DB3TG Allicdata Electronics

DB3TG Discrete Semiconductor Products

Allicdata Part #:

497-3134-2-ND

Manufacturer Part#:

DB3TG

Price: $ 0.00
Product Category:

Discrete Semiconductor Products

Manufacturer: STMicroelectronics
Short Description: DIAC 30-34V 2A DO35
More Detail: Diac/Sidac Thyristor 30 ~ 34V 2A DO-35
DataSheet: DB3TG datasheetDB3TG Datasheet/PDF
Quantity: 25000
Stock 25000Can Ship Immediately
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Breakover: 30 ~ 34V
Current - Breakover: 15µA
Current - Peak Output: 2A
Operating Temperature: -40°C ~ 125°C (TJ)
Package / Case: DO-204AH, DO-35, Axial
Supplier Device Package: DO-35
Description

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Thyristors are electronic semiconductor components used in a variety of electronic applications. They can be used to control or switch electrical circuits, regulate power flow or provide circuit protection or noise reduction. Thyristors are typically made up of two or more resistors, capacitors and transistors that work in tandem. A number of different types of thyristors can be used, including DIACs, SIDACs and DB3TG. In this article we’ll take a closer look at the use of DB3TG thyristors and how they operate.

DB3TG thyristors are most commonly used in high voltage applications that require control and protection of the power flow. Examples of these applications include electrical discharge arc welding machines, capacitor and transformer rectifiers, and uninterruptible power supplies. They are also used in industrial and consumer applications, such as household appliances, computers, motors and lighting systems.

The DB3TG thyristor operates as a double-base, three-terminal device. It has a gate or input terminal, a cathode which can be either positively or negatively charged, and an anode or output terminal. When an input is supplied to the gate, it switches the device on and allows an electrical current to flow across the two terminals. This current is then regulated by the control of the gate voltage, thus increasing or decreasing the power flow.

Reverse voltage blocking is another important feature of DB3TG thyristors. This feature prevents a reverse current from entering the device. This can be useful in applications where the voltage can either complimented or reversed, such as welding equipment and for controlling reactive loads. It also minimizes the amount of overshoot voltages during the circuit\'s operation, thus keeping the protective devices from tripping and causing a circuit failure.

DB3TG thyristors are also designed with a low temperature coefficient. This means that they can be used in high temperature environments and still maintain a predictable and consistent performance. This is especially helpful in applications that are exposed to high temperatures, such as welding and generator sets.

DB3TG thyristors are not without their drawbacks. They are, for one, very sensitive to static electricity, making them prone to malfunctioning when exposed to more than normal static charges. Also, they cannot be used in medium to high frequency applications due to their relatively slow switching speed. Finally, they do not provide overvoltage protection, and as such, must be paired with other components to help prevent damage from overvoltage conditions.

Overall, DB3TG thyristors are a great choice for a wide range of applications that require high voltage control and protection. Their low temperature coefficient, reverse voltage blocking and static resistant qualities make them an ideal component for projects that require reliable power control, regulated power flow and protection against static electricity and overvoltage. By understanding the working principle of these devices and their limitations, one can make an informed decision before integrating them into their system.

The specific data is subject to PDF, and the above content is for reference

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