| Allicdata Part #: | CMF55140K00DHEA-ND |
| Manufacturer Part#: |
CMF55140K00DHEA |
| Price: | $ 0.07 |
| Product Category: | Resistors |
| Manufacturer: | Vishay Dale |
| Short Description: | RES 140K OHM 1/2W 0.5% AXIAL |
| More Detail: | 140 kOhms ±0.5% 0.5W, 1/2W Through Hole Resistor A... |
| DataSheet: | CMF55140K00DHEA Datasheet/PDF |
| Quantity: | 1000 |
| 5000 +: | $ 0.05746 |
| 10000 +: | $ 0.05508 |
| 25000 +: | $ 0.05400 |
| 50000 +: | $ 0.05348 |
| Series: | CMF |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Resistance: | 140 kOhms |
| Tolerance: | ±0.5% |
| Power (Watts): | 0.5W, 1/2W |
| Composition: | Metal Film |
| Features: | Flame Retardant Coating, Moisture Resistant, Safety |
| Temperature Coefficient: | ±50ppm/°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 form of electrical component consisting of a piece of material with a set resistance housed in a cylindrical package or a network of two or more resistors in series. They are used in applications such as power distribution, voltage regulation, signal processing, and protection, among many others. CMF55140K00DHEA is one of the most common and reliable types of through-hole resistors, and is most often used in power electronics.
The CMF55140K00DHEA is a axial-lead resistor, meaning it has leads on both sides that stick out from the body of the resistor and need to be inserted in a hole or a printed circuit board. Physically, it measures 5.5mm in diameter and is 14mm long. That being said, it is large enough to handle power without extra heat sinking. It is also designed in such a way that ensures it can be easily mounted on a circuit board.
The operating principle behind the CMF55140K00DHEA is based on Ohm\'s Law, which states that the electric current passing through a resistor is proportional to the voltage difference across the two ends of the resistor. This means that by placing the CMF55140K00DHEA in series with other electrical components in a circuit, it will resist the flow of current, thus reducing the voltage across the rest of the circuit. Through appropriate selections of the different parameters such as resistance value, power rating, temperature coefficient, voltage limits and tolerance, engineers have been able to design reliable and effective power electronic circuits.
The CMF55140K00DHEA is primarily used in modules used in power supplies. It is frequently used in switching power supplies because it is able to withstand high-frequency voltage fluctuations and surges without breaking down electrically. It is also commonly used in dc-dc converters, motor drives, and single-phase line-voltage constant current sources. It can be used in other applications as well, such as RF systems, medical electronics, electric vehicles, and telecommunications.
The CMF55140K00DHEA is also featured in many other types of through-hole resistors, all of which have their own unique characteristics and applications. Types of through-hole resistors include carbon composition resistors, thin film resistors, metal film resistors, and wirewound resistors. In addition, there are several variants of the CMF55140K00DHEA, such as the CMF55180K00DHEA and the CMF55220K00DHEA. Each variant is designed to meet the specific requirements of various applications.
Overall, the CMF55140K00DHEA is an excellent choice for through-hole resistors and is used in a range of power electronic systems. Its robust construction makes it especially well-suited to applications involving high-frequency voltage fluctuations and surges. Furthermore, it is a cost-effective solution for engineers who need reliable and efficient electrical components for their circuit designs. As such, CMF55140K00DHEA is an essential component of many power-electronics designs.
The specific data is subject to PDF, and the above content is for reference
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CMF55140K00DHEA Datasheet/PDF