Series:	Ohmicone® 40
Packaging:	Bulk
Part Status:	Active
Resistance:	1.8 kOhms
Tolerance:	±1%
Power (Watts):	10W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	--
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.406" Dia x 1.902" L (10.30mm x 48.30mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors – 40F1K8E Application Field and Working Principle

Through hole resistors are the most common components in electronic circuits and are widely used in power supplies, built-in circuits, motors, and electrical appliances, PLCs, communications systems, etc.Among the many types of resistors, the 40F1K8E series includes a wide range of sizes and types and is suitable for use in various applications. This article will discuss the application field of 40F1K8E and its working principle.

Application Field of 40F1K8E

40F1K8E series resistors are mainly used in low-voltage circuits, such as current sensing, thermal protection, voltage level detection, voltage and current waveform shaping, signal waveforms, etc. It\'s preferred in compact electronic applications, mainly for their low power dissipation and wide range of operating temperatures.When applied in power electronics, 40F1K8E resistors are often used in high DC currents, such as electric motors, instrumentation equipment, and power switching circuits. They are also suitable for low-frequency AC circuits, such as AC motors, circuit simulation circuits, linear amplifiers, etc. In telecommunications engineering, 40F1K8E series resistors are used for signal buffering, waveform design, voltage and current level control, switching, signal conditioning, impedance matching, and so on.

Working Principle of 40F1K8E

The 40F1K8E series of resistors are based on a resistive element, usually a metal oxide film resistor. It is composed of a resistor element and a harness, which is encapsulated in a plastic shell. The harness has two or more terminals, each of which is connected to the resistor element through a conductor. When a current passes through the resistor element, there will be a voltage drop in proportion to the current value. The resistance of a 40F1K8E resistor is determined by its element\'s physical properties and the value of the applied voltage. The components are designed to produce a desired resistance value within a certain range, depending on their specifications. The resistance of the 40F1K8E series of resistors is highly stable and tolerant of temperature changes. They are made to maintain their specified value under normal operating conditions involving high precision, which is very important for accurately controlling current and voltage in circuits.

Conclusion

The 40F1K8E series of resistors are widely used in low-voltage applications such as power supplies, built-in circuits, motors, and electrical appliances, PLCs, communications systems, etc. It is a durable type of resistor with reliable performance and high temperature stability. The working principle of the 40F1K8E series is based on a resistive element, usually a metal oxide film, with a harness and a plastic shell. The resistance value of 40F1K8E resistors is determined by their physical properties and the value of the applied voltage.

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