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.829-0692BrandSTMicroelectronicsManufacturers Part No.DB4

€ 3.34

€ 0.134 Each (In a Pack of 25) (Exc. VAT)

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

€ 0.93

€ 0.186 Each (In a Pack of 5) (Exc. VAT)

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

€ 973.66

€ 0.325 Each (On a Reel of 3000) (Exc. VAT)

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Bourns
Thyristor
600mA
500V
2A
10μA
Surface
SMB
150°C
2
-40°C
2.237mm
TISP4500H3BJ
4.57mm
3.94 mm
Bourns Thyristor 500 V 2 A 2-Pin SMB
RS Stock No.773-4659BrandBournsManufacturers Part No.TISP4500H3BJR-S

€ 17.00

€ 0.68 Each (In a Pack of 25) (Exc. VAT)

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

€ 2.85

€ 0.114 Each (In a Pack of 25) (Exc. VAT)

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

€ 172.64

€ 0.035 Each (On a Reel of 5000) (Exc. VAT)

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STMicroelectronics
DIAC
0.015mA
34V
2A
0.01mA
Through Hole
DO-35
125°C
2
-40°C
2mm
DB3TG
4.5mm
2 mm
STMicroelectronics DIAC 36 V 1 A 3-Pin SOT-23
RS Stock No.165-7499BrandSTMicroelectronicsManufacturers Part No.SMDB3

€ 428.13

€ 0.143 Each (On a Reel of 3000) (Exc. VAT)

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STMicroelectronics
DIAC
0.01mA
36V
1A
0.01mA
Surface
SOT-23
125°C
3
-40°C
0.95mm
SMDB3
2.9mm
1.3 mm
STMicroelectronics DIAC 36 V 2 A 2-Pin DO-35
RS Stock No.919-6497BrandSTMicroelectronicsManufacturers Part No.DB3

€ 172.64

€ 0.035 Each (On a Reel of 5000) (Exc. VAT)

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STMicroelectronics
DIAC
50μA
36V
2A
0.01mA
Through Hole
DO-35
-40°C
2
125°C
2mm
DB3
4.5mm
2 mm
STMicroelectronics DIAC 36 V 2 A 2-Pin MiniMELF
RS Stock No.165-7439BrandSTMicroelectronicsManufacturers Part No.TMMDB3

€ 195.65

€ 0.078 Each (On a Reel of 2500) (Exc. VAT)

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STMicroelectronics
DIAC
0.05mA
36V
2A
0.01mA
Surface
MiniMELF
125°C
2
-40°C
1.62mm
TMMDB3
3.4mm
1.62 mm
STMicroelectronics DIAC 36 V 2 A 2-Pin MiniMELF
RS Stock No.168-6657BrandSTMicroelectronicsManufacturers Part No.TMMDB3TG

€ 184.14

€ 0.074 Each (On a Reel of 2500) (Exc. VAT)

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STMicroelectronics
DIAC
0.05mA
36V
2A
0.01mA
Surface
MiniMELF
125°C
2
-40°C
1.62mm
TMMDB3
3.4mm
1.62 mm
STMicroelectronics DIAC 45 V 2 A 2-Pin DO-35
RS Stock No.165-5671BrandSTMicroelectronicsManufacturers Part No.DB4

€ 207.16

€ 0.041 Each (On a Reel of 5000) (Exc. VAT)

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

€ 6.86

€ 0.343 Each (In a Pack of 20) (Exc. VAT)

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

€ 4.56

€ 0.228 Each (In a Pack of 20) (Exc. VAT)

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

€ 4.12

€ 0.206 Each (In a Pack of 20) (Exc. VAT)

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