Onsemi Diode For Alternating Current (DIAC) 5

Reset All
Part RoHS Manufacturer Trigger Device Type Package Style (Meter) Surface Mount Terminal Position Configuration Case Connection Maximum On-state Voltage Package Body Material Minimum Breakdown Voltage Terminal Form Package Shape No. of Elements Repetitive Peak Reverse Voltage No. of Terminals Sub-Category Maximum Operating Temperature Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Maximum Holding Current Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Maximum Breakdown Voltage Peak Reflow Temperature (C) Reference Standard

DB3TG

Onsemi

DIAC

LONG FORM

NO

AXIAL

SINGLE

ISOLATED

GLASS

30 V

WIRE

ROUND

1

2

DIACs

125 Cel

-40 Cel

MATTE TIN

O-LALF-W2

Not Qualified

DO-204AH

e3

34 V

DB3

Onsemi

DIAC

LONG FORM

NO

AXIAL

SINGLE

ISOLATED

GLASS

28 V

WIRE

ROUND

1

3 V

2

Silicon Surge Protectors

155 Cel

-55 Cel

O-LALF-W2

Not Qualified

DO-35

NOT SPECIFIED

36 V

NOT SPECIFIED

MKP9V160RL

Onsemi

DIAC

LONG FORM

NO

AXIAL

SINGLE

ISOLATED

UNSPECIFIED

150 V

WIRE

ROUND

1

2

Tin (Sn)

O-XALF-W2

Not Qualified

DO-41

e3

40

170 V

260

MKP9V160RLG

Onsemi

DIAC

LONG FORM

NO

AXIAL

SINGLE

ISOLATED

UNSPECIFIED

150 V

WIRE

ROUND

1

2

125 Cel

-40 Cel

TIN

O-XALF-W2

Not Qualified

DO-41

e3

170 V

BTD4M

Onsemi

DIAC

NO

5 V

3 V

DIACs

125 Cel

.05 mA

37 V

Diode For Alternating Current (DIAC)

A Diode for Alternating Current (DIAC) is a two-terminal semiconductor device that is used to trigger triacs and other thyristors in AC (alternating current) circuits.

A DIAC is a type of diode that is designed to conduct current in both directions when a specific voltage is exceeded. It has a highly doped p-n junction that allows current to flow in either direction once the voltage across the diode reaches a certain threshold value. Once this voltage is exceeded, the DIAC begins to conduct and provides a low-resistance path for current flow.

DIACs are often used in electronic circuits to provide a trigger voltage for triacs and other thyristors, which are used to control the power in AC circuits. When a voltage pulse is applied to the DIAC, it triggers the triac or thyristor, allowing current to flow in the AC circuit.

DIACs are commonly used in applications such as lamp dimmers, motor speed controllers, and AC power supplies. They are often used in conjunction with other components, such as resistors and capacitors, to form complete electronic circuits.