T9K7340903DH Allicdata Electronics
Allicdata Part #:

T9K7340903DH-ND

Manufacturer Part#:

T9K7340903DH

Price: $ 172.77
Product Category:

Discrete Semiconductor Products

Manufacturer: Powerex Inc.
Short Description: SCR FAST SW DSC 900A 3400V
More Detail: SCR Standard Recovery
DataSheet: T9K7340903DH datasheetT9K7340903DH Datasheet/PDF
Quantity: 1000
30 +: $ 157.05600
Stock 1000Can Ship Immediately
$ 172.77
Specifications
Series: --
Packaging: --
Part Status: Active
Current - Non Rep. Surge 50, 60Hz (Itsm): --
SCR Type: Standard Recovery
Operating Temperature: --
Mounting Type: --
Package / Case: --
Supplier Device Package: --
Description

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Thyristors - SCRs

Thyristors - SCRs (Silicon Controlled Rectifiers) are three-terminal devices that are widely used in various electronic control applications, including power control, phase control, and gate control of switching networks. Among the most common types of SCRs are the T9K7340903DH, which are widely used in industrial and commercial applications. This article will discuss the application field and working principle of the T9K7340903DH.

Application Field

The T9K7340903DH is a four-pin SCR that is widely used in a variety of applications. It is commonly used in AC power and current control applications due to its high power control capability and reliable operation. It is also widely used in DC power and current control applications, such as on-off control, motor speed control, and infrared heat control applications. Furthermore, the device is ideal for use in high current applications, such as welding, household and industrial lighting, and driving solenoids, relays, and motors.

The T9K7340903DH is also well-suited for use in high-temperature applications. Its high-temperature rating and good thermal dissipation capabilities make it ideal for use in applications where high temperature is expected, such as in high-power rectifiers, power supplies, high-voltage inverters, and surge protectors.

Working Principle

The T9K7340903DH is a four-pin SCR. It comprises a gate (G), control (C), anode (A) and cathode (K) terminals. The device works on the basis of potential difference across the gate and control terminals. When a sufficient potential difference is applied to the gate, an electric current flows through the device. This current causes the device to switch on and current to flow through the anode and cathode terminals. Once the device is switched on, it triggers a controlled current flow, with the gate control parameter being used to control the amount of current flow. Once the current reaches a certain pre-determined level, the device switches off automatically.

The SCR works in a cyclic manner, meaning that when the gate voltage is removed, the device stops functioning and current ceases to flow through it. It will then remain in this state until it is triggered on again. This cycle can be repeated hundreds or thousands of times depending on its design characteristics.

Conclusion

The T9K7340903DH is a four-pin SCR that is widely used in a variety of applications due to its reliable operation, high power control capability and good thermal dissipation capabilities. It is used in AC and DC power control applications, as well as in high current applications such as welding, heating, and driving relays, solenoids and motors. The device works on the basis of potential difference across the gate and control terminals, and it can work in a cyclic manner, switching on and off as required.

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

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