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Diacs

Diacs are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many diac manufacturers including Diotec, STMicroelectronics & more. Please view our large selection of diacs below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Breakover Voltage VBO	Breakover Current IBO Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
Diacs 40 Volt Trigger DB4 STMicroelectronics 1: $0.27 26,254In Stock	Mfr. Part No. DB4 Mouser Part No 511-DB4	STMicroelectronics	Diacs 40 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	26,254In Stock	Cut Tape $0.27 $0.167 $0.104 $0.077 Reel $0.04 View $0.06 $0.035 $0.034	Min.: 1 Mult.: 1 : 5,000	DB4	40 V	50 uA	- 40 C	+ 125 C	Through Hole	DO-35	Reel, Cut Tape
Diacs 32 Volt Trigger DB3 STMicroelectronics 1: $0.23 24,993In Stock 210,000On Order	Mfr. Part No. DB3 Mouser Part No 511-DB3	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	24,993In Stock 210,000On Order On Order Ship Dates Mfr. No: DB3 Stock: 24,993 Can Dispatch Immediately On Order: 120,000 Expected 2026/11/25 90,000 Expected 2027/02/17 Factory Lead Time: 11 Weeks	Cut Tape $0.23 $0.142 $0.09 $0.065 Reel $0.043 View $0.051 $0.036 $0.031	Min.: 1 Mult.: 1 : 5,000	DB3	32 V	50 uA	- 40 C	+ 125 C	Through Hole	DO-35	Reel, Cut Tape
Diacs 32 Volt Trigger DB3TG STMicroelectronics 1: $0.23 773In Stock 60,000Expected 2027/03/22	Mfr. Part No. DB3TG Mouser Part No 511-DB3TG	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	773In Stock 60,000Expected 2027/03/22	Cut Tape $0.23 $0.142 $0.09 $0.065 Reel $0.045 View $0.051 $0.037 $0.031	Min.: 1 Mult.: 1 : 5,000	DB3TG	32 V	15 uA	- 40 C	+ 125 C	Through Hole	DO-35	Reel, Cut Tape
Diacs Diac, MiniMelf, 28V...36V, 2A BR100-03LLD Diotec Semiconductor 1: $0.20 12,500In Stock	Mfr. Part No. BR100-03LLD Mouser Part No 637-BR100-03LLD	Diotec Semiconductor	Diacs Diac, MiniMelf, 28V...36V, 2A	Datasheet	12,500In Stock	Cut Tape $0.20 $0.124 $0.077 $0.056 Reel $0.04 View $0.034 $0.027 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	BR100	36 V	50 uA	- 50 C	+ 125 C	SMD/SMT	Mini MELF	Reel, Cut Tape, MouseReel
Diacs Diac, MiniMelf, 35V...45V, 2A BR100-04LLD Diotec Semiconductor 1: $0.29 7,611In Stock	Mfr. Part No. BR100-04LLD Mouser Part No 637-BR100-04LLD	Diotec Semiconductor	Diacs Diac, MiniMelf, 35V...45V, 2A	Datasheet	7,611In Stock	Cut Tape $0.29 $0.123 $0.081 $0.073 Reel $0.065 View $0.066 $0.04 $0.034 $0.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	BR100	45 V	50 uA	- 50 C	+ 125 C	SMD/SMT	Mini MELF	Reel, Cut Tape, MouseReel
Diacs Diac, DO-35, 28V...36V, 2A DB3 Diotec Semiconductor 1: $0.15 16,124In Stock	Mfr. Part No. DB3 Mouser Part No 637-DB3	Diotec Semiconductor	Diacs Diac, DO-35, 28V...36V, 2A	Datasheet	16,124In Stock	$0.15 $0.094 $0.058 $0.042 Reel $0.027 View $0.033 $0.02	Min.: 1 Mult.: 1 : 5,000		36 V	200 uA	- 50 C	+ 100 C	Through Hole	DO-35	Ammo Pack
