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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DB3


Diac; Ifmax:2A; DO35; 28÷36V
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Luguang 33022
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AUD 0.028
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2N5061


SCRs 0.8A 60V
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Central Semiconductor 24541
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AUD 0.3962
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BEP0080SB


Diacs Trigger Diode SMB (DO-214AA) RoHS
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Bourne 24123
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AUD 0.0625
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P0080FA-MS


2.2A 4V 25V 40mA 6V 5uA SOD-123FL Thyristor Surge Suppressors (TSS) ROHS
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MSKSEMI 24114
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AUD 0.0635
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BTA12-600BRG


Triac; 600V; 12A; 50mA; THT; tube; TO220ABIns
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STMicroelectronics 23581
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AUD 0.8261
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BTA204W-800C,135


Triacs THYR AND TRIACS
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NXP 23280
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AUD 0.4423
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TISP4070H3BJR-S


Thyristor Surge Protection Devices - TSPD 58V 600mA
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Bourns 23280
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AUD 0.4737
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T1235-600G-TR


STMicroelectronics Triacs 12 Amp 600 Volt
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STMicroelectronics 21340
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AUD 0.5179
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BT138-800E


800V 1 TO-252 TRIACs ROHS
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Weida Semiconductor 5936
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AUD 0.1256
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PCR606


Thyristors - TRIACs One-way thyristor 600V SOT-23 (SOT-23-3) RoHS
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Changjing Electronics Technology 582
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AUD 0.0259
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