RNF12FTC4K75

Series:	RNF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	4.75 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.108" Dia x 0.344" L (2.75mm x 8.75mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole ResistorsThrough-Hole Resistors are commonly used in many applications in the electronics industry due to their wide range of applications in both low and high voltage circuits. They are available in a variety of sizes and shapes, and can be stacked together to increase performance. The particular model RNF12FTC4K75 is a through-hole resistor with an 85W power rating and up to 4K ohms of resistance.While modern surface mount components (SMDs) offer advantages in size and price, many applications still employ through-hole components for their size, durability and ease of use. Through-hole resistors in particular offer flexibility in both their size and their resistance range, allowing high performance circuits to be constructed in a wide range of cases.The RNF12FTC4K75 uses carbon film element technology to provide a reliable and long-lasting resistive element. The carbon film allows for the resistors to handle high current demands with minimal power loss. In addition, the resistor is coated with a special protective layer to ensure they can withstand the effects of temperature and humidity.The RNF12FTC4K75 can be used for a number of applications, including power supplies, LED lighting, battery chargers, motion control systems, and audio. They are widely used in automotive, industrial, and consumer products.Because of its versatile nature, the RNF12FTC4K75 is suitable for a variety of different circuit designs. It is compatible with both AC and DC circuits. For motor control applications, they can be used to set the current in a circuit and maintain a constant voltage. In LED lighting, they can be used to set the voltage so that the LEDs operate at the correct brightness. They are also suitable for circuits involving rectifiers and capacitors, in order to form a low or high pass filter.The working principle of the RNF12FTC4K75 is simple and straightforward. When a current is passed through the resistor, its ohmic value determines the voltage drop that occurs in the circuit. This voltage drop determines the current drawn from the power source, as well as the amount of heat generated by the resistor. Understanding the resistor’s working principle is essential for successful circuit designs.In summary, the RNF12FTC4K75 is a versatile through-hole resistor with a wide range of applications. With its high-power rating, long-lasting Carbon Film elements, and protective coating, it is suitable for both AC and DC circuits, and is a great option for many projects. Its simple working principle helps make circuit designs easier and more reliable.

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