CLA30E1200PB

Series:	--
Packaging:	Tube
Part Status:	Active
Voltage - Off State:	1.2kV
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Gate Trigger (Igt) (Max):	30mA
Voltage - On State (Vtm) (Max):	1.59V
Current - On State (It (AV)) (Max):	30A
Current - On State (It (RMS)) (Max):	47A
Current - Hold (Ih) (Max):	60mA
Current - Off State (Max):	10µA
Current - Non Rep. Surge 50, 60Hz (Itsm):	300A, 325A
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB

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Introduction of Thyristors - SCRs:Thyristors - SCRs are integrated devices of great complexity, containing multiple layers of compound semiconductor material like silicon and Germanium. They are used in a multitude of industrial and commercial applications, from power control systems to home appliance control systems. The SCR is an acronym for Silicon Controlled Rectifier, and they are also referred to as diacs or triacs.CLA30E1200PB Application Field:The application field of CLA30E1200PB is mainly in motor control. It can be used as a protection device to protect the motor circuit, and it can also be used to provide a controlled switching solution, allowing the user to control the motor speed and direction by switching off and on the motor current. The device offers an adjustable turn-on and turn-off time, enabling the user to adjust the current and conserve power. CLA30E1200PB Operating Principles:The fundamental operating principle of the CLA30E1200PB, like all SCRs, is the turned-on, or forward biased, conduction of current. The current passes through the circuit in only one direction, from the anode to the cathode, and the current is held on by the forward bias. When the current drops to zero, the device is turned off, but the holding current can be re-applied, resulting in a quick on/off cycle. The device contains four terminals, the anode, the cathode, and the two gate terminals. The gate terminals allow the user to activate and deactivate the device, allowing the user to control the devicePower Ratings:The CLA30E1200PB is a zero-cross thyristor that features an on-state current rating of up to 1200A and an off-state voltage rating of up to 1000V. The device can be operated at junction temperatures between -40°C and +175°C and can withstand peak currents up to 2.4kA. Control Function and Gate Characteristics:The CLA30E1200PB can be used in a wide range of applications to control the speed and direction of an electric motor. The device has two gate signals: a single pulse, zero-cross turn-on and a maintained on signal. The zero-cross turn-on applies the holding current when the device reaches zero volts, while the maintained on signal is used to maintain the on-state current. Additionally, the device features a built-in reverse bias protection circuit, allowing the device to continue to operate in conditions approaching zero current. Conclusion:The CLA30E1200PB is an integral part of many motor control systems, providing both protection and control of the current flow. The device is specifically designed for motor control applications, featuring high current and voltage ratings and a reverse bias protection circuit, as well as adjustable gate timing. Utilizing the CLA30E1200PB in motor control applications can result in improved performance and reduced power consumption.

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