Diacs Diac, DO-35, 30V...34V, 2A DB31 Diotec Semiconductor 1: $0.15 19,080In Stock	Mfr. Part No. DB31 Mouser Part No 637-DB31	Diotec Semiconductor	Diacs Diac, DO-35, 30V...34V, 2A	Datasheet	19,080In Stock	$0.15 $0.094 $0.058 $0.042 Reel $0.03 View $0.033 $0.026 $0.02 $0.019	Min.: 1 Mult.: 1 : 5,000		34 V	200 uA	- 50 C	+ 100 C	Through Hole	DO-35	Ammo Pack
Diacs Diac, DO-35, 32V...36V, 2A DB32 Diotec Semiconductor 1: $0.15 13,990In Stock	Mfr. Part No. DB32 Mouser Part No 637-DB32	Diotec Semiconductor	Diacs Diac, DO-35, 32V...36V, 2A	Datasheet	13,990In Stock	$0.15 $0.094 $0.058 $0.042 Reel $0.027 View $0.033 $0.02 $0.019	Min.: 1 Mult.: 1 : 5,000		36 V	200 uA	- 50 C	+ 100 C	Through Hole	DO-35	Ammo Pack
Diacs Diac, DO-35, 35V...45V, 2A DB4 Diotec Semiconductor 1: $0.23 18,515In Stock	Mfr. Part No. DB4 Mouser Part No 637-DB4	Diotec Semiconductor	Diacs Diac, DO-35, 35V...45V, 2A	Datasheet	18,515In Stock	$0.23 $0.141 $0.088 $0.064 Reel $0.043 View $0.05 $0.042 $0.033 $0.031	Min.: 1 Mult.: 1 : 5,000	DBI20/25	45 V	200 uA	- 50 C	+ 100 C	Through Hole	DO-35	Ammo Pack
Diacs 32 Volt Trigger TMMDB3 STMicroelectronics 1: $0.511 82,500On Order	Mfr. Part No. TMMDB3 Mouser Part No 511-TMMDB3	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	82,500On Order On Order Ship Dates Mfr. No: TMMDB3 Stock: 0 On Order: 30,000 Expected 2027/03/03 52,500 Expected 2027/03/10 Factory Lead Time: 11 Weeks	Cut Tape $0.511 $0.313 $0.199 $0.149 Reel $0.115 View $0.133 $0.099 $0.09 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TMMDB3	32 V	50 uA	- 40 C	+ 125 C	SMD/SMT	Mini MELF	Reel, Cut Tape, MouseReel
Diacs 32 Volt Trigger TMMDB3TG STMicroelectronics 1: $0.511 10,000Expected 2027/02/24	Mfr. Part No. TMMDB3TG Mouser Part No 511-TMMDB3TG	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	10,000Expected 2027/02/24	Cut Tape $0.511 $0.313 $0.199 $0.149 Reel $0.115 View $0.133 $0.099 $0.09 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TMMDB3TG	32 V	15 uA	- 40 C	+ 125 C	SMD/SMT	Mini MELF	Reel, Cut Tape, MouseReel
Diacs DO-35,Diac,150mW,Tri gger,Tape/Ammo DB3 Rectron 15,000: $0.052 Non-Stocked	Mfr. Part No. DB3 Mouser Part No 583-DB3	Rectron	Diacs DO-35,Diac,150mW,Tri gger,Tape/Ammo	Datasheet	Non-Stocked	Cut Tape $0.052 $0.048	Min.: 15,000 Mult.: 5,000 : 5,000		32 V	25 uA		+ 125 C	Through Hole	DO-35	Reel
Diacs DO-35,Diac,150mW,Trigger,Tape/Ammo DB3G Rectron 15,000: $0.062 Non-Stocked New Product	Mfr. Part No. DB3G Mouser Part No 583-DB3G New Product	Rectron	Diacs DO-35,Diac,150mW,Trigger,Tape/Ammo	Datasheet	Non-Stocked	Cut Tape $0.062 $0.056	Min.: 15,000 Mult.: 5,000 : 5,000					+ 125 C	Through Hole	DO-35	Reel
Diacs DIAC/TRIGGER DIODE Rectron DB3SEL DB3SEL Rectron 60,000: $0.048 Non-Stocked	Mfr. Part No. DB3SEL Mouser Part No 583-DB3SEL	Rectron	Diacs DIAC/TRIGGER DIODE	Datasheet	Non-Stocked	$0.048	Min.: 60,000 Mult.: 60,000	DB3	34 V	25 uA		+ 125 C	Through Hole	DO-35
Diacs THY-DIAC 30/34V 2.0A SMA Rectron DB3WSEL DB3WSEL Rectron 5,000: $0.09 Non-Stocked	Mfr. Part No. DB3WSEL Mouser Part No 583-DB3WSEL	Rectron	Diacs THY-DIAC 30/34V 2.0A SMA	Datasheet	Non-Stocked	$0.09 $0.083 $0.074	Min.: 5,000 Mult.: 1,000	DB3	34 V	25 uA		+ 125 C	SMD/SMT	DO-214AC

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