F1857DH600

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Structure:	Series Connection - SCR/Diode
Number of SCRs, Diodes:	1 SCR, 1 Diode
Voltage - Off State:	600V
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1500A @ 60Hz
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	Module

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Thyristors - SCRs - Modules

Thyristors are solid-state semiconductor devices used in various applications to control the flow of electrical current. A Silicon-Controlled Rectifier (SCR) is a type of thyristor. A SCR module is an encapsulated module containing multiple SCR devices in one sealed unit. The F1857DH600 is a SCR module designed for applications requiring high current and voltage capacity.The F1857DH600 SCR module is a three-phase module for use in UL508A-Listed three-phase AC motor and light dimming applications. It is composed of three SCRs and three bleed resistors mounted in a single package. The SCRs are rated for 600 Amps and 600 Volts, with a 25mm x 25mm footprint. The unit also features a 600V-rated terminal for AC line connection and a 6A-rated AC line fuse for protection.The SCRs in the F1857DH600 module are triggered by an external pulse control signal from a logic circuit. When triggered, the SCRs switch on the main current flow and the SCRs become conductive. A SCR-switched circuit is ideal for controlling inductive loads such as motors, as it allows the energy stored in the inductive load to be dissipated without the need for additional components.The F1857DH600 also features inrush current reduction which helps to limit the initial current ‘spike’ that occurs when switching highly inductive loads. This improves system efficiency and increases the lifetime of the circuit components by reducing wear and tear.The F1857DH600 is designed to operate in ambient temperatures ranging from -40°C to +85°C, allowing it to be used in a wide variety of indoor and outdoor applications. It has a proven track record in both light dimming and motor control applications, making it suitable for industrial and commercial applications.In conclusion, the F1857DH600 SCR module is an efficient and reliable module designed for high current and voltage applications. It can be used in a variety of motor and lighting control applications, and its inrush current reduction and extended temperature range make it suitable for a wide range of demanding environments.

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