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...

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STMicroelectronics DB4 DIAC 45 V 2 A 2-Pin DO-35
Also available in industry standard packaging
RS Stock No.: 829-0692Brand: STMicroelectronicsManufacturers Part No.: DB4HSN Code: 85413000

SR 24.44

SR 0.978 Each (In a Pack of 25) (ex VAT)

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STMicroelectronics
10μA
DIAC
45V
2A
0.01mA
Through Hole
DO-35
2
-40°C
125°C
4.5mm
2 mm
2.75mm
-
STMicroelectronics DB3 DIAC 36 V 2 A 2-Pin DO-35
Also available in industry standard packaging
RS Stock No.: 108-132Brand: STMicroelectronicsManufacturers Part No.: DB3HSN Code: 85413000

SR 6.78

SR 1.357 Each (In a Pack of 5) (ex VAT)

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STMicroelectronics
50μA
DIAC
36V
2A
0.01mA
Through Hole
DO-35
2
-40°C
125°C
4.5mm
2 mm
2mm
DB3
Bourns TISP4500H3BJR-S Thyristor 500 V 2 A 2-Pin SMB
RS Stock No.: 165-3044Brand: BournsManufacturers Part No.: TISP4500H3BJR-SHSN Code: 85411000

SR 7,107.00

SR 2.369 Each (On a Reel of 3000) (ex VAT)

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Bourns
600mA
Thyristor
500V
2A
10μA
Surface
SMB
2
150°C
-40°C
4.57mm
3.94 mm
2.237mm
TISP4500H3BJ
Bourns Thyristor 500 V 2 A 2-Pin SMB
RS Stock No.: 773-4659Brand: BournsManufacturers Part No.: TISP4500H3BJR-SHSN Code: 85411000

SR 124.20

SR 4.968 Each (In a Pack of 25) (ex VAT)

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Bourns
600mA
Thyristor
500V
2A
10μA
Surface
SMB
2
150°C
-40°C
4.57mm
3.94 mm
2.237mm
TISP4500H3BJ
STMicroelectronics DB3TG DIAC 34 V 2 A 2-Pin DO-35
Also available in industry standard packaging
RS Stock No.: 714-0521Brand: STMicroelectronicsManufacturers Part No.: DB3TGHSN Code: 85413000

SR 20.70

SR 0.828 Each (In a Pack of 25) (ex VAT)

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STMicroelectronics
0.015mA
DIAC
34V
2A
0.01mA
Through Hole
DO-35
2
125°C
-40°C
4.5mm
2 mm
2mm
DB3TG
STMicroelectronics DIAC 34 V 2 A 2-Pin DO-35
RS Stock No.: 168-6788Brand: STMicroelectronicsManufacturers Part No.: DB3TGHSN Code: 85413000

SR 1,265.00

SR 0.253 Each (On a Reel of 5000) (ex VAT)

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STMicroelectronics
0.015mA
DIAC
34V
2A
0.01mA
Through Hole
DO-35
2
125°C
-40°C
4.5mm
2 mm
2mm
DB3TG
STMicroelectronics DIAC 36 V 1 A 3-Pin SOT-23
RS Stock No.: 165-7499Brand: STMicroelectronicsManufacturers Part No.: SMDB3HSN Code: 85413000

SR 3,139.50

SR 1.046 Each (On a Reel of 3000) (ex VAT)

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STMicroelectronics
0.01mA
DIAC
36V
1A
0.01mA
Surface
SOT-23
3
125°C
-40°C
2.9mm
1.3 mm
0.95mm
SMDB3
STMicroelectronics DIAC 36 V 2 A 2-Pin DO-35
RS Stock No.: 919-6497Brand: STMicroelectronicsManufacturers Part No.: DB3HSN Code: 85413000

SR 1,265.00

SR 0.253 Each (On a Reel of 5000) (ex VAT)

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STMicroelectronics
50μA
DIAC
36V
2A
0.01mA
Through Hole
DO-35
2
-40°C
125°C
4.5mm
2 mm
2mm
DB3
STMicroelectronics DIAC 36 V 2 A 2-Pin MiniMELF
RS Stock No.: 165-7439Brand: STMicroelectronicsManufacturers Part No.: TMMDB3HSN Code: 85413000

SR 1,437.50

SR 0.575 Each (On a Reel of 2500) (ex VAT)

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STMicroelectronics
0.05mA
DIAC
36V
2A
0.01mA
Surface
MiniMELF
2
125°C
-40°C
3.4mm
1.62 mm
1.62mm
TMMDB3
STMicroelectronics DIAC 36 V 2 A 2-Pin MiniMELF
RS Stock No.: 168-6657Brand: STMicroelectronicsManufacturers Part No.: TMMDB3TGHSN Code: 85413000

SR 1,696.25

SR 0.678 Each (On a Reel of 2500) (ex VAT)

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STMicroelectronics
0.05mA
DIAC
36V
2A
0.01mA
Surface
MiniMELF
2
125°C
-40°C
3.4mm
1.62 mm
1.62mm
TMMDB3
STMicroelectronics DIAC 45 V 2 A 2-Pin DO-35
RS Stock No.: 165-5671Brand: STMicroelectronicsManufacturers Part No.: DB4HSN Code: 85413000

SR 1,552.50

SR 0.31 Each (On a Reel of 5000) (ex VAT)

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STMicroelectronics
10μA
DIAC
45V
2A
0.01mA
Through Hole
DO-35
2
-40°C
125°C
4.5mm
2 mm
2.75mm
-
STMicroelectronics SMDB3 DIAC 36 V 1 A 3-Pin SOT-23
Also available in industry standard packaging
RS Stock No.: 687-0965Brand: STMicroelectronicsManufacturers Part No.: SMDB3HSN Code: 85413000

SR 50.14

SR 2.507 Each (In a Pack of 20) (ex VAT)

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STMicroelectronics
0.01mA
DIAC
36V
1A
0.01mA
Surface
SOT-23
3
125°C
-40°C
2.9mm
1.3 mm
0.95mm
SMDB3
STMicroelectronics TMMDB3 DIAC 36 V 2 A 2-Pin MiniMELF
Also available in industry standard packaging
RS Stock No.: 687-0975Brand: STMicroelectronicsManufacturers Part No.: TMMDB3HSN Code: 85413000

SR 33.35

SR 1.668 Each (In a Pack of 20) (ex VAT)

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STMicroelectronics
0.05mA
DIAC
36V
2A
0.01mA
Surface
MiniMELF
2
125°C
-40°C
3.4mm
1.62 mm
1.62mm
TMMDB3
STMicroelectronics TMMDB3TG DIAC 36 V 2 A 2-Pin MiniMELF
Also available in industry standard packaging
RS Stock No.: 687-0971Brand: STMicroelectronicsManufacturers Part No.: TMMDB3TGHSN Code: 85413000

SR 37.72

SR 1.886 Each (In a Pack of 20) (ex VAT)

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STMicroelectronics
0.05mA
DIAC
36V
2A
0.01mA
Surface
MiniMELF
2
125°C
-40°C
3.4mm
1.62 mm
1.62mm
TMMDB3