Series:	Military, MIL-R-10509/8, RN50
Packaging:	Bulk
Part Status:	Active
Resistance:	49.9 Ohms
Tolerance:	±1%
Power (Watts):	0.05W, 1/20W
Composition:	Metal Film
Features:	Flame Retardant Coating, Military, Moisture Resistant, Safety
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-65°C ~ 175°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.065" Dia x 0.150" L (1.65mm x 3.81mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

RN50C49R9FBSL Application Field and Working Principle

Through hole resistors are a type of electrical component used to regulate current flow and voltage in complex circuit designs. They are designed to work in a variety of application fields, including power supplies, digital and analog circuits, RF (radio frequency) circuits, and more. The RN50C49R9FBSL through-hole resistor is a specific type of resistor that offers high power dissipation capabilities and the lowest TCR (temperature coefficient of resistance) available in its size. This type of resistor is frequently used in industry-grade applications such as automotive, HVAC, and telecom-grade circuits.The RN50C49R9FBSL through-hole resistor works on the principle of Ohm\'s law, which states that the current through a conductor is directly proportional to the voltage applied to it. The RN50C49 R9FBSL through-hole resistor uses this relationship to regulate current flow in a circuit. Basically, the resistor restricts the flow of current depending on its resistance value. This allows designers to control and limit current flow in a circuit and protect components from damage.The RN50C49R9FBSL through-hole resistor is a type of resistor with a TCR value of 0.09 ppm/°C. This is much lower than other types of resistors which can have higher TCR values that range from 10-500 ppm/°C. This makes the RN50C49 R9FBSL an ideal selection for precision applications, such as medical or telecom grade circuits.The RN50C49 R9FBSL through-hole resistor is also capable of high power dissipation. It can handle a power dissipation of up to 25 Watts, depending on the size and resistance value. This makes it suitable for applications that require a high amount of current to pass through, such as power circuits.The RN50C49 R9FBSL through-hole resistor is also designed for easy soldering. It has a do-254-compliant termination that allows for quick soldering onto a circuit. Additionally, the through-hole resistor design has metalized doped glass end caps that offer excellent thermal stability and environmental protection.Overall, the RN50C49 R9FBSL through-hole resistor is an ideal choice for various application fields due to its low TCR, high power dissipation capabilities, and easy soldering. It is suitable for use in complex and precise circuit designs, such as automotive, telecom-grade, and HVAC circuits. Thanks to its durable construction, the resistor is designed for long-term use and can be expected to perform reliably for many years.

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Part Number	Manufacturer	Price	Quantity	Description