BTW67-600

Current - On State (It (RMS)) (Max):	50A
Supplier Device Package:	RD91
Package / Case:	RD-91
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	580A, 610A
Current - Off State (Max):	10µA
Current - Hold (Ih) (Max):	150mA
Series:	--
Current - On State (It (AV)) (Max):	32A
Voltage - On State (Vtm) (Max):	1.9V
Current - Gate Trigger (Igt) (Max):	80mA
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Voltage - Off State:	600V
Part Status:	Active
Packaging:	Bulk

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Thyristors - SCRs

Thyristors, also known as Silicon Controlled Rectifiers (SCR) are semiconductor components made up of three regions: a p-type (positive type) semiconductor, an n-type (negative type) semiconductor, and a control gate. The device is commonly used as an electronic switch in a variety of applications. They are capable of switching high voltages, currents, and powers with relatively low control currents.The BTW67-600 is a specific type of thyristor. It is a 600V, 5A sensitized and random trigger bidirectional thyristor. Sensitized devices are capable of being triggered with a very small amount of current compared to random devices, which need a larger surge of current to trigger.The BTW67-600 is typically used in automotive or industrial applications. It is frequently used in power transmission and control systems, such as in electric motor control, solar energy conversion, and motor drive systems. The thyristor can also be used to protect other electrical components from high currents or over-voltage conditions.The working principle of the thyristor is based on the concept of voltage anode-gate-cathode. A voltage applied between the anode and gate causes an inversion layer to form in the p-type semiconductor region. This inversion layer allows a current to flow between the gate and the anode. The anode-gate-cathode voltage junction triggers the device to enter the conduction state and permits current to pass through the device.When the device is in the conduction state, a reverse voltage can be applied to the anode-gate-cathode junction, which will not turn off the thyristor. To turn off the thyristor, the gate has to be pulled low, or in other words, a gate-cathode voltage has to be zero. This removes the inversion layer and turns off the device.The BTW67-600 thyristor can be used to implement various control functions, including overcurrent, overvoltage, and soft start. In overcurrent protection, it is used to detect and limit the current flow in a circuit. Overvoltage protection is achieved by monitoring the voltage across the device. The BTW67-600 can also be used to provide a soft start function by controlling the amount of current passing through a motor at start up.In conclusion, the BTW67-600 thyristor is a sensitized 600V, 5A bidirectional thyristor designed to protect other electrical components from high voltages and currents, and to provide soft start control in a variety of applications. Its working principle is based on the concept of anode-gate-cathode voltage junction. The BTW67-600 is a widely used thyristor for automotive and industrial applications.

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