F1842DH400

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Structure:	Series Connection - SCR/Diode
Number of SCRs, Diodes:	1 SCR, 1 Diode
Voltage - Off State:	400V
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1000A @ 60Hz
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	Module

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Introduction to F1842DH400

F1842DH400 is a type of silicon controlled rectifier (SCR) module. It is a thyristor device made of silicon and is most commonly used in applications that require a device with a higher amount of current than is typically available with a standard SCR. It is often used in applications that require a higher-level of voltage control than other types of thyristors, such as reverse-conducting thyristors (RCTs).

Application Fields

F1842DH400 can be applied in a variety of fields, particularly in the power electronics industry. In power electronic applications, F1842DH400 can be used for switch-mode power supplies, static phase converters, UPS systems, AC motor control, as well as PWM rectification in order to reduce the overall size of the equipment.F1842DH400 can also be used in various industrial lighting applications. It can be used in pulse-width modulation control for dc-dc and ac-dc converters, allowing for a more efficient use of power.F1842DH400 can also be used for over-voltage protection, for example, in automotive applications. These modules provide a better over-voltage protection level than other types of thyristors and offer a more reliable operation under a wide variety of conditions.

Working Principles

F1842DH400 works on the principle of controlling current flow and voltage through a thyristor device. It uses a silicon-based material that is triggered and held at different voltages to control the current flow within it. When the thyristor is turned on, more current is passed through it, thus providing a higher voltage output. This is accomplished by controlling the gate trigger voltage. When the gate trigger voltage falls below a certain value, the thyristor switches from an OFF state to an ON state, allowing current to flow through the device.When the thyristor is turned off, the current flow within the device is decreased and the voltage is reduced. This is done by controlling the reverse triggering voltage. When the reverse triggering voltage rises above the established value, the thyristor switches from an ON state to an OFF state, reducing the current flow.

Conclusions

F1842DH400 is an advanced module designed for applications in the power electronics industry. It is a type of silicon controlled rectifier (SCR) and is used in applications that require a device with a higher amount of current than standard SCRs. F1842DH400 is also used in various industrial lighting applications and can provide better over-voltage protection than other types of thyristors. It works on the principle of controlling current flow and voltage through a thyristor device, using a silicon-based material that is triggered and held at different voltages to control the current flow.

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