HSC2003K3J

Operating Temperature:	-55°C ~ 200°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Terminal Screw Type
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	3.543" L x 2.874" W (90.00mm x 73.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	HS, CGS
Temperature Coefficient:	±30ppm/°C
Composition:	Wirewound
Power (Watts):	200W
Tolerance:	±5%
Resistance:	3.3 kOhms
Part Status:	Active
Packaging:	Tray

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Chassis Mount Resistors: HSC2003K3J Application Field and Working PrincipleThe HSC2003K3J is a type of chassis mount resistor. It is designed to be installed directly to the conductive body of a device or system, specifically onto a chassis. This allows it to be used directly in contact with other components, where no heat-sinking is required. Chassis mount resistors are used in a variety of applications, and the HSC2003K3J is no exception.It is primarily used in power regulation, specifically in applications where current flow is relatively low compared to the power requirements. In these cases, higher resistance values are needed to reduce the amount of power that needs to be dissipated by the chassis. The HSC2003K3J is also suitable for use in applications such as dampening electrical interference between components and providing decoupling from noisy environments.The HSC2003K3J has a wide range of applications due to its high repeat accuracy and minimal temperature coefficient. It is UL 94V-0 rated, and operates up to 105C (221F). The resistor comes pre-configured with a resistance value of 1% of the nominal value, and is also rated for 24V. The HSC2003K3J has a maximum power rating of 1W, and a maximum voltage rating of 250V.The working principle of the HSC2003K3J is relatively straightforward. It consists of a substrate, such as ceramic, and two metallic electrodes, an anode and a cathode. The electrodes are connected to a resistor network, which consists of multiple resistors in parallel and/or series. When a voltage is applied across the electrodes, current flows through the resistor network, and the amount and direction of current flow is determined by the resistance of the resistor network. This allows the HSC2003K3J to control the power of a system, as well as providing decoupling capabilities.In addition to the pre-configured resistance values, the HSC2003K3J also features adjustable resistance. This makes it suitable for use in applications where precise resistance settings are required, such as in power regulation. The adjustment is achieved by means of a rotary variable resistor, which is connected to the resistor network. By adjusting the rotary variable resistor, the resistance of the resistor network is adjusted accordingly, allowing the HSC2003K3J to be set to a desired resistance setting.The HSC2003K3J also features a filtering element, which helps reduce electrical noise and interference. This is achieved by using a capacitor in parallel with the resistor network. The capacitor helps to reduce the amount of low frequency noise and interference, as the capacitor acts as a high pass filter. This ensures that the power regulation is not affected by low frequency interference.The HSC2003K3J is a reliable and cost-effective chassis mount resistor, which is suitable for use in power regulation and decoupling applications. Its high repeat accuracy and minimal temperature coefficient makes it suitable for use in demanding environments. The adjustable resistance settings and filtering element also make it an ideal choice for applications that require precision and noise suppression.

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