H42K37FDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	2.37 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±25ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through-hole resistors, in contrast to surface-mount resistors, have two physical components: the resistor’s body and the mounting hardware. Both the body of the resistor and the mounting hardware contribute to the resistance value.

H42K37FDA Application Field and Working Principle

The H42K37FDA Through-Hole Resistor is a versatile resistor package that is used mainly in the telecommunications, audio, and medical electronics fields. This package includes a metal or ceramic body and a wire lead that is generally insulated and attached to the body of the resistor. The type of materials used for the body and lead (aluminum, ceramic, stainless steel, etc.) determine the resistance value achieved. The inner conductor of the resistor is typically composed of a resistive material (usually carbon or metal film layers). The resistance of the resistor is determined by the composition and thickness of the resistive material. When an electrical current passes through the resistor, the resistive material generates heat. The heat generated by the resistor is then dissipated to its surrounding environment. Due to the dissipating nature of the resistor, it is often used in high current devices to prevent the voltage from exceeding the maximum value of the device.The H42K37FDA resistor is a versatile and reliable package which is often specified for use in many electronic applications. It features a wide range of resistance values, scaling from tiny .20 Ohms to over 5 Megohms. It also has a very low power rating of just 1 Watt, meaning it can be used in tight spaces that don’t have room for larger power resistors. Additionally, the H42K37FDA Through-Hole Resistor offers excellent reliability and is designed for long-term use in harsh environments. It also has an improved thermal resistance compared to other packages. It can withstand up to 1000 Volts and can operate up to 175°C. Overall, the H42K37FDA Through-Hole Resistor is a versatile and reliable package suitable for many electronic applications. Its temperature range, low power rating, and high signal integrity make it an ideal choice for small spaces. It can handle the most demanding conditions and is designed for long-term use.

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