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...9192939495...
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD) 

(Ex. GST)(▲▼)		Enter Qty
BT137-800D


TO-252-4R 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 10956
Ships to you
between Thu. 16 Jul to Tue. 21 Jul Calender.png

AUD 0.1251
Multiples of: 5

BT137-600E,127


Thyristors - TRIACs Two-way thyristor 600V TO-220 (TO-220-3) 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 2037
Ships to you
between Thu. 16 Jul to Tue. 21 Jul Calender.png

AUD 0.7778
Multiples of: 5

S8012RTP


SCRs 800V 12A
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 2037
Ships to you
between Thu. 02 Jul to Wed. 08 Jul Calender.png

AUD 1.2483
Multiples of: 1000

ACT108W-600E


WeEn Semiconductors ACT108W-600E/SC-73/REEL 13" Q1
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 2028
Ships to you
between Thu. 02 Jul to Wed. 08 Jul Calender.png

AUD 0.3323
Multiples of: 1

BT138B-600.118


Thyristors - TRIACs Two-way thyristor 600V TO-263-3 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 2020
Ships to you
between Thu. 02 Jul to Wed. 08 Jul Calender.png

AUD 0.84
Multiples of: 1

LLDB3


LL-34 Diacs Trigger Diode 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.

YFW Electronics 2017
Ships to you
between Thu. 16 Jul to Tue. 21 Jul Calender.png

AUD 0.0312
Multiples of: 10

S6010DS2RP


SCRs 10A 600V Sensing
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 2008
Ships to you
between Wed. 08 Jul to Fri. 10 Jul Calender.png

AUD 1.6343
Multiples of: 1

BT131-600E,412


TO-92-3 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 2006
Ships to you
between Thu. 02 Jul to Wed. 08 Jul Calender.png

AUD 0.245
Multiples of: 1

T635T-8FP


Triacs 6A Snubberless 800Vrrm 900Vrsm 35mA
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 2004
Ships to you
between Wed. 08 Jul to Fri. 10 Jul Calender.png

AUD 0.924
Multiples of: 1

MCR72-8TG


SCRs 600V 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.

ON Semiconductor 2004
Ships to you
between Wed. 08 Jul to Fri. 10 Jul Calender.png

AUD 1.2587
Multiples of: 1

First...9192939495...

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