RWR78S4R99FRS73 Allicdata Electronics
Allicdata Part #:

RWR78S4R99FRS73-ND

Manufacturer Part#:

RWR78S4R99FRS73

Price: $ 1.90
Product Category:

Resistors

Manufacturer: Vishay Dale
Short Description: RES 4.99 OHM 10W 1% WW AXIAL
More Detail: 4.99 Ohms ±1% 10W Through Hole Resistor Axial Mili...
DataSheet: RWR78S4R99FRS73 datasheetRWR78S4R99FRS73 Datasheet/PDF
Quantity: 1000
500 +: $ 1.72530
1000 +: $ 1.59750
2500 +: $ 1.57194
Stock 1000Can Ship Immediately
$ 1.9
Specifications
Series: Military, MIL-PRF-39007, RWR78S
Packaging: Tape & Reel (TR) 
Part Status: Active
Resistance: 4.99 Ohms
Tolerance: ±1%
Power (Watts): 10W
Composition: Wirewound
Features: Military, Moisture Resistant
Temperature Coefficient: ±50ppm/°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: R (0.01%)
Description

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Through hole resistors are one of the most commonly used passive components in electronics and can be divided into two groups: carbon and metal. The RWR78S4R99FRS73 is one of the through-hole resistors belonging to the second group and has many applications and a distinct working principle.

Through hole resistors are parts that have a pair of leads connected to one end and which have a wire wound around them. This wire is made up of many layers of resistive material such as nickel, aluminium, and copper. The wire is then coated with a silver varnish and sealed with a buffer material. The resistor is then mounted onto the PCB with the help of the leads, which are screwed into the board or soldered onto it. This type of resistor also has a wide range of resistance ratings, ranging from a few ohms to several megohms.

The RWR78S4R99FRS73 is a through-hole resistor with a high resistance rating of up to 10 megohms. This makes it ideal for use in high voltage applications such as electrical devices. It is also used in devices where high voltage and current flows are required. The resistor can also be used in signal conditioning applications, to protect electronic components from damage.

The working principle of the RWR78S4R99FRS73 is based on the resistor’s design which produces a resistance to current flow. When a voltage is applied across the ends of the resistor, current will flow through it. The rate at which the current flows is determined by the resistance of the resistor, which is set according to its design. The resistance value is determined by the number of turns of wire and the diameter of the wire wound around the resistor. The higher the number of turns, the higher the resistance.

The RWR78S4R99FRS73 through hole resistor is an ideal choice for applications requiring a high resistance value and a reliable operation. It is a versatile resistor with applications in both high voltage and low voltage systems. It is used in electric motors, automobile electrical systems, circuit boards, and other electronic systems. It is also used in consumer electronics such as TVs and audio systems for filtering and controlling electrical signals. The resistor is reliable and can withstand temperatures up to 85°C.

In conclusion, the RWR78S4R99FRS73 through hole resistor is one of many through-hole resistors that belong to the metal type group and has a wide range of applications and a distinct working principle. It is one of the most reliable components used in high voltage applications, as it can withstand extreme temperatures and electrical signals. It proves to be a reliable and versatile component for any type of electronics system.

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

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