| Allicdata Part #: | CMF55249R00FER670-ND |
| Manufacturer Part#: |
CMF55249R00FER670 |
| Price: | $ 0.12 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 249 OHM 1/2W 1% AXIAL |
| More Detail: | 249 Ohms ±1% 0.5W, 1/2W Through Hole Resistor Axia... |
| DataSheet: | CMF55249R00FER670 Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 0.10643 |
| 2000 +: | $ 0.10294 |
| 5000 +: | $ 0.10062 |
| 10000 +: | $ 0.09714 |
| 25000 +: | $ 0.09482 |
| Series: | CMF |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Resistance: | 249 Ohms |
| Tolerance: | ±1% |
| Power (Watts): | 0.5W, 1/2W |
| Composition: | Metal Film |
| Features: | Flame Retardant Coating, Moisture Resistant, Safety |
| Temperature Coefficient: | ±25ppm/°C |
| Operating Temperature: | -55°C ~ 175°C |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.090" Dia x 0.240" L (2.29mm x 6.10mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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Through Hole Resistors are a crucial component to any electronic system. They regulate the current flow and prevent the system from being overloaded. The CMF55249R00FER670 is a particularly specialized type of resistor that is specifically designed for high frequency, blue led applications. By combining a ferrite bead with a chip resistor, this part is able to ensure consistent and reliable performance over a wide range of frequencies.
Application Field
The CMF55249R00FER670 is particularly useful in lens flash applications, as it is designed to reduce RFI noise caused by high-frequency LED light pulses. This resistor also technology also helps to reduce EMI interference that can interfere with surrounding electronic components. The CMF55249 resistor is a cost-effective option for applications that require effective shielding against RF and EMI interference. It is also suitable for applications such as signal control, memory stability, and power inverters.
Working Principle
The CMF55249 resistor works by combining a ferrite bead with a chip resistor. The ferrite bead helps to reduce EMI interference by dissipating the RF energy. The chip resistor works to reduce the power consumption during the high frequency switching of a blue LED. This combination of components helps to reduce energy loss during operation, while also providing effective signal control and enhanced memory stability.
The resistor is also capable of working at a wide range of temperatures, allowing it to operate in extreme conditions and offer long-term reliability. The CMF55249 resistor also offers significant flexibility when being installed in a system, as it can be used in a variety of configurations. The resistor can also be modified to fit with different materials and systems.
The CMF55249 resistor offers a significant range of advantages to the user. Its ability to reduce noise, provide reliable signal control, increase memory stability, and maintain control in different environmental conditions make it an ideal solution for any application. By combining a powerful ferrite bead with a chip resistor, the CMF55249 resistor provides effective noise reduction and improved system stability, making it the perfect choice for lens flash applications.
The specific data is subject to PDF, and the above content is for reference
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CMF55249R00FER670 Datasheet/PDF