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...1112131415...
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD) 

(Ex. GST)(▲▼)		Enter Qty
BT138-800E


800V 1 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.

Weida Semiconductor 21912
Ships to you
between Fri. 09 Oct to Wed. 14 Oct Calender.png

AUD 0.1437
Multiples of: 5

P0640SC


SMB Thyristor Surge Suppressors (TSS) 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.

TECH PUBLIC 12804
Ships to you
between Fri. 09 Oct to Wed. 14 Oct Calender.png

AUD 0.1003
Multiples of: 5

Z0109MN,135


TRIAC Logic - Sensitive Gate 600 V 1 A Surface Mount SC-73
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.

NXP 12794
Ships to you
between Thu. 01 Oct to Mon. 05 Oct Calender.png

AUD 0.1933
Multiples of: 1

BT169HML


SCRs SCR
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 12672
Ships to you
between Thu. 01 Oct to Mon. 05 Oct Calender.png

AUD 0.0817
Multiples of: 1

Z0109MN 5AA4


Triac; 600V; 1A; 10mA; SMD; Reel, tape; SOT223
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.

STMicroelectronics 12610
Ships to you
between Fri. 25 Sep to Thu. 01 Oct Calender.png

AUD 0.1077
Multiples of: 1000

S4008LTP


SCRs 400V 8A
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 12607
Ships to you
between Thu. 01 Oct to Mon. 05 Oct Calender.png

AUD 1.7129
Multiples of: 1

VS-30TPS12LHM3


SCRs 20A If; 1200V Vr TO-247AD 3L
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.

Vishay 12561
Ships to you
between Thu. 01 Oct to Mon. 05 Oct Calender.png

AUD 2.9192
Multiples of: 1

X0405MF-252


1 TO-252-2 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 11625
Ships to you
between Fri. 09 Oct to Wed. 14 Oct Calender.png

AUD 0.1269
Multiples of: 5

BT134W


SOT-223-4 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 10524
Ships to you
between Fri. 09 Oct to Wed. 14 Oct Calender.png

AUD 0.1041
Multiples of: 5

Q6040K7TP


TRIAC Alternistor - Snubberless 600 V 40 A Through Hole TO-218 Isolated Tab
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 727
Ships to you
between Fri. 25 Sep to Thu. 01 Oct Calender.png

AUD 8.6964
Multiples of: 1

First...1112131415...

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