| Allicdata Part #: | RWR78S4R22FRB12-ND |
| Manufacturer Part#: |
RWR78S4R22FRB12 |
| Price: | $ 2.25 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 4.22 OHM 10W 1% WW AXIAL |
| More Detail: | 4.22 Ohms ±1% 10W Through Hole Resistor Axial Mili... |
| DataSheet: |  RWR78S4R22FRB12 Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 2.04480 |
| 300 +: | $ 1.85310 |
| 500 +: | $ 1.72530 |
| 1000 +: | $ 1.59750 |
Specifications
| Series: | Military, MIL-PRF-39007, RWR78S |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 4.22 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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The RWR78S4R22FRB12 is a through hole resistor, which is widely applied in various fields. This resistor is made of advanced technologies and components, which provide high accuracy to the resistors. The components used in these resistors provide accurate and consistent resistance values, which are necessary for most applications. Let us discuss its application field and working principle in this article.First of all, the RWR78S4R22FRB12 through hole resistors are mainly used in power engineering. In power engineering, this resistor provides precise and reliable overvoltage and current protection. It is also used for the purpose of motor speed control, which ensures the proper functioning of electrical motors. Furthermore, the resistors are also used for protection of components like transistors and ICs.In addition to power engineering, these resistors have wide applications in the automotive industry. The resistors are used for balancing of power supplies, protection of powertrain components, controlling of current levels, and temperature and spark control. The application fields also include medical instrumentation, consumer electronics, and industrial equipment.Finally, let us discuss the working principle of these through hole resistors. Basically, these resistors work on the principle of Ohm\'s law, meaning that the current flowing through a conductor is proportional to the voltage applied to the conductor. This means that when a voltage is applied to a conductor, it produces a current that can be adjusted by adjusting the resistance value of the resistor. The resistance value of these resistors is fixed, meaning that any changes in resistance value of the resistor will directly affect the current flow.The RWR78S4R22FRB12 through hole resistors are widely used in various applications due to their excellent performance and reliability. They are used for power engineering, automotive industry, medical instrumentation, consumer electronics, and industrial equipment. The resistors work on the principle of Ohm\'s law and help in adjusting current levels and protection of components.
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