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. WS Part No. |
SIDAC 180V DO214AC 2L / Diac/Sidac Thyristor 167 ~ 183V DO-214AC (SMA)
|
100 pieces In Stock |
MOQ: 60 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
BATTRAX SLIC PROTEC 90A DO-214AA /
|
|
Low Stock |
MOQ: 150 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SIDAC 142-157V 1A UNI DO-214AC
|
46,700 pieces In Stock |
MOQ: 370 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
DIAC 35-45V 2A DO35 / Diac/Sidac Thyristor 35 ~ 45V DO-35
|
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SIDAC 79-97V 1A UNI DO-214AC / Diac/Sidac Thyristor 79 ~ 97V DO-214AC (SMA)
|
Low Stock |
MOQ: 80 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
Kxxxzy Series - Standard Bidirectional SIDACs, DO-214AA, RoHS
|
Low Stock |
MOQ: 260 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
SIDAC UNI 210-230V 1A DO214AC / Diac/Sidac Thyristor 210 ~ 230V DO-214AC (SMA)
|
200 pieces In Stock |
MOQ: 40 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
Sidac High Voltage Bidirectional Triggers 0.9 AMPERES RMS 120 - 240 VOLTS | SIDAC 220-250V 900MA AXIAL
|
Low Stock |
MOQ: 125 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
SIDAC 190-215V 1A TO92
|
|
2,270 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
silicon bilateral voltage triggered switch | SIDAC 205-230V 1A DO15
|
190 pieces In Stock |
MOQ: 40 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
SIDAC 220-250V 1A DO214
|
|
2,230 pieces In Stock |
MOQ: 65 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SIDAC 110-125V 1A DO214
|
|
Low Stock |
MOQ: 265 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SIDAC 110-125V 1A TO92
|
|
4,005 pieces In Stock |
MOQ: 125 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
silicon bilateral voltage triggered switch | SIDAC 140-170V 1A DO15
|
5,000 pieces In Stock |
MOQ: 190 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
BATTRAX PROTECT SNGL 500A DO-214 /
|
|
319 pieces In Stock |
MOQ: 180 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
THYRISTOR 320V 3KA TO262M-2 / 320V Off-State 3 kA Ipp TVS Thyristor TO-262M-2
|
705 pieces In Stock |
MOQ: 7 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
SIDAC 190-210V 1A UNI DO-214AC / Diac/Sidac Thyristor 190 ~ 210V DO-214AC (SMA)
|
99 pieces In Stock |
MOQ: 85 |
|
|
||||||
|
Mfr. Part No. WS Part No. |
silicon bilateral voltage triggered switch | SIDAC 110-125V 1A DO15
|
495 pieces In Stock |
MOQ: 60 |
Need to verify |
|
||||||
|
Mfr. Part No. WS Part No. |
DIAC 28-36V 2A DO35
|
|
Low Stock |
MOQ: 175 |
Need to verify |
|
|||||
|
Mfr. Part No. WS Part No. |
SIDAC UNI 240-260V 1A DO-15
|
|
Low Stock |
MOQ: 180 |
|
|