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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Z0103MN 5AA4


Triac; 600V; 1A; 3mA; SMD; Reel, tape; SOT223
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STMicroelectronics 4457
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AUD 0.1547
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BT137S-800E,118


Thyristors - TRIACs Two-way thyristor 800V TO-252-2 (DPAK) RoHS
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WeEn Semiconductor 4448
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AUD 0.4541
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P3100SCLRP


Thyristor Surge Protection Devices (TSPD) 500A 275V
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Littelfuse 4442
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AUD 0.335
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P0220SCLRP


Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi
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Littelfuse 4436
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AUD 0.792
Multiples of: 1

T2322BG


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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DB4


Diac; Ifmax:2A; DO35; 35÷45V
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Luguang 4423
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AUD 0.032
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P0080TB-MS


SMA Thyristor Surge Suppressors (TSS) ROHS
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MSKSEMI 4403
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AUD 0.053
Multiples of: 10

BTA412Y-600B,127


Triacs RAIL-THYR AND TRIACS
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WeEn Semiconductor 4402
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AUD 0.8093
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K2000SRP


Diac/Sidac Thyristor 190 ~ 215V DO-214
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Littelfuse 4379
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AUD 0.2092
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BT136-600D,127


Triacs RAIL TRIAC
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NXP 3971
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AUD 0.4211
Multiples of: 1

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