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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BT169D,126


SCRs Thyristor SCR 400V 9A 3-Pin SPT
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WeEn Semiconductor 397
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AUD 0.1477
Multiples of: 10

BT137S-800E(MS)


800V TO-252 TRIACs ROHS
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MSKSEMI 397
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AUD 0.1556
Multiples of: 5

Q4010L4


Triacs 400V 10A 25-25-25mA
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Littelfuse 396
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AUD 2.4671
Multiples of: 1

S6006VTP


Littelfuse SCRs 6A 600V
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Littelfuse 394
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AUD 1.2697
Multiples of: 1

X0402MB


SCRs 4 A Sensitive gate 200 uA SCR
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STMicroelectronics 393
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AUD 0.431
Multiples of: 1

BT134W-600D.115


Thyristors - TRIACs Two-way thyristor 600V SOT-223 RoHS
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WeEn Semiconductor 392
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AUD 0.364
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P4500Q22CLRP


DFN3333-2L Thyristor Surge Suppressors (TSS) ROHS
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DOWO 392
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AUD 0.2411
Multiples of: 5

ACST435-8BTR


Triacs AC POWER SWITCH 4 AMP LOAD <10 mA
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STMicroelectronics 392
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AUD 0.6244
Multiples of: 1

BTB08-600CW


TO-252-4R TRIACs ROHS
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Weida Semiconductor 385
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AUD 0.2004
Multiples of: 1

VS-80TPS12L-M3


SCRs Thyristor, High Voltage, Phase Control SCR, 80 A, 1200V, TO-247AD 3L
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Vishay 0
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AUD 5.8614
Multiples of: 1

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