A; TO220AB; Igt: 50mA; Ifsm: 84A; high commutation
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Fagor 1473
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AUD 0.66
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TN1215-800B


TO-252 TRIACs ROHS
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JSMSEMI 1469
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AUD 0.2926
Multiples of: 5

T435-700B-TR


Triac; 700V; 4A; 35mA; SMD; Snubberless™; Reel, tape; DPAK
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STMicroelectronics 1199
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AUD 0.4395
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