
Allicdata Part #: | LD431050-ND |
Manufacturer Part#: |
LD431050 |
Price: | $ 133.39 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Powerex Inc. |
Short Description: | SCR MOD ISO DUAL 1000V 500A |
More Detail: | SCR Module 1kV 900A Series Connection - All SCRs C... |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
30 +: | $ 121.26100 |
Series: | -- |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Structure: | Series Connection - All SCRs |
Number of SCRs, Diodes: | 2 SCRs |
Voltage - Off State: | 1kV |
Current - On State (It (AV)) (Max): | 500A |
Current - On State (It (RMS)) (Max): | 900A |
Voltage - Gate Trigger (Vgt) (Max): | 3V |
Current - Gate Trigger (Igt) (Max): | 200mA |
Current - Non Rep. Surge 50, 60Hz (Itsm): | 16300A, 17000A |
Operating Temperature: | -40°C ~ 130°C (TJ) |
Mounting Type: | Chassis Mount |
Package / Case: | POW-R-BLOK™ Module |
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The LD431050 is a type of Thyristor, which is a special class of semiconductor used to switch electrical current. More specifically, the LD431050 is a non-isolated, epitaxial SCR (silicon controlled rectifier) module. It is primarily used as a power switch – when triggered, it can provide an electrical connection between two points. This type of module is often used in industrial, automative and other applications that require seamless and reliable electrical supply. This article dives into the application fields and working principles of the LD431050 in greater depth.
Application Fields of LD431050
The LD431050 is a highly versatile device. It is primarily used to switch heavy electrical loads with accuracy and reliability. It is commonly used in automotive and industrial applications for for controlling electric motors, lighting, pumps, and other equipment. In the automotive industry, the LD431050 is used in automotive battery charging systems, fuse boxes, and other safety equipment. In industrial applications, the LD431050 is used in automated production lines and robotics, where switching reliable and seamless electrical supply is essential.
Apart from the industrial and automotive sectors, the LD431050 can also be used in consumer electronics. It has been employed in consumer electronics products such as stereos, home theater systems, game consoles, and other similar devices. The LD431050 is also used in solar power plants, wind power plants, and other renewable energy installations.
Working Principles of LD431050
The LD431050 is a type of SCR module. An SCR is a type of semiconductor component with three terminals: the anode (A), cathode (C), and control gate (G). When the voltage applied between the anode and cathode exceeds the SCR’s breakover voltage, a conductive path is created between them. This is referred to as “firing” the SCR. If the breakover voltage is not exceeded, the SCR will not activate.
The LD431050 module is also equipped with a reverse voltage protection circuit. This is a circuit that is designed to switch off the flow of current in the event of reverse voltages. The reverse voltage protection circuit is located between the anode and cathode and ensures that the SCR will not be damaged by a possible reverse current. This is essential for the reliable and safe operation of the LD431050.
The third and last element of the LD431050 is the control gate. This is the input of the module that controls the firing of the device. By applying a low-level voltage to the control gate, the device can be triggered (“fired”) and an electrical connection can be made between the anode and cathode. The module should be programmed with a specific triggering voltage and current, based on the application it is used in.
The LD431050 is a highly versatile, reliable, and accurate device. It can be used in many industrial and automotive applications, as well as consumer electronics. Its primary use is to switch heavy loads of current with a high degree of accuracy, and it is equipped with a reverse voltage protection circuit to ensure safe and reliable operation.
The specific data is subject to PDF, and the above content is for reference
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