IRKL105/10A

Current - On State (It (RMS)) (Max):	235A
Base Part Number:	KL105
Package / Case:	ADD-A-PAK (3 + 2)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 130°C (TJ)
Current - Hold (Ih) (Max):	200mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1785A, 1870A
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - Gate Trigger (Vgt) (Max):	2.5V
Series:	--
Current - On State (It (AV)) (Max):	105A
Voltage - Off State:	1kV
Number of SCRs, Diodes:	1 SCR, 1 Diode
Structure:	Series Connection - SCR/Diode
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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IRKL105/10A Application Field and Working Principle

Thyristors are semi-conductors that are designed to address the need for large current control applications in power electronics. The IRKL105/10A is a type of thyristor known specifically as a Silicon Controlled Rectifier, or SCR, which is a three-terminal, unidirectional device used to control and regulate high power levels. The IRKL105/10A is part of a larger family of SCR modules, known as IRKL-type modules, which are often used in various consumer, industrial and utility applications, from mass power switching to sophisticated control systems.The IRKL105/10A is a 3-phase SCR module, meaning it is made up of five discrete semiconductors arranged in an alternately connected two-terminal SCR array. In other words, the modules contain three SCRs connected in series, which establish the three differential connections used to control the current in the load. The two terminals of the SCR module are then used to provide the necessary power for the load.In terms of the actual working principle of the IRKL105/10A, the SCR module works by controlling the current flowing through the load. As current travels through the load, the SCRs will act as a kind of electric switch, providing an on/off switch that can be used to turn the current on and off. To switch the current off, the SCRs will be turned on, thus stopping the current flow in the load. Conversely, to switch the current back on, the SCRs will be turned off, allowing the current to flow through the load once again.The IRKL105/10A is designed to have a rated current capacity of 65A DC, making it suitable for most common industrial applications such as hoists, lifts, cranes and other high-power machinery. The SCR module is also rated for a peak avalanche current of 105A, ensuring that it can handle high-level transient over-currents, as well as rapid changes in the load current.In terms of the most common applications for the IRKL105/10A, the SCR module is often used in power-switching and in motor-drive, using the SCR\'s on/off switching capability to control both the speed and direction of the motor. The SCR array can also be used in control systems that utilize state application logic, often found in demanding motor control and heavy-duty applications.In conclusion, the IRKL105/10A Silicon Controlled Rectifier is a high-power three-phase SCR module capable of controlling and regulating large currents up to 65A DC. The SCR module is found within the broader family of IRKL-type modules and is commonly used within consumer, industrial and utility environments. Finally, the SCR array works by either turning on or off the current flowing through the load and can be used in a variety of applications from motor-drive to control systems.

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