RR03J300KTB

Series:	RR, Neohm
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	300 kOhms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Metal Film
Features:	Flame Retardant Coating, Pulse Withstanding, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-55°C ~ 235°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.197" Dia x 0.591" L (5.00mm x 15.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors: RR03J300KTB

Through hole resistors, such as the RR03J300KTB, are an important component in many electronic circuits. They are a kind of resistor that is mounted to a printed circuit board (PCB) using a metal lead that passes through a hole drilled in the board. Through hole resistors are typically used for high-power, or high-voltage applications, due to their ability to dissipate heat more efficiently than surface mount resistors.The RR03J300KTB is a through hole resistor that has a rated power of 3/4 watt and a resistance value of 300,000 ohms. It has a ceramic body and a metal coating, with two metal leads that pass through the body of the resistor. The leads are insulated from each other and from the body of the resistor, which helps to increase its heat dissipating capabilities. The leads on the RR03J300KTB are made of nickel-plated iron, and they are mounted onto a PCB using a hole with a diameter of 3 mm. The resistor is a Non-Inductive type and is able to withstand high voltage and temperature.The RR03J300KTB is primarily used in switch-mode power supplies, power amplifiers, or electronic ballasts. It is also used in various consumer electronics, home appliances, and industrial equipment. The resistor is ideal for high voltage and current applications due to its non-inductive design. It has a high power dissipation rating and low thermal resistance, making it suitable for applications that require minimal heat buildup.The working principle of the RR03J300KTB is straightforward. It is based on Ohm’s law, which states that the voltage applied to a resistor is proportional to the current flowing through it. When voltage is applied to the RR03J300KTB, the current will flow through the resistor, and the heat generated will be dissipated by the resistor itself and the surrounding area. The resistor also acts as a limitation on the current, ensuring that it does not exceed a certain threshold.The RR03J300KTB is a versatile through hole resistor that is suitable for a wide range of applications. Its high power dissipation rating and low thermal resistance make it an ideal choice for high voltage and current applications. Furthermore, its non-inductive design ensures that it can withstand high voltages without experiencing excessive current spikes.

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