
Allicdata Part #: | 45FR25-ND |
Manufacturer Part#: |
45FR25 |
Price: | $ 0.85 |
Product Category: | Resistors |
Manufacturer: | Ohmite |
Short Description: | RES 0.25 OHM 5W 1% AXIAL |
More Detail: | 250 mOhms ±1% 5W Through Hole Resistor Axial Wire... |
DataSheet: | ![]() |
Quantity: | 1000 |
250 +: | $ 0.76950 |
Series: | Ohmicone® 40 |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 250 mOhms |
Tolerance: | ±1% |
Power (Watts): | 5W |
Composition: | Wirewound |
Features: | -- |
Temperature Coefficient: | ±90ppm/°C |
Operating Temperature: | -- |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.343" Dia x 0.937" L (8.70mm x 23.80mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | -- |
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Through Hole Resistors are widely used in a variety of fields and applications, one of the most common of which is the 45FR25 application field. The 45FR25 is an axial leaded resistive element that is typically used to control current, voltage, or power in a circuit. The resistor is constructed of a cylindrical body and a set of contacts which fit into holes drilled into the ends of the cylindrical body.
The 45FR25 application field encompasses a wide range of uses, both industrial and commercial. Common applications include automotive circuitry, electrical motors, power regulators, industrial switches, electronic parts, and instrumentation. The 45FR25’s small size and low cost make it an ideal choice for these types of applications.
For most applications, the 45FR25 resistor has two main components: the contacts and the coil/resistor. The contacts are typically constructed of metal alloys, such as copper, zinc, brass, steel, or aluminum, and can often be customized to match the exact specifications of the application. The coil/resistor is usually composed of a wire or ribbon wrapped in a specific pattern.
The working principle of the 45FR25 is based on the principles of Ohm’s Law. According to Ohm’s Law, the total resistance of a circuit is equal to the sum of all the individual resistors in the circuit. In other words, the current in a circuit is proportional to the voltage and inversely proportional to the total resistance.
When the 45FR25 is used in a circuit, the resistor limits the amount of current that can travel through the circuit. This is because the resistance of the resistor will decrease as the voltage increases, allowing less current to flow through. Similarly, when the voltage is decreased, the resistance increases and less current will flow.
However, it is not only resistance that is affected by voltage. The 45FR25 will also generate heat as a result of the current flowing through it. This is because the current passing through the winding will cause the winding to become hotter as more electricity passes through it. Therefore, it is important to ensure that an adequate heat sink is provided to dissipate the heat generated by the 45FR25.
The 45FR25 application field and working principle have a wide range of uses ranging from automotive circuitry to instrumentation. The 45FR25 is a small, inexpensive resistor that can provide reliable current and voltage control in a wide variety of applications. This makes it an ideal choice for those who require an easy and cost-effective solution for their applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
45FR33E | Ohmite | 1.34 $ | 92 | RES 0.33 OHM 5W 1% AXIAL3... |
45FR10E | Ohmite | 1.34 $ | 674 | RES 0.1 OHM 5W 1% AXIAL10... |
45FR10 | Ohmite | 0.85 $ | 1000 | RES 0.1 OHM 5W 1% AXIAL10... |
45FR75 | Ohmite | 0.85 $ | 1000 | RES 0.75 OHM 5W 1% AXIAL7... |
45FR40E | Ohmite | 0.78 $ | 1000 | RES 0.4 OHM 5W 1% AXIAL40... |
45FR15E | Ohmite | 1.34 $ | 589 | RES 0.15 OHM 5W 1% AXIAL1... |
45FR20E | Ohmite | 0.78 $ | 1000 | RES 0.2 OHM 5W 1% AXIAL20... |
45FR50 | Ohmite | 0.85 $ | 1000 | RES 0.5 OHM 5W 1% AXIAL50... |
45FR25E | Ohmite | 1.34 $ | 245 | RES 0.25 OHM 5W 1% AXIAL2... |
45FR75E | Ohmite | 1.34 $ | 232 | RES 0.75 OHM 5W 1% AXIAL7... |
45FR25 | Ohmite | 0.85 $ | 1000 | RES 0.25 OHM 5W 1% AXIAL2... |
45FR30 | Ohmite | 0.85 $ | 1000 | RES 0.3 OHM 5W 1% AXIAL30... |
45FR30E | Ohmite | 1.34 $ | 19 | RES 0.3 OHM 5W 1% AXIAL30... |
45FR50E | Ohmite | 1.34 $ | 273 | RES 0.5 OHM 5W 1% AXIAL50... |
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