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.

Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty
BT158W-1200TQ


SCRs BT158W-1200TQ/TO-247
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

WeEn Semiconductor 819
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 4.6955

Multiples of: 1

BT136X-800,127


Triacs 800V 4A
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

WeEn Semiconductor 814
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.5244

Multiples of: 1

BT138X-600D,127


Triac; 600V; 12A; TO220FP; Igt: 5/10mA; Ifsm: 95A; 4Q; sensitive gate
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

WeEn Semiconductor 814
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.8889

Multiples of: 1

MAC8SDG


Triacs THY 8A 400V TRIAC
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor 814
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.9291

Multiples of: 1

L0103DTRP


Triacs 1A Sensitive Triacs brand Thyristors
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 814
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.9346

Multiples of: 1

ACTT6B-800E,118


Triacs AC Thyristor Triac power switch
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

WeEn Semiconductor 808
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.8844

Multiples of: 1

SJ6010DS2RP


SCRs Sen SCR 600V 10A 200hA TO252
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 808
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.4503

Multiples of: 1

LJ4006D8RP


Triacs 6A 600V Sens Triacs TO-252 D-PAK
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 804
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 1.1713

Multiples of: 1

2N6349AG


TO-220 TRIACs ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 801
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 2.2444

Multiples of: 1

RK1606A-SW


Thyristors - TRIACs Two-way thyristor 600V TO-220A RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Haoruijia 793
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.5664

Multiples of: 1

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted