DIACs, SIDACs

Browse available DIACs, SIDACs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Voltage - Breakover	Current - Breakover	Current - Hold (Ih) (Max)	Current - Peak Output	Operating Temperature	Supplier Device Package
K2500E70 DIAC/SIDAC 240-280V 1A TO-92 Littelfuse Inc.	4,000	1+：$1.94000 10+：$1.24300 100+：$0.84290 500+：$0.67172 1000+：$0.61666 2000+：$0.58300	RFQ	Datasheet	-	TO-226-2, TO-92-2 (TO-226AC)	Bulk	Active	240 ~ 280V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	TO-92
K3601GLRP DIAC/SIDAC 348-380V 50A DO-15 Littelfuse Inc.	4,487	1+：$3.33000 10+：$2.16400 100+：$1.50050 500+：$1.21682 1000+：$1.20931	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Tape & Reel (TR)	Active	348 ~ 380V	10 µA	30 mA	50 A	-40°C ~ 125°C (TJ)	DO-15
DB3 DIAC/SIDAC 28-36V 2A DO-35 Diotec Semiconductor	5,520	5000+：$0.02743 10000+：$0.02448 15000+：$0.02297 25000+：$0.02127 35000+：$0.02027 50000+：$0.01929	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Cut Tape (CT)	Active	28 ~ 36V	200 µA	-	2 A	-50°C ~ 100°C (TJ)	DO-35
DB3 DIAC/SIDAC 28-36V 2A DO-35 STMicroelectronics	55,271	1+：$0.23000 10+：$0.14200 100+：$0.08820 500+：$0.06454 1000+：$0.05685 2000+：$0.05036	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Tape & Reel (TR)	Active	28 ~ 36V	50 µA	-	2 A	-40°C ~ 125°C (TJ)	DO-35
DB3TG DIAC/SIDAC 30-34V 2A DO-35 STMicroelectronics	48,437	1+：$0.25000 10+：$0.15100 100+：$0.09350 500+：$0.06842 1000+：$0.06026 2000+：$0.05338	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Tape & Reel (TR)	Active	30 ~ 34V	15 µA	-	2 A	-40°C ~ 125°C (TJ)	DO-35
DB4 DIAC/SIDAC 35-45V 2A DO-35 STMicroelectronics	35,876	1+：$0.27000 10+：$0.16700 100+：$0.10400 500+：$0.07642 1000+：$0.06748 2000+：$0.05994	RFQ	Datasheet	-	DO-204AH, DO-35, Axial	Tape & Reel (TR)	Active	35 ~ 45V	50 µA	-	2 A	-40°C ~ 125°C (TJ)	DO-35
TMMDB3 DIAC 28-36V 2A MINIMELF STMicroelectronics	163,310	-	RFQ	Datasheet	-	DO-213AA	Tape & Reel (TR)	Active	28 ~ 36V	50 µA	-	2 A	-40°C ~ 125°C (TJ)	Mini MELF
SMDB3 DIAC/SIDAC 28-36V 1A SOT23-3 STMicroelectronics	0	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	28 ~ 36V	10 µA	-	1 A	-40°C ~ 125°C (TJ)	SOT-23-3
K1200G DIAC/SIDAC 110-125V 1A DO-15 Littelfuse Inc.	894	1+：$1.69000 10+：$1.07400 100+：$0.72320 500+：$0.57266 1000+：$0.52425 2000+：$0.48353 5000+：$0.48038	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	110 ~ 125V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1300G DIAC/SIDAC 120-138V 1A DO-15 Littelfuse Inc.	1,013	1+：$1.69000 10+：$1.07400 100+：$0.72320 500+：$0.57266 1000+：$0.52425 2000+：$0.48353 5000+：$0.48038	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	120 ~ 138V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1050GURP DIAC/SIDAC 95-110V 1A DO-204AC Littelfuse Inc.	2,944	1+：$1.73000 10+：$1.10000 100+：$0.74170 500+：$0.58792 1000+：$0.53847 2000+：$0.49688	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Tape & Reel (TR)	Active	95 ~ 110V	10 µA	80 mA	1 A	-40°C ~ 125°C (TJ)	DO-204AC (DO-15)
K2400G DIAC/SIDAC 220-250V 1A DO-15 Littelfuse Inc.	520	1+：$2.05000 10+：$1.31400 100+：$0.89370 500+：$0.71388 1000+：$0.65607 2000+：$0.62750	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	220 ~ 250V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1500SRP DIAC/SIDAC 140-170V 1A DO-214 Littelfuse Inc.	23,505	1+：$2.15000 10+：$1.37300 100+：$0.92870 500+：$0.73830 1000+：$0.67707	RFQ	Datasheet	-	DO-214AA, SMB	Tape & Reel (TR)	Active	140 ~ 170V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-214
K3002GRP DIAC/SIDAC 270-330V 1A DO-15 Littelfuse Inc.	0	-	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Tape & Reel (TR)	Active	270 ~ 330V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1200E70 DIAC/SIDAC 110-125V 1A TO-92 Littelfuse Inc.	0	1+：$1.63000 10+：$1.03800 100+：$0.69770 500+：$0.55166 1000+：$0.50469 2000+：$0.46519 6000+：$0.45900	RFQ	Datasheet	-	TO-226-2, TO-92-2 (TO-226AC)	Bulk	Active	110 ~ 125V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	TO-92
K2500G DIAC/SIDAC 240-280V 1A DO-15 Littelfuse Inc.	5,871	1+：$2.17000 10+：$1.39300 100+：$0.94730 500+：$0.75672 1000+：$0.69544 2000+：$0.66515 10000+：$0.62750	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	240 ~ 280V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1050G DIAC/SIDAC 95-113V 1A DO-15 Littelfuse Inc.	276	1+：$1.79000 10+：$1.13900 100+：$0.76650 500+：$0.60702 1000+：$0.55570 2000+：$0.51255 5000+：$0.50920	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	95 ~ 113V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1500E70 DIAC/SIDAC 140-170V 1A TO-92 Littelfuse Inc.	141	1+：$1.79000 10+：$1.13900 100+：$0.76650 500+：$0.60702 1000+：$0.55570 2000+：$0.51255 6000+：$0.50920 10000+：$0.48038	RFQ	Datasheet	-	TO-226-2, TO-92-2 (TO-226AC)	Bulk	Active	140 ~ 170V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	TO-92
K0900G DIAC/SIDAC 79-97V 1A DO-15 Littelfuse Inc.	1,097	1+：$1.79000 10+：$1.13900 100+：$0.76650 500+：$0.60702 1000+：$0.55570 2000+：$0.51255 5000+：$0.50920 10000+：$0.48038	RFQ	Datasheet	-	DO-204AC, DO-15, Axial	Bulk	Active	79 ~ 97V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-15
K1100SRP DIAC/SIDAC 104-118V 1A DO-214 Littelfuse Inc.	3,715	1+：$1.74000 10+：$1.10700 100+：$0.74640 500+：$0.59182 1000+：$0.54210	RFQ	Datasheet	-	DO-214AA, SMB	Tape & Reel (TR)	Active	104 ~ 118V	10 µA	150 mA	1 A	-40°C ~ 125°C (TJ)	DO-214

WINSUN SOURCING SUPPORT

Need DIACs, SIDACs Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

DIACs, SIDACs FAQ

Common questions about selecting, comparing and sourcing DIACs, SIDACs components through Winsun (HK) Electronics.

What should I check when selecting DIACs, SIDACs components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific DIACs, SIDACs part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find DIACs, SIDACs parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for DIACs, SIDACs components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.