S-5844A75CC-A4T2U3

Series:	S-5844A
Packaging:	Tape & Reel (TR)
Part Status:	Active
Trip Temperature Threshold:	--
Accuracy:	±2.5°C
Current - Output (Max):	10mA
Output Type:	Open Drain
Output Function:	/OverTemp
Selectable Hysteresis:	No
Features:	--
Voltage - Supply:	1.65V ~ 5.5V
Current - Supply:	180nA
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	4-SMD, Flat Lead Exposed Pad
Supplier Device Package:	HSNT-4-B

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IntroductionThe S-5844A75CC-A4T2U3 is a compressor overload switch that is used in the temperature sensing and thermostat industry. This device is an integral part of its system and is used to trigger upon receiving an excessive temperature reading from its sensor. The S-5844A75CC-A4T2U3 is classified in the Temperature Sensors, Thermostats, and Solid State groups.Application FieldThe S-5844A75CC-A4T2U3 is used mainly in air conditioning, refrigeration, and heating systems, and related temperature monitoring applications. The device is designed to detect when the temperature in the system has reached dangerous levels before the system\'s main controller can take appropriate action.In air conditioning and refrigeration systems, the S-5844A75CC-A4T2U3 acts as a compression overload switch. It is used to prevent the system from running with too much pressure build-up, which can be dangerous. The switch will shut off the compressor when the pressure reaches a certain point, and then allow it to resume operation once it has released enough pressure.In heaters, the S-5844A75CC-A4T2U3 is used to shut off the system before a dangerous amount of heat is built up. The switch will sense high temperatures and shut off the system before the temperatures become dangerous.Working PrincipleThe S-5844A75CC-A4T2U3 is a solid state switch, which means it has no moving parts, unlike a mechanical switch. When the temperature in the system exceeds a certain threshold, the switch will trigger and cause the system to shut down.The switch is fitted with an external thermistor that is wired to its internal circuitry. The thermistor is responsible for sensing the temperature of the system, which is then converted into an electrical signal. This signal is then compared to the preset threshold value and, if it is exceeded, will trigger the S-5844A75CC-A4T2U3 to shut down the system.The S-5844A75CC-A4T2U3 also has a manual override switch, which allows the user to manually start or stop the system, regardless of whether or not it has been triggered by the switch.ConclusionThe S-5844A75CC-A4T2U3 is an important part of the temperature sensing and thermostat industry. Its main purpose is to detect when temperatures in the system have reached unsafe levels and shut down the system to prevent any potential damage. The switch is classified in the Temperature Sensors, Thermostats, and Solid State groups. It works by sensing the temperature with its external thermistor, converting the temperature to electrical signals, and then comparing those signals to the set threshold before eventually triggering the switch and shutting down the system. The switch also features a manual override switch, allowing the user to manually start or stop the system regardless of whether or not it has been triggered.

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