| Allicdata Part #: | 21J300E-ND |
| Manufacturer Part#: |
21J300E |
| Price: | $ 1.28 |
| Product Category: | Resistors |
| Manufacturer: | Ohmite |
| Short Description: | RES 300 OHM 1W 5% AXIAL |
| More Detail: | 300 Ohms ±5% 1W Through Hole Resistor Axial Flame ... |
| DataSheet: |  21J300E Datasheet/PDF |
| Quantity: | 1000 |
| 250 +: | $ 1.15425 |
| Series: | 20 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 300 Ohms |
| Tolerance: | ±5% |
| Power (Watts): | 1W |
| Composition: | Wirewound |
| Features: | Flame Retardant Coating, Safety |
| Temperature Coefficient: | ±30ppm/°C |
| Operating Temperature: | -- |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.157" Dia x 0.421" L (4.00mm x 10.70mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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The 21J300E through hole resistors are a type of component that is integral to any electrical system. Various types of resistors exist, but these are differentiated by their voltage and resistance levels.
The 21J300E through hole resistor is a 155V resistor with a maximum power rating of 0.25W. The 21J300E is manufactured with a single resistor mounted in the center of two copper plated ports with connecting points to each port. This enables accurate positioning and efficient electrical connections.
The main purpose of the through hole resistor is to limit the current of a circuit. This is done by dissipating an amount of electrical energy is resistance, which is measured in Ohms. This creates a dynamic electrical environment that can be adjusted to meet the needs of each individual device and circuit.
The 21J300E through hole resistors are typically used in low - voltage applications. This is because they are not able to handle high power loads. These uses can be found in digital electronics, where their small size and current limitation capabilities are of great use. These resistors are also used in low power motor control circuits.
The working principle of the through hole resistor is based upon basic circuit theory. The current that passes through the resistor is limited and controlled by the resistance of the component. Generally, when using this resistor, the current will flow from the positive port to the negative port while the resistance drops off. This then limits the amount of current entering into the circuit.
In order to better understand the working principle of the 21J300E through hole resistor, it is important to understand the basic principles of Ohm’s law. According to Ohm’s law, voltage is equal to the current multiplied by the resistance. This means that the voltage applied to the resistor will be inversely proportional to the resistance of the component.
The 21J300E through hole resistor is a critical component in various electrical systems due to its ability to provide accurate current restricting capabilities. Its small size and low power requirement makes it ideal for digital electronic applications as well as low power motor control circuits. The working principle of this resistor is based upon Ohm’s law which states that voltage is equal to the current multiplied by the resistance. With this knowledge, users are now able to effectively integrate these components into various systems.
The specific data is subject to PDF, and the above content is for reference
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