Diacs, Sidacs : 134 - Page 1

Diacs and Sidacs are bidirectional semiconductor devices used primarily in AC switching and triggering applications. Diacs, or Diode Alternating Current Switches, serve as trigger devices for triacs, allowing for smooth operation in dimmer switches and motor speed controls. Sidacs, or Silicon Diodes for Alternating Current, function similarly but offer a higher voltage breakdown, making them suitable for more demanding applications.

These components are essential in ensuring precise control and reliable performance in various electronic circuits. Renowned manufacturers like Littelfuse and STMicroelectronics produce Diacs and Sidacs with high-quality standards and excellent performance characteristics.

Incorporating Diacs and Sidacs into your designs enhances the efficiency and reliability of your AC control applications, providing essential functionality for phase control, light dimming, and motor control systems.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
K1400G

WS Part No.
1191819-K1400G

Littelfuse Inc.

silicon bilateral voltage triggered switch | SIDAC 130-146V 1A DO15

Low Stock
Available

MOQ: 135

rohs

Mfr. Part No.
K1500G

WS Part No.
1191820-K1500G

Littelfuse Inc.

silicon bilateral voltage triggered switch | SIDAC 140-170V 1A DO15

5,000 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
K1100SRP

WS Part No.
1050188-K1100SRP

Littelfuse Inc.

SIDAC 104-118V 1A DO214
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
K1400S1URP

WS Part No.
1494356-K1400S1URP

Littelfuse Inc.

DIAC/SIDAC 130-146V 1A DO-214AC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
K1500S1URP

WS Part No.
876264-K1500S1URP

Littelfuse Inc.

SIDAC 142-157V 1A UNI DO-214AC

Low Stock
Available

MOQ: 330

rohs

Mfr. Part No.
K1800SRP

WS Part No.
1050284-K1800SRP

Littelfuse Inc.

SIDAC 165-195V 1A DO214
Datasheet

MOQ: 15

rohs

Mfr. Part No.
K2500S1URP

WS Part No.
1361806-K2500S1URP

Littelfuse Inc.

SIDAC UNI 240-260V 1A DO214AC / Diac/Sidac Thyristor 240 ~ 260V DO-214AC (SMA)

1,656 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
K1200S1URP

WS Part No.
1494354-K1200S1URP

Littelfuse Inc.

DIAC/SIDAC 110-125V 1A DO-214AC

Low Stock
Available

MOQ: 360

rohs

Mfr. Part No.
K1050E70

WS Part No.
1050173-K1050E70

Littelfuse Inc.

SIDAC 95-113V 1A TO92
Datasheet

1,950 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
TMMDB3

WS Part No.
023903-TMMDB3

STMicroelectronics

DIAC 28-36V 2A MINIMELF
Datasheet

261,254 pieces In Stock

MOQ: 420

rohs

Mfr. Part No.
K1100G

WS Part No.
1191812-K1100G

Littelfuse Inc.

silicon bilateral voltage triggered switch | SIDAC 104-118V 1A DO15

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
DB4

WS Part No.
584126-DB4

STMicroelectronics

DIAC 35-45V 2A DO35 / Diac/Sidac Thyristor 35 ~ 45V DO-35

5,600 pieces In Stock

MOQ: 610

rohs

Mfr. Part No.
TMMDB3TG

WS Part No.
054409-TMMDB3TG

STMicroelectronics

DIAC 30-34V 2A MINIMELF
Datasheet

15,080 pieces In Stock

MOQ: 260

rohs

Mfr. Part No.
K2401GRP

WS Part No.

Littelfuse Inc.

DIAC/SIDAC 220-250V 1A DO-15

30 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
K1500GRP

WS Part No.
876263-K1500GRP

Littelfuse Inc.

SIDAC 140-170V 1A DO15
Datasheet

6,840 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
K1200G

WS Part No.
1191814-K1200G

Littelfuse Inc.

silicon bilateral voltage triggered switch | SIDAC 110-125V 1A DO15

Low Stock
Available

MOQ: 45

Need to verify

Mfr. Part No.
K1200E70

WS Part No.
1050202-K1200E70

Littelfuse Inc.

SIDAC 110-125V 1A TO92
Datasheet

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
LLDB3

WS Part No.
1196577-LLDB3

Formosa MS

DIAC

64,305 pieces In Stock

MOQ: 3210

rohs

Mfr. Part No.
K2400G

WS Part No.
1050363-K2400G

Littelfuse Inc.

SIDAC 220-250V 1A DO15
Datasheet

Low Stock
Available

MOQ: 24

rohs

Mfr. Part No.
K2000SRP

WS Part No.
1050298-K2000SRP

Littelfuse Inc.

SIDAC 190-215V 1A DO214
Datasheet

13,000 pieces In Stock

MOQ: 285

rohs