T7H8125504DN Allicdata Electronics

T7H8125504DN Discrete Semiconductor Products

Allicdata Part #:

T7H8125504DN-ND

Manufacturer Part#:

T7H8125504DN

Price: $ 64.06
Product Category:

Discrete Semiconductor Products

Manufacturer: Powerex Inc.
Short Description: SCR PHASE CTRL MOD 550A 1200V
More Detail: SCR Module
DataSheet: T7H8125504DN datasheetT7H8125504DN Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
30 +: $ 58.23430
Stock 1000Can Ship Immediately
$ 64.06
Specifications
Series: --
Packaging: --
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Structure: --
Number of SCRs, Diodes: --
Current - Non Rep. Surge 50, 60Hz (Itsm): --
Operating Temperature: --
Mounting Type: --
Package / Case: --
Description

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Thyristors, also known as silicon controlled rectifiers (SCRs), are semiconductor devices commonly used as switches and phase control devices in power electronics and electrical circuits. Modules are similar in operation but are larger and more powerful than individual thyristors. The T7H8125504DN module is a powerful and versatile thyristor/SCR suitable for use in a wide range of applications.

The T7H8125504DN module is a three-phase thyristor module with an integrated diode bridge and voltage control input. It is designed for use in high-voltage applications and has a maximum operating voltage of 800 volts DC. It can be used for motor speed control, sine-wave modulation, and power factor correction. The module is also compatible with various power semiconductor controllers, including IGBTs, MOSFETs and TRIACs, for improved control and performance.

Application Fields

The T7H8125504DN module is well suited for use in a variety of power electronics applications, such as:

  • Motor speed control
  • AC-to-DC conversion
  • Uninterruptible power supplies (UPS)
  • Power factor correction systems
  • Heating, ventilation, and air conditioning (HVAC) systems
  • Inverter systems
  • Photovoltaic systems
  • Solar thermal systems
  • Power supplies

The T7H8125504DN module can also be used in industrial, commercial, and residential applications. It is suitable for use in lighting installations, factory automation, motor control, and commercial metering applications.

Working Principle

The T7H8125504DN module works like a traditional thyristor/SCR: it works as an on-off switch controlled by a voltage-controlled input. In the module, the thyristor is connected to its associated diode bridge to allow both forward- and reverse-biasing. When the module is energized with a positive voltage, the thyristor is triggered and switches on; the integrated diodes prevent a reverse current from the load. The voltage-controlled input allows for enhanced control over the switching operation. When the input voltage drops below a certain level, the thyristor switches off and the diode bridge prevents an unwarranted reverse current to the load.

The module also features temperature protection for prolonged operation in harsh environments. A thermistor is attached to the base of the module and if the temperature of the module rises beyond a certain point, the thermistor triggers a special circuit that switches the module off in order to prevent damage.

The T7H8125504DN module is a powerful and reliable thyristor/SCR module suitable for a wide range of applications. It is a versatile option for power electronics projects requiring robust and reliable switching and phase control operations.

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

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