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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BT151X-650C,127


SCRs Thyristor SCR 650V 1 10A 3-Pin (3+Tab)
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WeEn Semiconductor 6085
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AUD 0.5423
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BT137B-800F,118


Triacs TAPE13 TRIAC
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NXP 6068
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AUD 0.528
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Q4015R5TP


Triacs 400V 15A 50-50-50mA
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Littelfuse 5979
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AUD 2.6243
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BT148-400R,127


SCRs RAIL SCR
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NXP 5972
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AUD 0.396
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Q4006RH4TP


Triacs 400V 6A 35-35-35mA
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Littelfuse 5936
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AUD 1.3925
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BT136-600E,127


Triacs RAIL TRIAC
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NXP 5926
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AUD 0.4023
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TISP4P035L1NR-S


Thyristor Surge Protection Devices - TSPD 24Vdrm 35 V(BO)
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Bourns 5922
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AUD 0.473
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BTA208S-600D,118


Triacs TAPE13 TRIAC
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NXP 5917
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AUD 0.6692
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C106BG


SCRs 200V 4A
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ON Semiconductor 5753
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AUD 0.6019
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BT139-600,127


Triacs RAIL TRIAC
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NXP 5494
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AUD 0.6694
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