Website Outage

Due to essential maintenance the website will be unavailable from 3am to 7am (GMT) Saturday 10th May. We apologise for any inconvenience.

DIACs

The acronym DIAC is short for “diode for alternating current”. A DIAC is a semiconductor switch that can be turned on in both forward and reverse polarities (full-wave or bi-directional). DIACS are also called "symmetrical trigger diodes".

What is the function of a DIAC?

A DIAC works by introducing a voltage, in either direction. A ’break over point’ is the...

Showing 1-16 of 16 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
STMicroelectronics DB4 DIAC 45V, 2A, 2-Pin DO-35
STMicroelectronics DB4 DIAC 45V, 2A, 2-Pin DO-35
Add to parts list
Also available in industry standard packaging
RS Stock No.: 829-0692Brand: STMicroelectronicsManufacturers Part No.: DB4

P.O.A.

Check stock

1

Available in multiples of 25
1P.O.A.
Add to basket
STMicroelectronics
-
45V
-
2A
-
Through Hole
DO-35
2
2 (Dia) x 4.5mm
4.5mm
2 (Dia.)mm
+125 °C
-
STMicroelectronics DB3 DIAC 36V, 2A, 2-Pin DO-35
STMicroelectronics DB3 DIAC 36V, 2A, 2-Pin DO-35
Add to parts list
Also available in industry standard packaging
RS Stock No.: 108-132Brand: STMicroelectronicsManufacturers Part No.: DB3

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Through Hole
DO-35
2
4.5 x 2 x 2mm
4.5mm
2mm
+125 °C
2mm
Bourns TISP4500H3BJR-S Thyristor 500V, 2A, 2-Pin SMB
Bourns TISP4500H3BJR-S Thyristor 500V, 2A, 2-Pin SMB
Add to parts list
RS Stock No.: 165-3044Brand: BournsManufacturers Part No.: TISP4500H3BJR-S

P.O.A.

Check stock

1

Available in multiples of 3000
1P.O.A.
Add to basket
Bourns
-
500V
±350V
2A
±10µA
Surface Mount
SMB
2
4.57 x 3.94 x 2.237mm
4.57mm
3.94mm
+150 °C
2.237mm
Bourns TISP4500H3BJR-S Thyristor 500V, 2A, 2-Pin SMB
Bourns TISP4500H3BJR-S Thyristor 500V, 2A, 2-Pin SMB
Add to parts list
RS Stock No.: 773-4659Brand: BournsManufacturers Part No.: TISP4500H3BJR-S

P.O.A.

Check stock

1

Available in multiples of 25
1P.O.A.
Add to basket
Bourns
-
500V
±350V
2A
±10µA
Surface Mount
SMB
2
4.57 x 3.94 x 2.237mm
4.57mm
3.94mm
+150 °C
2.237mm
Bourns TISP4C350H3BJR-S Thyristor 350V, 2.1A, 2-Pin SMB
Bourns TISP4C350H3BJR-S Thyristor 350V, 2.1A, 2-Pin SMB
Add to parts list
RS Stock No.: 773-4652Brand: BournsManufacturers Part No.: TISP4C350H3BJR-S

P.O.A.

Check stock

1

Available in multiples of 25
1P.O.A.
Add to basket
Bourns
-
350V
±275V
2.1A
±10µA
Surface Mount
SMB
2
4.57 x 3.94 x 2.237mm
4.57mm
3.94mm
+150 °C
2.237mm
Bourns TISP4C350H3BJR-S Thyristor 350V, 2.1A, 2-Pin SMB
Bourns TISP4C350H3BJR-S Thyristor 350V, 2.1A, 2-Pin SMB
Add to parts list
RS Stock No.: 165-3042Brand: BournsManufacturers Part No.: TISP4C350H3BJR-S

P.O.A.

Check stock

1

Available in multiples of 3000
1P.O.A.
Add to basket
Bourns
-
350V
±275V
2.1A
±10µA
Surface Mount
SMB
2
4.57 x 3.94 x 2.237mm
4.57mm
3.94mm
+150 °C
2.237mm
STMicroelectronics DB3 DIAC 36V, 2A, 2-Pin DO-35
STMicroelectronics DB3 DIAC 36V, 2A, 2-Pin DO-35
Add to parts list
RS Stock No.: 919-6497Brand: STMicroelectronicsManufacturers Part No.: DB3

P.O.A.

Check stock

1

Available in multiples of 5000
1P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Through Hole
DO-35
2
4.5 x 2 x 2mm
4.5mm
2mm
+125 °C
2mm
STMicroelectronics DB3TG DIAC 34V, 2A, 2-Pin DO-35
STMicroelectronics DB3TG DIAC 34V, 2A, 2-Pin DO-35
Add to parts list
Also available in industry standard packaging
RS Stock No.: 714-0521Brand: STMicroelectronicsManufacturers Part No.: DB3TG

P.O.A.

