TLP197GA(TP,F)

Series:	TLP197GA
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.15VDC
Voltage - Load:	0V ~ 400V
Load Current:	120mA
On-State Resistance (Max):	35 Ohms
Termination Style:	Gull Wing
Package / Case:	6-SOP (0.173", 4.40mm)
Supplier Device Package:	6-SOP (2.54mm)

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Introduction to Solid State Relays

Solid state relays (SSRs) are devices that use low-power current to switch heavier loads with no moving parts and no contact. They make use of electric/electronic components to activate or deactivate the connection between two electrical points or terminals in an electrical circuit. Different outputs, such as DC or AC voltage and current, can be triggered by a logical digital or analogue signal.The most common type of solid state relays is the triac-based relay, which uses a single Triac semiconductor. There are also other types, such as relays that employ Opto-couplers, SCR, mechanical relays, and relays built using a Darlington transistors.

TLP197GA(TP,F) Application Field and Working Principle

The TLP197GA(TP,F) is a solid state relay manufactured by Toshiba Semiconductor. It is a 4-pin, full mold version that can be used to switch both AC and DC loads in industrial and consumer-oriented applications.The TLP197GA(TP,F) has a twin Thyristor opto-isolator output structure which is activated by an LED opto-coupler. Its miniature size makes it particularly useful for applications in tight spaces. It also has an operating temperature range of -40°C to +85°C and can handle a load current of 0.5A at a voltage of 75V.The TLP197GA(TP,F) works by using optoisolation to electrically differentiate two circuits, thus allowing for a controlled voltage and current between two points within an electrical circuit. It also acts as a bridge between these two voltage levels, allowing the control circuit to control the on/off state of the load circuit.When the LED opto-coupler is activated, current flows through the internal thyristor, which then triggers the load connection. Depending on the signal, either an AC or DC load can be triggered. This is because the LED opto-coupler is capable of detecting both AC and DC signals.The TLP197GA(TP,F) is an ideal choice for applications that require a low power, fast switching, easy to use, and reliable solid state relay. It is perfect for controlling motors, lamps, and relay coils, as well as other AC or DC-powered equipment.

Conclusion

Solid state relays are an important part of today’s electronics. Not only do they provide a means of controlling electrical loads without moving parts, but they are also extremely reliable and efficient. The TLP197GA(TP,F) solid state relay is an ideal choice for applications that require a fast, easy to use, and reliable solution. Its twin Thyristor opto-isolator output structure allows for both AC and DC load switching, while its miniature size makes it perfect for fitting into tight spaces.

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