| Allicdata Part #: | 45F250-ND |
| Manufacturer Part#: |
45F250 |
| Price: | $ 0.52 |
| Product Category: | Resistors |
| Manufacturer: | Ohmite |
| Short Description: | RES 250 OHM 5W 1% AXIAL |
| More Detail: | 250 Ohms ±1% 5W Through Hole Resistor Axial Wirew... |
| DataSheet: |  45F250 Datasheet/PDF |
| Quantity: | 1000 |
| 250 +: | $ 0.46980 |
| Series: | Ohmicone® 40 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 250 Ohms |
| Tolerance: | ±1% |
| Power (Watts): | 5W |
| Composition: | Wirewound |
| Features: | -- |
| Temperature Coefficient: | ±20ppm/°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 electrical components that can be found in many different application fields. The 45F250 is a popular choice for many designs due to its small size, high reliability and low cost.
The 45F250 is a fixed value resistor, meaning that the resistance will remain unchanged regardless of the amount of current being applied. This type of device is used in many applications where an exact voltage or current is required. It is also popular for use in applications where Power dissipation is important, such as in switching supplies where large amounts of power are switched quickly.
The basic construction of the 45F250 is a cylindrical body made of ceramic, and it consists of two metallic terminals. The resistance value is determined by the thickness of the ceramic material and the length of the resistor itself. The diameter of the resistor is the same regardless of the resistance value, making it suitable for mass production. The terminals of the resistor are marked with silk screened numbers indicating the numerical value of the resistor.
The working principle of the 45F250 component is quite simple. When a voltage is applied across the terminals, the resistance between the two will cause a current to flow. The higher the voltage, the higher the current and the lower the resistance. The amount of current in the resistor can be calculated using Ohm’s law, which states that the current (I) will be equal to the voltage (V) divided by the resistance (R).
The 45F250 is a popular component for many applications, from audio and video systems, to automotive and other applications. It is especially useful in applications where the exact voltage or current is required, as the resistance will not change when different amounts of current are applied to the terminals. Additionally, it is a low cost component, making it an affordable option for many electronic designs.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 45F2K7E | Ohmite | 0.53 $ | 1000 | RES 2.7K OHM 5W 1% AXIAL2... |
| 45F2K5E | Ohmite | 0.53 $ | 1000 | RES 2.5K OHM 5W 1% AXIAL2... |
| 45F22RE | Ohmite | 0.83 $ | 257 | RES 22 OHM 5W 1% AXIAL22 ... |
| 45F20K | Ohmite | 1.02 $ | 1000 | RES 20K OHM 5W 1% AXIAL20... |
| 45F220E | Ohmite | 0.48 $ | 1000 | RES 220 OHM 5W 1% AXIAL22... |
| 45F20RE | Ohmite | 0.83 $ | 550 | RES 20 OHM 5W 1% AXIAL20 ... |
| 45F2R0E | Ohmite | 1.08 $ | 1115 | RES 2 OHM 5W 1% AXIAL2 Oh... |
| 45F22K | Ohmite | 1.02 $ | 1000 | RES 22K OHM 5W 1% AXIAL22... |
| 45F20KE | Ohmite | 1.64 $ | 93 | RES 20K OHM 5W 1% AXIAL20... |
| 45F2K2E | Ohmite | 0.53 $ | 1000 | RES 2.2K OHM 5W 1% AXIAL2... |
| 45F225E | Ohmite | 0.48 $ | 1000 | RES 225 OHM 5W 1% AXIAL22... |
| 45F200E | Ohmite | 0.81 $ | 480 | RES 200 OHM 5W 1% AXIAL20... |
| 45F22KE | Ohmite | 0.94 $ | 1000 | RES 22K OHM 5W 1% AXIAL22... |
| 45F270E | Ohmite | 0.48 $ | 1000 | RES 270 OHM 5W 1% AXIAL27... |
| 45F2R2 | Ohmite | 0.68 $ | 1000 | RES 2.2 OHM 5W 1% AXIAL2.... |
| 45F2K0E | Ohmite | 0.53 $ | 1000 | RES 2K OHM 5W 1% AXIAL2 k... |
| 45F2R0 | Ohmite | 0.68 $ | 1000 | RES 2 OHM 5W 1% AXIAL2 Oh... |
| 45F25K | Ohmite | 1.02 $ | 1000 | RES 25K OHM 5W 1% AXIAL25... |
| 45F25KE | Ohmite | 1.64 $ | 289 | RES 25K OHM 5W 1% AXIAL25... |
| LC5512MB-45F256C | Lattice Semi... | -- | 1000 | IC CPLD 512MC 4.5NS 256FB... |
| 45F250E | Ohmite | 0.81 $ | 167 | RES 250 OHM 5W 1% AXIAL25... |
| 45F2R2E | Ohmite | 0.63 $ | 1000 | RES 2.2 OHM 5W 1% AXIAL2.... |
| 45F25RE | Ohmite | 0.83 $ | 1000 | RES 25 OHM 5W 1% AXIAL25 ... |
| 45F27RE | Ohmite | 0.48 $ | 1000 | RES 27 OHM 5W 1% AXIAL27 ... |
| LC5512MV-45F256C | Lattice Semi... | -- | 1000 | IC CPLD 512MC 4.5NS 256FB... |
| 45F250 | Ohmite | 0.52 $ | 1000 | RES 250 OHM 5W 1% AXIAL25... |
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