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.
First...126127128129130...
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD) 

(Ex. GST)(▲▼)		Enter Qty
BT138X-800,127


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.

WeEn Semiconductor 1107
Ships to you
between Wed. 20 May to Fri. 22 May Calender.png

AUD 0.8046
Multiples of: 1

K1800G


Sidacs 160V SIDAC DO15
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 1105
Ships to you
between Wed. 20 May to Fri. 22 May Calender.png

AUD 1.0154
Multiples of: 1

C106D1G


SCRs 400V 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.

Littelfuse 1099
Ships to you
between Thu. 14 May to Wed. 20 May Calender.png

AUD 0.902
Multiples of: 1

K2400GH


Littelfuse Sidacs SIDAC 240V HI ENERGY
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 1099
Ships to you
between Wed. 20 May to Fri. 22 May Calender.png

AUD 0.9884
Multiples of: 1

BT136


Rectron Triacs 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.

Rectron 1097
Ships to you
between Wed. 20 May to Fri. 22 May Calender.png

AUD 0.4761
Multiples of: 1

BT137S-800F.118


Triac; 800V; 8A; 25/70mA; SMD; sensitive gate; 4Q; Reel, tape; DPAK
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 1080
Ships to you
between Thu. 14 May to Wed. 20 May Calender.png

AUD 0.552
Multiples of: 1

BT137


TO-252 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.

Juxing Electronic Technology 1067
Ships to you
between Thu. 28 May to Tue. 02 Jun Calender.png

AUD 0.1107
Multiples of: 5

Q4008L4TP


TRIAC Standard 400 V 8 A Through Hole TO-220
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 1055
Ships to you
between Wed. 20 May to Fri. 22 May Calender.png

AUD 1.9957
Multiples of: 1

BTA41-800B


Triac; 800V; 40A; 50/70mA; THT; bulk; TOP3
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.

CDIL 1045
Ships to you
between Thu. 14 May to Wed. 20 May Calender.png

AUD 3.32
Multiples of: 1

BT138-800E


1W 12A Two-way thyristor TO-263 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.

Kang Yang 625
Ships to you
between Thu. 28 May to Tue. 02 Jun Calender.png

AUD 0.2361
Multiples of: 5

First...126127128129130...

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

Resources

Company

Support

 

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.
  +61 8 9358 9358 |   sales@x-on.com.au |   Chat
 
Policies | Terms and Conditions | Sitemap

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