C387PB

Series:	--
Packaging:	--
Part Status:	Active
Current - Non Rep. Surge 50, 60Hz (Itsm):	--
SCR Type:	Standard Recovery
Operating Temperature:	--
Mounting Type:	--
Package / Case:	--
Supplier Device Package:	--

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Thyristors - SCRsA SCR C387PB is a semiconductor device that can be controlled through the application of an appropriate voltage at the gate in order to switch from a low-conductivity state to a high-conductivity state. The component is typically used in switching applications, where it can control the flow of electricity in both positive and negative polarity applications. Typically employed in power control applications, the C387PB SCR offers high reliability over a range of switching cycles. It is also designed to handle high peak currents and minimal current sensing losses, therefore making it ideal for applications that involve large amounts of power. The component is encapsulated in a case designed to protect it from the environment, while making it difficult to access the unit. The C387PB SCR measures 10mm by 10mm and is typically available in a through-hole design. Working PrincipleThe C387PB is a thyristor, a type of semiconductor device with four or more layers of alternating N and P-type materials. This arrangement allows for bidirectional control of current flow in the device. When no external control is applied, the gate holds the SCR in a low-current (off) state. When voltage is applied to the gate, it causes the SCR to enter a high-current (on) state, which lasts until the voltage is removed or it is forced to return to the off state by a reverse current flow. By controlling the gate voltage, the C387PB can be used to switch the current on and off or to regulate its flow. In addition, due to its bi-directional nature, the C387PB can be used to control the flow of current in both directions. ApplicationThe C387PB SCR is a versatile component used in a wide range of power control applications. It is commonly used to switch or regulate power in industrial, residential and commercial settings, as well as in military and aviation applications. The C387PB is especially suited for use in applications such as motor control, voltage regulation, lighting systems, high-power lamps, motor commutators and battery chargers. It is also used in various heating and cooling applications, such as electric ovens and air conditioners. The SCR offers both cost and energy efficiency when compared to other types of power control devices, and it is capable of handling large peak currents without suffering significant losses. Additionally, it can be used in AC and DC powered systems without any modifications. Due to its widespread use, the C387PB SCR is a reliable and cost-effective solution for a variety of power control applications. Its small size and through-hole design also make it ideal for applications where space is at a premium.

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