This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.
Thyristors

Thyristors

The Thyristor is a unidirectional device, that is it will only conduct current in one direction only, but unlike a diode, the thyristor can be made to operate as either an open-circuit switch or as a rectifying diode depending upon how the thyristors gate is triggered. The most common Thyristor include Silicon-Controlled Rectifier (SCR), Gate Turn-Off Thyristor (GTO), Triac and Diac. Avaq Semiconductor are selling some Thyristors stock, buy Thyristors at Avaq store online now.

Types of Discrete Semiconductors

Picture & Models
Description
RoHS
Datasheet
Lifecycle Status
Quantity
Operation
Q8008LH4
Q8008LH4

Littelfuse Inc.

TO-220-3IsolatedTab

High power Alternistor TRIAC with 800V V(DRM) and 8A I(T)RMS

OBSOLETE
In Stock: 9,871   PCS Minimum：1
Q6016LH3
Q6016LH3

Littelfuse Inc.

TO-220-3IsolatedTab

Three-pin device provides flexibility for various circuit configurations

OBSOLETE
In Stock: 8,148   PCS Minimum：1
BTA208S-600E
BTA208S-600E

WEEN

TO-252-3

Q1 batch of BTA208S-600E

ACTIVE
In Stock: 8,328   PCS Minimum：1
T835-600G-TR
T835-600G-TR

STMicroelectronics

TO-263-3,D2PAK(2Leads+Tab),TO-263AB

8A Snubberless™ Triacs in D2PAK

ACTIVE
In Stock: 5,144   PCS Minimum：1
Q8008RH4
Q8008RH4

Littelfuse Inc.

TO-220-3

Alternistor TRIAC rated for 800V V(DRM) and 8A I(T)RMS in TO-220AB package

OBSOLETE
In Stock: 6,483   PCS Minimum：1
Q6012LH5
Q6012LH5

Littelfuse Inc.

TO-220-3IsolatedTab

Precise voltage regulation in a compact through-hole packag

OBSOLETE
In Stock: 8,395   PCS Minimum：1
Q6012LH2
Q6012LH2

Littelfuse Inc.

TO-220-3IsolatedTab

220AB Alternistor TRIAC, 600V V(DRM), 12A I(T)RMS, ROHS COMPLIANT, PLASTIC, ISOLATED TO-220AB, 3 PIN

OBSOLETE
In Stock: 8,107   PCS Minimum：1
Q4004L4
Q4004L4

Littelfuse Inc.

TO-220-3IsolatedTab

Isolated Power Switching Solution for Industrial Automation

OBSOLETE
In Stock: 8,682   PCS Minimum：1
Q6006LTH
Q6006LTH

Littelfuse

TO-220-2

Described as "Triacs 600V 6A 33/43V

OBSOLETE
In Stock: 6,063   PCS Minimum：1
Q4008LH4
Q4008LH4

Littelfuse Inc.

TO-220-3IsolatedTab

8 Amp Sensitive, Standard, & Alternistor (High Commutation) Triacs

OBSOLETE
In Stock: 6,424   PCS Minimum：1
Q4006L4
Q4006L4

Littelfuse Inc.

TO-220-3IsolatedTab

The Q4006L4 triacs are designed to handle up to 400 volts and 6 amps, with a trigger current of 25-25-25 milliamps

OBSOLETE
In Stock: 6,030   PCS Minimum：1
Q4010L5
Q4010L5

Littelfuse Inc.

TO-220-3IsolatedTab

TO-220 Triac capable of 400V Vdrm and 10A Irms

OBSOLETE
In Stock: 8,090   PCS Minimum：1
Q4008R4
Q4008R4

Littelfuse Inc.

TO-220-3

8A Triacs rated for 400V and 25-25-25mA

OBSOLETE
In Stock: 9,946   PCS Minimum：1
Q8010L5
Q8010L5

Littelfuse Inc.

TO-220-3IsolatedTab

Isolated TRIAC 3-Pin TO-220AB 800V 120A

OBSOLETE
In Stock: 8,678   PCS Minimum：1
Q6025P5
Q6025P5

Littelfuse

Fastpak-3

Reliable triac for high-voltage, high-current control (55 characters)

OBSOLETE
In Stock: 8,469   PCS Minimum：1
Q8012LH5
Q8012LH5

Littelfuse Inc.

TO-220-3IsolatedTab

Triacs rated for up to 800 volts and 12 amps

OBSOLETE
In Stock: 9,486   PCS Minimum：1
Q6016RH4
Q6016RH4

Littelfuse Inc.

TO-220-3

6A I(T)RMS, Alternistor TRIAC, 600V V(DRM), TO-220AB, TO-220, 3 PIN

OBSOLETE
In Stock: 7,471   PCS Minimum：1
Q4004F42
Q4004F42

Littelfuse Inc.

TO-202LongTab

25 milliamperes is the gate trigger current of this 400-volt, 4-ampere Triac

OBSOLETE
In Stock: 8,141   PCS Minimum：1
Q6006LH4
Q6006LH4

Littelfuse Inc.

TO-220-3IsolatedTab

TO-220AB ROHS COMPLIANT Alternistor TRIAC 600V V(DRM) 6A I(T)RMS PLASTIC PACKAGE-3

OBSOLETE
In Stock: 8,279   PCS Minimum：1
Q6015R5
Q6015R5

Littelfuse Inc.

TO-220-3

With a voltage threshold of 600V and a current capacity of 15A, the Triacs in Q6015R5 are segmented into 50-50-50mA for precise control

OBSOLETE
In Stock: 6,929   PCS Minimum：1

faviconFAQ

  • What are Thyristors?
  • Thyristors are semiconductor devices commonly used as solid-state switches or rectifiers in electronic circuits. They are known for their ability to control high currents and voltages and are widely used in various applications, including power control and switching.
  • What is the advantage of using Thyristors over mechanical switches?
  • Thyristors offer faster switching times, reduced maintenance requirements, better efficiency, and the ability to handle high currents and voltages without the wear and tear associated with mechanical switches.
  • How do I select the right Thyristor for my application?
  • Consider factors such as current and voltage requirements, switching speed, gate triggering methods, and thermal considerations. Consult datasheets and manufacturer resources for guidance.
  • Can Thyristors be used for both AC and DC applications?
  • Yes, while some Thyristors like SCRs are primarily used for DC applications, others like Triacs are designed for AC applications, allowing for bidirectional current flow.