RWR78S4991FMB12

Series:	Military, MIL-PRF-39007, RWR78S
Packaging:	Bulk
Part Status:	Active
Resistance:	4.99 kOhms
Tolerance:	±1%
Power (Watts):	10W
Composition:	Wirewound
Features:	Military, Moisture Resistant
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	-55°C ~ 250°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.375" Dia x 1.780" L (9.53mm x 45.21mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	M (1%)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Through Hole Resistors

Through hole resistors are used in many electronic applications across a broad range of industries. These resistors provide resistance to electric current, preventing it from flowing in a circuit. In order for one of these resistors to work, it must be positioned in the circuit so that it runs between two points that need a resistive element. The RWR78S4991FMB12 is one such resistor that has many applications in various industries.

RWR78S4991FMB12 Application Fields

The RWR78S4991FMB12 Through Hole Resistor can be used in many fields, including automotive, telecommunications, and electronics. One common use is in automotive relay level designs, where its combination of features makes it particularly well-suited for this purpose. Additionally, the resistor is commonly used in prototyping and product development because of its high-precision tolerance and rugged design. The RWR78S4991FMB12 is also used in a variety of audio amplifiers due to its temperature characteristics and metal glaze construction.

RWR78S4991FMB12 Working Principle

The working principle behind the RWR78S4991FMB12 Through Hole Resistor is fairly simple. When an electric current passes through the resistor, it encounters resistance, meaning that the flow of current is limited and some of the energy is given off as heat. The amount of resistance is dependent on the resistor’s design and construction, with the RWR78S4991FMB12 featuring a high-precision tolerance and rugged design for maximum stability.In terms of performance, the RWR78S4991FMB12 has a wide range of operating temperatures and can handle a range of electrical currents. Its metal glaze construction also ensures that the resistor can withstand shock and vibration, making it perfect for many applications in both the automotive and telecommunications industries.

Conclusion

The RWR78S4991FMB12 Through Hole Resistor is a reliable and durable component that can be used in a range of applications. Its combination of features such as its high-precision tolerance, rugged design, and metal glaze construction make it one of the most popular resistors on the market. In addition, its working principle is such that it provides resistance to electric current while dissipating heat, allowing it to maintain its performance and ensure maximum stability. As a result, the RWR78S4991FMB12 resistor can be used in many different industries, from automotive to telecommunications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description