C437PD

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 - SCRsThe C437PD is a thyristor, also known as a silicon-controlled rectifier (SCR). An SCR is an electronic component that is used to control electrical current, and it can be used in a variety of applications, ranging from power supplies and motor speed control to lighting and AC motor switches, to name a few. The C437PD is a medium power SCR ideal for use in those applications.The C437PD is a three-terminal, four-layer device with a gate terminal. It is composed of a pair of n-type and p-type semiconductors. It is designed to be used in circuits with a forward voltage of up to 400 volts, and can handle current up to 40 amps. It is also designed to be used in circuits with a reverse voltage of up to 300 volts.When no voltage is applied to the C437PD, it is in its "off" state, in which it does not conduct current. When a voltage is applied to the gate terminal, however, it enters its "on" state, in which it begins to conduct current. In its "on" state, it can provide very low resistance, allowing current to pass through.The C437PD is typically used in low- to medium-power applications. It can be used in circuits with a wide range of input voltages, provided the current is within the device\'s rated limit. It is also well-suited for use in switching applications, due to its quick "on" state response time and its low control voltage requirement.The C437PD can also be used in speed control applications, as well as in AC-powered motor switches. In these applications, the C437PD is used to switch current in a circuit on and off very quickly, allowing the user to adjust the speed of the motor or other device.The C437PD is also ideal for use in lighting circuits. In this application, the C437PD is used to switch the current to the lights on and off rapidly, creating an effect similar to a fluorescent or LED light controller. As the C437PD is capable of controlling high currents, it is well-suited for controlling multiple lights and creating various lighting effects.The C437PD is also used in power supply circuits, as it can be used to switch current on and off quickly and accurately. It is ideal for use in power-on relays and other circuits in which precision control of the current is desired.The C437PD can also be used in temperature control applications. In these applications, the C437PD is used to switch the current to a heating element in order to maintain a constant temperature. As the C437PD is capable of reliably switching currents at high speeds, it is an ideal choice for these types of applications.Overall, the C437PD is a versatile thyristor that can be used in a variety of applications, from lighting and speed control to power supply and temperature regulation. Its low control voltage requirement and quick "on" state response time make it well-suited for switching applications, and its high current rating make it ideal for use in circuits that require precise current control.

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