LCB717STR

Series:	LCB, OptoMOS®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Circuit:	SPST-NC (1 Form B)
Output Type:	AC, DC
Voltage - Input:	1.2VDC
Voltage - Load:	0V ~ 30V
Load Current:	1.5A
On-State Resistance (Max):	300 mOhms
Termination Style:	Gull Wing
Package / Case:	6-SMD (0.300", 7.62mm)
Supplier Device Package:	6-SMD

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Introduction

Solid State Relays (SSR) are gear components intended for transmission and control of electrical current, which, instead of using an electromechanical switch like a normal relay, they employ a solid-state circuit with semiconductor. This makes them suitable for controlling current or voltage in high-frequency alternating current (AC) or high-voltage direct current (DC) circuits due to their improved operation and greater reliability in comparison to traditional relays. The LCB717STR is a solid state relay with a high capacity and a wide range of applications which make it suitable for areas such as stoves, hot water heaters, air conditioners, lighting, etc.

LCB717STR Overview

The LCB717STR is a robust, high-capacity solid state relay designed for a wide variety of applications. It features high-amperage ratings and is able to switch loads of up to 25 Amps and 600V. It has a direct-acting heat-resistant case made from a high-grade dielectric material for improved heat dissipation. The LCB717STR is available in various contact arrangements depending on the customer\'s requirements.

Structure and Working Principle

The LCB717STR is composed of a semiconductor, metal interface and a heat-resistant case. The semiconductor is composed of a silicon-based solid-state switch, which is activated by applying a voltage. This makes the switch open or close depending on the applied voltage. The metal interface part is composed of a thermal conducting sheet and a terminal arrangement. The thermal conducting sheet has two flat surfaces, one which is bonded to the heat-resistant case, and the other which is bonded to the semiconductor. The terminal arrangement provides electrical signals for controlling the switching on and off of the relay.The heat-resistant case forms the outermost part of the LCB717STR, which protects it from any external shock or heat generated by the operation of the relay. This enables it to safely and consistently function with high reliability.

Application Field and Working Principle

The LCB717STR is suitable for a wide range of applications due to its high current capacity and wide voltage range. It can be used to control heating elements in stoves, hot water heaters, and air conditioners, or to control lighting in emergency situations. The relay can also be used in circuits where the signal must be controlled over a long distance.The working principle of the LCB717STR is simple. When a voltage is applied to the control terminals, the semiconductor switch switches on and conducts the current flow. When the voltage is removed, the semiconductor switch switches off and breaks the current flow. This enables the LCB717STR to control the current or voltage in a circuit efficiently and reliably.

Conclusion

The LCB717STR is a robust and reliable solid state relay with a high capacity and wide range of applications. It is able to switch loads of up to 25 Amps and 600V, making it suitable for use in areas such as stoves, hot water heaters, air-conditioners, lighting, etc. The working principle of the LCB717STR is fairly simple, and it is able to control the current and voltage in a circuit effectively and with reliability.

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