Check stock

1

Available in multiples of 25
1P.O.A.
Add to basket
STMicroelectronics
0.015mA
34V
-
2A
0.01mA
Through Hole
DO-35
2
4.5 x 2 x 2mm
4.5mm
2mm
+125 °C
2mm
STMicroelectronics DB3TG DIAC 34V, 2A, 2-Pin DO-35
STMicroelectronics DB3TG DIAC 34V, 2A, 2-Pin DO-35
Add to parts list
RS Stock No.: 168-6788Brand: STMicroelectronicsManufacturers Part No.: DB3TG

P.O.A.

Check stock

1

Available in multiples of 5000
1P.O.A.
Add to basket
STMicroelectronics
0.015mA
34V
-
2A
0.01mA
Through Hole
DO-35
2
4.5 x 2 x 2mm
4.5mm
2mm
+125 °C
2mm
STMicroelectronics DB4 DIAC 45V, 2A, 2-Pin DO-35
STMicroelectronics DB4 DIAC 45V, 2A, 2-Pin DO-35
Add to parts list
RS Stock No.: 165-5671Brand: STMicroelectronicsManufacturers Part No.: DB4

P.O.A.

Check stock

1

Available in multiples of 5000
1P.O.A.
Add to basket
STMicroelectronics
-
45V
-
2A
-
Through Hole
DO-35
2
2 (Dia) x 4.5mm
4.5mm
2 (Dia.)mm
+125 °C
-
STMicroelectronics SMDB3 DIAC 36V, 1A, 3-Pin SOT-23
STMicroelectronics SMDB3 DIAC 36V, 1A, 3-Pin SOT-23
Add to parts list
Also available in industry standard packaging
RS Stock No.: 687-0965Brand: STMicroelectronicsManufacturers Part No.: SMDB3

P.O.A.

Check stock

20

Available in multiples of 20
20P.O.A.
Add to basket
STMicroelectronics
0.01mA
36V
-
1A
0.01mA
Surface Mount
SOT-23
3
2.9 x 1.3 x 0.95mm
2.9mm
1.3mm
+125 °C
0.95mm
STMicroelectronics SMDB3 DIAC 36V, 1A, 3-Pin SOT-23
STMicroelectronics SMDB3 DIAC 36V, 1A, 3-Pin SOT-23
Add to parts list
RS Stock No.: 165-7499Brand: STMicroelectronicsManufacturers Part No.: SMDB3

P.O.A.

Check stock

1

Available in multiples of 3000
1P.O.A.
Add to basket
STMicroelectronics
0.01mA
36V
-
1A
0.01mA
Surface Mount
SOT-23
3
2.9 x 1.3 x 0.95mm
2.9mm
1.3mm
+125 °C
0.95mm
STMicroelectronics TMMDB3 DIAC 36V, 2A, 2-Pin MiniMELF
STMicroelectronics TMMDB3 DIAC 36V, 2A, 2-Pin MiniMELF
Add to parts list
Also available in industry standard packaging
RS Stock No.: 687-0975Brand: STMicroelectronicsManufacturers Part No.: TMMDB3

P.O.A.

Check stock

20

Available in multiples of 20
20P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Surface Mount
MiniMELF
2
3.4 x 1.62 x 1.62mm
3.4mm
1.62mm
+125 °C
1.62mm
STMicroelectronics TMMDB3 DIAC 36V, 2A, 2-Pin MiniMELF
STMicroelectronics TMMDB3 DIAC 36V, 2A, 2-Pin MiniMELF
Add to parts list
RS Stock No.: 165-7439Brand: STMicroelectronicsManufacturers Part No.: TMMDB3

P.O.A.

Check stock

1

Available in multiples of 2500
1P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Surface Mount
MiniMELF
2
3.4 x 1.62 x 1.62mm
3.4mm
1.62mm
+125 °C
1.62mm
STMicroelectronics TMMDB3TG DIAC 36V, 2A, 2-Pin MiniMELF
STMicroelectronics TMMDB3TG DIAC 36V, 2A, 2-Pin MiniMELF
Add to parts list
Also available in industry standard packaging
RS Stock No.: 687-0971Brand: STMicroelectronicsManufacturers Part No.: TMMDB3TG

P.O.A.

Check stock

20

Available in multiples of 20
20P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Surface Mount
MiniMELF
2
3.4 x 1.62 x 1.62mm
3.4mm
1.62mm
+125 °C
1.62mm
STMicroelectronics TMMDB3TG DIAC 36V, 2A, 2-Pin MiniMELF
STMicroelectronics TMMDB3TG DIAC 36V, 2A, 2-Pin MiniMELF
Add to parts list
RS Stock No.: 168-6657Brand: STMicroelectronicsManufacturers Part No.: TMMDB3TG

P.O.A.

Check stock

1

Available in multiples of 2500
1P.O.A.
Add to basket
STMicroelectronics
0.05mA
36V
-
2A
0.01mA
Surface Mount
MiniMELF
2
3.4 x 1.62 x 1.62mm
3.4mm
1.62mm
+125 °C
1.62mm