PLA170

Series:	PLA, OptoMOS®
Packaging:	Tube
Part Status:	Active
Mounting Type:	Through Hole
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.2VDC
Voltage - Load:	0V ~ 800V
Load Current:	100mA
On-State Resistance (Max):	50 Ohms
Termination Style:	PC Pin
Package / Case:	6-DIP (0.300", 7.62mm)
Supplier Device Package:	6-DIP

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Solid State Relays

Solid State Relays (SSR) are specialized electronic devices that can be used to control the flow of electrical power. They are often used to replace mechanical relays in a variety of applications, such as HVAC systems, lighting control, industrial motor drives, and residential appliance control. The PLA170 is a family of compact SSRs from Philips. At only 6.4mm wide, this miniature SSR is ideal for applications where space is at a premium. It is available in single-phase and three-phase configurations.The PLA170 is a zero-crossing SSR, meaning that the output is switched in a controlled manner whenever an alternating current (AC) input signal crosses the zero point. This ensures that no arcing or high inrush currents occur, making the PLA170 ideal for applications that require reliable operation. The PLA170 has a wide range of applications. It is designed to be used in motor control circuits up to 17A, and can also be used as a switch in alarms, lighting control systems, and other industrial equipment. In terms of its working principle, the PLA170 uses a triac to control power flow. A triac is an electronic device that acts as a switch by triggering the conduction of electricity between two terminals. It can switch current both ways (bi-directional) and is triggered by an external signal. The PLA170 is triggered by a zero-crossing signal, so that when the input voltage crosses the zero point, the triac turns on, allowing current to flow through the load. When the input voltage drops below the zero point again, the triac turns off and the current flow is stopped. The PLA170 has a number of features that make it appealing to electrical engineers. Its small size makes it perfect for tight spaces, and its zero-crossing technology ensures that it performs reliably and safely. It also has diagnostics built in, allowing engineers to troubleshoot problems quickly and accurately. Additionally, the PLA170 is available with transient voltage protection, making it perfect for power supplies and other sensitive applications. Overall, the Philips PLA170 is a versatile and reliable SSR that is suitable for a variety of applications. From motor control to lighting and alarms, the PLA170 can help engineers build reliable, energy-efficient systems. Its zero-crossing technology ensures that it will perform reliably and safely, while its small size and wide range of features make it an attractive option for a variety of applications.

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