| Allicdata Part #: | RWR78S1212FRB12-ND |
| Manufacturer Part#: |
RWR78S1212FRB12 |
| Price: | $ 2.25 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 12.1K OHM 10W 1% WW AXIAL |
| More Detail: | 12.1 kOhms ±1% 10W Through Hole Resistor Axial Mil... |
| DataSheet: |  RWR78S1212FRB12 Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 2.04480 |
| 300 +: | $ 1.85310 |
| 500 +: | $ 1.72530 |
| 1000 +: | $ 1.59750 |
| Series: | Military, MIL-PRF-39007, RWR78S |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 12.1 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: | R (0.01%) |
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Through Hole Resistors are a type of passive two terminal electrical component used to resist the flow of electric current. The RWR78S1212FRB12 is one type of through hole resistor which is used in a variety of applications and has a simple working principle.
The RWR78S1212FRB12 is primarily used for voltage stabilization, current control, temperature measurement, and noise prevention. It is used in a variety of commercial and military products. For example, it is used in computers to protect microprocessors against excessive voltages. It is also used in motor control circuits to limit and regulate current flow. In addition, it can be used in DC power supplies for voltage and current reduction and protection of the power source.
The RWR78S1212FRB12 has a simple working principle. It consists of a resistance wire which when connected to a voltage source produces a certain wattage of power. The resistance wire generates heat when current flows through it, and this heat is dissipated as a result of the flow of charges, according to the Joule law. Therefore, the power produced by this resistor is linearly proportional to the voltage applied to it. When the applied voltage is low, the generated power is also low, and when the voltage is high, the generated power is correspondingly high.
The RWR78S1212FRB12 can be used in a variety of applications. The most common is for current control in lighting circuits. It also finds application in automotive electronics and is used to maintain the voltage levels in electronic circuits. Another application is in audio systems, where it is used to protect speakers from damage due to excessive voltage.
The RWR78S1212FRB12 is a type of through hole resistor, and its working principle is quite simple. It uses a resistance wire which produces a certain wattage of power when connected to a voltage source. This power is linearly proportional to the voltage applied to the resistor, and it is used for voltage stabilization, current control, noise prevention, and temperature measurement.
The specific data is subject to PDF, and the above content is for reference
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