1676814-8

Operating Temperature:	-55°C ~ 200°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.354" (9.00mm)
Size / Dimension:	0.669" L x 0.669" W (17.00mm x 17.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	HS, CGS
Temperature Coefficient:	±30ppm/°C
Composition:	Wirewound
Power (Watts):	10W
Tolerance:	±1%
Resistance:	1.21 kOhms
Part Status:	Active
Packaging:	Tray

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Chassis Mount Resistors: 1676814-8 Application Field and Working Principle

Chassis Mount Resistors, or SMR, are electromechanical components used to separate and protect circuits from heat, vibration, and mechanical shock. The 1676814-8 is a type of SMR specifically designed to provide a reliable method for current limitation, voltage regulation, and current-voltage readout. This article will provide a general overview of the 1676814-8 SMR application field and its working principle.The 1676814-8 is a powerful and rugged SMR designed for high-temperature applications. Its construction consists of a metal back plate, a heat conductive epoxy-based layer, and a thermally conductive thermoplastic body. The metal back plate has a plated steel center pin with an embedded temperature sensor and contacts that ensure connection to the circuit. The thermally conductive thermoplastic body includes a resistor element between the plate and the thermoplastic body, which helps to lower the temperature of the SMR, allowing it to safely operate at very high temperatures.The 1676814-8 is designed to be used in various types of electronics devices, such as transformers, ovens, vaults, watchers, and other high-temperature applications. It helps to limit current, regulate voltage, and provide a reliable method of readout.The 1676814-8 is designed to operate by dissipating heat from the resistor element. As current flows through the resistor element, it heats up, and this heat is dissipated by the conductive epoxy-based layer and thermoplastic body. This helps to keep the resistor element cool, allowing it to operate safely at high temperatures. The embedded temperature sensor enables the 1676814-8 to monitor its own temperature, ensuring that it does not operate beyond certain temperature limits.The 1676814-8 also provides accurate readout, as it contains both sensing and conditioning components. It provides accurate current-voltage readouts, as the sensing and conditioning components measure the voltage and current across the resistor element and output the same values on an associated display. This allows the user to effectively monitor the operation of the 1676814-8 and ensure that it is running optimally.The 1676814-8 is also designed to be mechanically durable and vibration resistant. It is constructed with a metal back plate that is resistant to mechanical shocks and wear, and the thermally conductive thermoplastic body is designed to be vibration resistant. This helps to ensure that the SMR will continue to operate reliably in harsh environments.In conclusion, the 1676814-8 is a powerful and rugged SMR designed to provide reliable current limitation, voltage regulation, and current-voltage readouts in a variety of high-temperature applications. It is designed to operate by dissipating heat from the resistor element, and its embedded temperature sensor and durable mechanical construction help to ensure reliability.

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