BT151X-500C,127

Current - Hold (Ih) (Max):	20mA
Base Part Number:	BT151
Supplier Device Package:	TO-220-3
Package / Case:	TO-220-3 Full Pack, Isolated Tab
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	100A, 110A
Current - Off State (Max):	500µA
Series:	--
Current - On State (It (RMS)) (Max):	12A
Current - On State (It (AV)) (Max):	7.5A
Voltage - On State (Vtm) (Max):	1.75V
Current - Gate Trigger (Igt) (Max):	15mA
Voltage - Gate Trigger (Vgt) (Max):	1.5V
Voltage - Off State:	500V
Part Status:	Active
Packaging:	Tube

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Thyristors - SCRs

Thyristors - SCRs (silicon controlled rectifiers) are a special type of semiconductor device. They are usually used in power switching, motor speed control, voltage regulation, and other high power applications. The most common type of SCR is the BT151X-500C,127. This type of SCR has been designed to provide maximum performance at a reasonable cost.In order to understand how SCRs work, it is helpful to think of them as a kind of diode. Just like a diode, SCRs are made of two layers of semiconductor material. However, unlike diodes, SCRs have an additional layer of material between the two layers. This additional layer creates a junction between the two layers which acts as a "gate" and can be used to control the flow of electricity through the SCR.When an SCR is turned on, current flows through it from the anode (positive) to the cathode (negative). This current flow creates a voltage across the SCR which in turn causes the gate to open. This "opening" allows electrons to freely flow from the anode to the cathode. When the gate is opened, a current is allowed to flow through the SCR, which can then be used to control the flow of electrical power.SCRs have a number of advantages over other types of power switching devices. For one thing, they are fast and reliable. SCRs are also capable of handling high voltages and currents. In addition, they are usually more reliable and less prone to failure. Additionally, they are less expensive than other types of switching devices, making them a popular choice for many electrical and electronic applications.The BT151X-500C,127 SCR has been designed to provide maximum performance at a reasonable cost. It has a maximum operating temperature of 155°C and a maximum surge current of 12 amps. The SCR also has a maximum on-state voltage of 400 volts and a maximum off-state voltage of 4 volts. This makes it suitable for many different types of applications, including motor speed control and voltage regulation.In conclusion, the BT151X-500C,127 SCR is a popular choice for many high power applications. It is fast, reliable, and relatively inexpensive, making it an ideal choice for many different projects. The SCR is capable of handling high voltages and currents and is a reliable device for controlling electrical power.

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