L225J40K

Operating Temperature:	-55°C ~ 350°C
Failure Rate:	--
Package / Case:	Radial, Tubular
Lead Style:	Solder Lugs
Height - Seated (Max):	--
Size / Dimension:	1.126" Dia x 10.500" L (28.60mm x 266.70mm)
Mounting Feature:	Brackets (not included)
Coating, Housing Type:	Vitreous Enamel Coated
Features:	Flame Retardant Coating, Safety
Series:	270
Temperature Coefficient:	±260ppm/°C
Composition:	Wirewound
Power (Watts):	225W
Tolerance:	±5%
Resistance:	40 kOhms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors--L225J40K application field and working principle

Chassis mount resistors are devices used to limit the flow of electrical current and are essential to the proper functioning of circuit boards and other electronics. The L225J40K is a popular choice for many applications due to its long-term reliability, low cost, and compact size. This article will cover the application field and working principle of this type of resistor and how it can benefit the user.Applications of the L225J40K can be found in industrial, automotive, consumer electronics, and medical applications. It can be used as a power resistor for load balancing, temperature sensing, current control, voltage regulation, or as a filter capacitor. In addition, it is often used in precision circuitry for controlling frequency or gain levels, as well as in analog or digital signal processing circuits.The L225J40K is a non-magnetic metallic foil device encased in a metal housing. It is available in two sizes, 0.5" x 0.5" and 1.0" x 1.0", and is usually attached to a rear panel or circuit board with mounting hardware. The device can provide extremely accurate current or voltage regulation and may be used in a wide variety of power control and filter applications.The working principle of the L225J40K relies on a small, thin resistor element that is encapsulated within the housing. This resistor element absorbs and dissipates electrical energy which is then converted to heat. As the current or voltage is increased, the resistor gradually reduces in resistance (e.g. dissipates less energy) and allows for more efficient regulation.The unique housing design of the L225J40K also protects the resistor element from external factors such as moisture, dust, and high temperatures. Additionally, the device has been designed to operate with a wide temperature range, typically from -55 to +150°C. Furthermore, the resistor element is relatively unaffected by thermal shock or mechanical shock, making it a great choice for use in rugged or hazardous applications.Overall, the L225J40K chassis mount resistor is a great choice for many applications due to its accuracy, long-term reliability, ruggedness, and low cost. Its application field and working principle make it an attractive choice for demanding power or filter applications.

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