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
P4200SC


520V 100mA 400V 5uA 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.

PAKER Microelectronics 6372
Ships to you
between Fri. 29 May to Wed. 03 Jun
Calender.png

AUD 0.0694

Multiples of: 5

Q6008L5TP


TRIAC Standard 600 V 8 A Through Hole TO-220 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 1263
Ships to you
between Thu. 21 May to Mon. 25 May
Calender.png

AUD 1.87

Multiples of: 1

BTB16B-600B


Triac; 600V; 16A; TO263; Igt: 50mA; Ufmax: 1.55V
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.

Luguang 670
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.776

Multiples of: 1

L4008D6RP


TRIAC Logic - Sensitive Gate 400 V 8 A Surface Mount 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 670
Ships to you
between Thu. 21 May to Mon. 25 May
Calender.png

AUD 1.3546

Multiples of: 1

L4004V6TP


Littelfuse Triacs 400V 4A Sensing 5-5-5-10mA
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 669
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.8586

Multiples of: 1

MAC8SMG


TRIAC Logic - Sensitive Gate 600 V 8 A Through Hole TO-220AB
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 669
Ships to you
between Thu. 21 May to Mon. 25 May
Calender.png

AUD 0.9649

Multiples of: 1

QJ6016NH3RP


Triacs 60V 16A 20mA HI TEMP TO-263 (D2 -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 669
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 2.5183

Multiples of: 1

Q4025J6TP


Littelfuse Triacs Altnstr 400V 25A Iso 80-80-80 mA
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 668
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 5.551

Multiples of: 1

Q4004D3TP


Triacs 400V 4A 10-10-10mA
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 667
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 1.46

Multiples of: 1

BT139-600,127


Triacs RAIL 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.

NXP 644
Ships to you
between Thu. 21 May to Mon. 25 May
Calender.png

AUD 0.6553

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