KAL25FB4R00

Operating Temperature:	-55°C ~ 275°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.577" (14.66mm)
Size / Dimension:	1.062" L x 1.080" W (26.97mm x 27.43mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Moisture Resistant
Series:	KAL
Temperature Coefficient:	±50ppm/°C
Composition:	Wirewound
Power (Watts):	25W
Tolerance:	±1%
Resistance:	4 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors

KAL25FB4R00 application field and working principle

Chassis mount resistors are a popular type of resistor used in electronics. They are widely used for electronic signal processing, testing and measurement, and to control many different types of electronic devices. The most popular type of chassis mount resistor is the KAL25FB4R00. This type of resistor is designed to be mounted onto a chassis or case of an electronic device rather than directly on a circuit board.The KAL25FB4R00 is a four-terminal (4-terminal) resistor. This means that it has four separate terminals that are used to connect the resistor to the electronic device. Each terminal should be connected to the appropriate voltage or other type of signal depending on the application. The KAL25FB4R00 can be used in a wide variety of applications, including signal conditioning, power conversion, and current regulation.The KAL25FB4R00 uses a combination of resistive and capacitive elements to create a highly accurate and stable electrical resistance. This type of resistor is designed to provide excellent accuracy and stability even when subjected to extreme temperatures, humidity, and vibration. The KAL25FB4R00 can operate within a wide temperature range from -40 degrees Celsius to +85 degrees Celsius, and its performance is held within the tightest of tolerances (+/-0.05%).The working principle of the KAL25FB4R00 involves the use of two resistive elements in parallel. The two resistive elements are connected in a circuit, and their resistance values are adjusted to create the desired resistance level. The resistive elements are connected in a series and in parallel. The series connection reduces the overall resistance of the circuit, while the parallel connection increases the overall resistance of the circuit.The KAL25FB4R00 is commonly used in power conversion applications, such as voltage regulators. In these applications, the resistor is used to regulate the current flow and maintain the desired voltage level. It can also be used to regulate the output voltage in a voltage divider circuit. Additionally, the KAL25FB4R00 can be used to provide a variable resistance in a variety of applications, such as temperature control. The KAL25FB4R00 boasts a variety of features that make it a great choice for any application. It has a low temperature coefficient of resistance (TCR) that ensures precise resistance levels, even under extreme temperatures. It also has a high voltage rating that allows it to handle up to 600 volts of current. Additionally, the KAL25FB4R00 is epoxy-sealed, making it resistant to dust, moisture, and shocks. It is also convenient to mount, as it is pre-drilled with holes for easy mounting.Overall, the KAL25FB4R00 is an excellent choice for a wide variety of applications. Its high accuracy, reliability, and durability make it perfect for any type of electronic device. From power converters to signal conditioning, this resistor is designed to provide precise and consistent performance.

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