H4309KBCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	309 kOhms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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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Introduction

The H4309KBCA is one of the most widely used through hole resistors currently available. It is used for many different applications, including audio, data transmission, power distribution, and signal attenuation. The H4309KBCA is a potentiometer and a two-terminal device that has two general features; it can provide a variable resistance and it can act as a voltage divider.

H4309KBCA Application Field and Working Principle

The H4309KBCA is used to provide adjustable resistance in electrical circuits, allowing users to control the amount of current that flows through the resistor. This is achieved by varying the physical size of the resistor which is achieved by using different values of capacitance and inductance. The resistance of the resistor is determined by the physical dimensions of the resistor element, which are set by the model number. The resistance will remain fixed until the model number is changed.The H4309KBCA has two terminals; one terminal is connected to the adjustable contact of the potentiometer, and the other is connected to a fixed terminal called the reference terminal. The reference terminal is connected to a voltage source. The adjustable contact is connected to the terminals 6 and 8. As the adjustable contact is shifted, the current flow through the resistor is changed, and the voltage drop across the resistor changes as well. The resistance can be adjusted between 0 and the maximum resistance value. The H4309KBCA is also used as a voltage divider. This is because it is able to divide a voltage from a source into two parts; a higher voltage part that is connected to the reference terminal and a lower voltage part that is connected to the adjustable contact. It is also capable of dividing the voltage from the source between two outputs, one of which is higher and one of which is lower. This is useful for controlling the voltage level in a circuit and for providing a steady level of voltage regulation.

Advantages

The H4309KBCA offers several advantages over other through hole resistors. For one, it is relatively small, making it easier to integrate into small electrical systems. It is also relatively low cost, making it a practical choice for many applications. Additionally, it is highly accurate and has a very high tolerance for varying amounts of current. Finally, it has a robust and reliable design that can withstand vibrations and shock without damage.

Disadvantages

The main disadvantage of the H4309KBCA is that it cannot handle high currents. This is due to its limited power rating of 3 Watts. Additionally, it has a slow response time compared to other through hole resistors, which can cause distortions in signals.

Conclusion

The H4309KBCA is a through hole resistor that is used for many different applications, including audio, data transmission, power distribution, and signal attenuation. It has two main features, adjustable resistance and voltage divider, which make it an ideal response for a variety of different uses. It offers several advantages, such as size, cost, accuracy, and endurance, but it is limited in its ability to handle high currents.

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