Products in the DIAC and SIDAC family are two-terminal devices most commonly used as triggering mechanisms in AC phase control applications. They act to oppose current flow until the voltage applied across them reaches some critical value, at which point current flow through them increases significantly. The two differ in the shape of their characteristic curves; DIACs (Diodes for Alternating Current) generally exhibit higher forward voltages in their conductive mode, and thus tend to be less suitable than SIDACs (Silicon Diode for Alternating Current) when substantial current flow is an application requirement.
Part # | Manufacturer | Description | Availability | Pricing | Quantity |
---|---|---|---|---|---|
![]() K1200E70APDIACs, SIDACs | Littelfuse | SIDAC 110-125V 1A TO92 | In Stock | 1+: $0.46336 10+: $0.44129 100+: $0.42093 | |
![]() K0900S1URPDIACs, SIDACs | Littelfuse | SIDAC 79-97V 1A UNI DO-214AC | 4737 | 1+: $0.43510 10+: $0.41438 100+: $0.39525 1000+: $0.39062 | |
![]() K2200E70APDIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A TO92 | In Stock | 1+: $0.54397 10+: $0.51807 100+: $0.49416 | |
![]() K2401GDIACs, SIDACs | Littelfuse | SIDAC 220-250V 1A DO15 | 383 | 1+: $0.96961 10+: $0.92113 100+: $0.88650 1000+: $0.85187 | |
![]() K2400SHRPDIACs, SIDACs | Littelfuse | SIDAC 220-250V 1A DO214 | In Stock | 1+: $0.68562 10+: $0.65985 100+: $0.63408 | |
![]() K2502GRPDIACs, SIDACs | Littelfuse | SIDAC 240-280V 1A DO15 | In Stock | 1+: $0.92175 10+: $0.88575 | |
![]() K2202GDIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A DO15 | In Stock | 1+: $0.91977 | |
![]() K2202GRPDIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A DO15 | In Stock | 1+: $0.87619 10+: $0.84196 | |
![]() K2200EH70APDIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A TO92 | In Stock | 1+: $0.68474 10+: $0.65213 100+: $0.62203 | |
![]() HT32BRPDIACs, SIDACs | Littelfuse | DIAC 30-34V 2A DO35 | In Stock | - | |
![]() K2200GURPDIACs, SIDACs | Littelfuse | SIDAC UNI 210-230V 1A DO-15 | 4624 | 1+: $0.61393 10+: $0.57795 100+: $0.55042 1000+: $0.52502 | |
K1200SRPDIACs, SIDACs | Littelfuse | SIDAC 110-125V 1A DO214 | In Stock | 1+: $0.48424 10+: $0.46118 100+: $0.43990 | |
![]() K1050SRPDIACs, SIDACs | Littelfuse | SIDAC 95-113V 1A DO214 | 920 | 1+: $0.51440 10+: $0.48424 100+: $0.46118 1000+: $0.43990 | |
![]() HT60RPDIACs, SIDACs | Littelfuse | DIAC 56-70V 1.5A DO35 | In Stock | - | |
![]() K2400GURPDIACs, SIDACs | Littelfuse | SIDAC UNI 230-250V 1A DO-15 | 3155 | 1+: $0.65372 10+: $0.61540 100+: $0.58609 1000+: $0.55904 | |
![]() K2400GHUDIACs, SIDACs | Littelfuse | SIDAC 220-250V 1A DO15 | In Stock | 1+: $0.72737 | |
![]() K1050SDIACs, SIDACs | Littelfuse | SIDAC 95-113V 1A DO214 | In Stock | - | |
![]() K2000GHDIACs, SIDACs | Littelfuse | SIDAC 190-215V 1A DO15 | 1975 | 1+: $0.96670 10+: $0.66747 100+: $0.59842 1000+: $0.57080 | |
![]() K2000EH70DIACs, SIDACs | Littelfuse | SIDAC 190-215V 1A TO92 | In Stock | 1+: $0.64728 | |
![]() K2200F23DIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A TO202 | In Stock | - | |
![]() K1400SDIACs, SIDACs | Littelfuse | SIDAC 130-146V 1A DO214 | In Stock | - | |
![]() K2200E70DIACs, SIDACs | Littelfuse | SIDAC 205-230V 1A TO92 | 4877 | 1+: $0.80820 10+: $0.52532 100+: $0.50030 1000+: $0.47721 | |
![]() K2201GLDIACs, SIDACs | Littelfuse | SIDAC MP 200-230V H.V. DO15 | 920 | 1+: $0.87536 10+: $0.83160 100+: $0.80033 1000+: $0.76907 | |
![]() MKP1V160GDIACs, SIDACs | Littelfuse | SIDAC 150-170V 900MA AXIAL | In Stock | - | |
![]() K1500GRPDIACs, SIDACs | Littelfuse | SIDAC 140-170V 1A DO15 | 200 | 5+: $0.27614 50+: $0.21970 150+: $0.19551 500+: $0.16534 |