KAL50FB4R00

Operating Temperature:	-55°C ~ 275°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.641" (16.28mm)
Size / Dimension:	1.968" L x 1.140" W (49.99mm x 28.96mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Moisture Resistant
Series:	KAL
Temperature Coefficient:	±50ppm/°C
Composition:	Wirewound
Power (Watts):	50W
Tolerance:	±1%
Resistance:	4 Ohms
Part Status:	Active
Packaging:	Bulk

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Introduction to Chassis Mount Resistors

Chassis mount resistors, also called chassis mount resistors, are electrical components designed to be mounted on the surface of a chassis. These highly specialized resistors are typically used in Industrial and Aerospace applications, where performance and reliability are essential. Chassis mount resistors are typically available in a wide variety of sizes and materials, depending on their intended application. The most common sizes are 0805, 1206, 2512, and 5025 footprints.Chassis mount resistors are becoming increasingly popular for use in the aerospace industry due to their robust design and high thermal stability. Chassis mount resistors are built from highly conductive materials such as copper, aluminum, and nickel, and offer excellent corrosion resistance and thermal performance. Unlike thru-hole resistors, chassis mount resistors are able to handle high applied voltages and currents, making them ideal for use in power-critical applications.

KAL50FB4R00 application field and working principle

KAL50FB4R00 is a high-performance chassis mount resistor manufactured by wire-form resistor manufacturer KalRez. The KAL50FB4R00 is constructed from a combination of aluminum alloy and stainless steel; it features a 0.125-inch (4.7-mm) thick heat sink and is rated to handle up to 20 Amps of current and 500 volts of voltage. The KAL50FB4R00 is designed for use in high-current, high-voltage applications.The KAL50FB4R00 is designed to ensure maximum safety and reliability in harsh environmental conditions, such as those found in the aerospace industry. Its thick aluminum alloy heat sink helps regulate temperature and minimize heat buildup, while its stainless steel body ensures complete resistance to water and other corrosive gasses.The KAL50FB4R00 works by providing a preset degree of resistance, measured in ohms, which is used to limit current flow. The amount of resistance provided by the KAL50FB4R00 is determined by its design: a higher resistance requires a larger and thicker heat sink, while a lower resistance requires a thinner and more compact heat sink.The KAL50FB4R00 is ideal for use in applications where reliability and performance, and safety are of the utmost importance. It is commonly used in high-voltage applications such as aircraft components and electrical system upgrades. The KAL50FB4R00 is also designed to be mechanically and thermally stable in extreme environmental conditions, making it suitable for use in extreme rugged outdoor conditions.

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