About Diacs

Diacs

Diacs, also known as diode alternating current switches, are electronic components that can control the flow of alternating current (AC) by switching it on or off. They are essentially two back-to-back connected diodes with a common terminal, which allows current to flow in either direction when a specific voltage is applied.One of the main functions of a diac is to act as a triggering device for other electronic components, such as triacs and thyristors. When a certain voltage is applied to the diac, it reaches its breakdown voltage and conducts, allowing a large current to flow through it. This large current is then used to trigger other components, making it an essential part of many electronic circuits.Diacs are used in various applications, such as in dimmer switches, motor speed control, and electronic relays. They provide a high level of accuracy and stability in controlling the flow of AC, making them ideal for use in electronic devices.In summary, diacs are crucial components in electronic circuits, providing an efficient way to control the flow of AC and trigger other components. They play a vital role in improving the performance and functionality of electronic devices.

Diacs

Enable Filter
  Manufacturer
Reset
  Series
Reset
  Breakover Voltage VBO
Reset
  Breakover Current IBO Max
Reset
  Minimum Operating Temperature
Reset
  Mounting Style
Reset
  Package / Case
Reset
  Packaging
Reset
1 234
1 234
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD) 

(Ex. GST)(▲▼)		Enter Qty SeriesBreakover Voltage VBOBreakover Current IBO MaxMinimum Operating TemperatureMounting StylePackage / CasePackaging
  
           
DB4 TB


DO-35 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 Availability : 4850
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0147

Multiples of: 20

       
LLDB3


28V~36V 100uA 2us 32V MiniMELF 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.

LGE Availability : 4700
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0088

Multiples of: 20

       
DB3PF


DO-35 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.

Semtech Availability : 3802
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0101

Multiples of: 20

       
K150SA


SMA(DO-214AC) 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.

Weida Semiconductor Availability : 3559
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0414

Multiples of: 10

       
SMDB3


Diac; Ifmax:1A; SOT23; 28÷36V
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 Availability : 3489
Ship by Mon. 07 Apr to Wed. 09 Apr Calender.png

USD 0.133

Multiples of: 1

       
DB4


Diac; Ifmax:2A; DO35; 35÷45V
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 Availability : 3433
Ship by Wed. 09 Apr to Tue. 15 Apr Calender.png

USD 0.0337

Multiples of: 1

       
DB3W


28V~36V 50uA 2us 32V SOD-123FL 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.

FOSAN Availability : 2909
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0087

Multiples of: 50

       
2SC2983


Diacs Trigger Diode TO-252-2 (DPAK) 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.

Changjing Electronics Technology Availability : 2835
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.1045

Multiples of: 5

       
LLDB4


35V~45V 50uA 2us 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.

MSKSEMI Availability : 2425
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0132

Multiples of: 20

       
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 Availability : 2425
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0223

Multiples of: 10

       
BR100-03LLD


Diac; 2A; MiniMELF; 28÷36V; SMD; Reel,tape
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.

Diotec Availability : 2425
Ship by Mon. 07 Apr to Wed. 09 Apr Calender.png

USD 0.0229

Multiples of: 25

       
K150


SMB 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.

ZHIDE Availability : 2417
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.1163

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.

SLKORMICRO Availability : 2262
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0066

Multiples of: 50

       
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.

Yongyutai Electronics Availability : 2232
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0073

Multiples of: 50

       
SODDB3


Diacs Trigger Diode 28 ~ 36V 100uA 2A SOD-123F 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.

Microdiode Electronics Availability : 2148
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0095

Multiples of: 50

       
DB3 TB


DO-35 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 Availability : 1949
Ship by Wed. 23 Apr to Mon. 28 Apr Calender.png

USD 0.0106

Multiples of: 20

       
DB4


Diac; Ifmax:2A; DO35; 35÷45V
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 Availability : 1687
Ship by Mon. 07 Apr to Wed. 09 Apr Calender.png

USD 0.019

Multiples of: 5

       
DB4


Diac; Ifmax:2A; DO35; 35÷45V
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.

DC Components Availability : 1537
Ship by Mon. 07 Apr to Wed. 09 Apr Calender.png

USD 0.019

Multiples of: 5

       
DB3-22


Diac; Ifmax:2A; DO35; 28÷36V
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 Availability : 1450
Ship by Mon. 07 Apr to Wed. 09 Apr Calender.png

USD 0.0176

Multiples of: 5

       
BEP0080SB


Diacs Trigger Diode SMB (DO-214AA) 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.

Bourne Availability : 0
Request Quote Calender.png

USD 0.034

Multiples of: 10

       
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom
1 234

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 ©2025  X-ON Electronics 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 ISO Certified AS9120 Certified