Allicdata Part #: | B20J300E-ND |
Manufacturer Part#: |
B20J300E |
Price: | $ 2.22 |
Product Category: | Resistors |
Manufacturer: | Ohmite |
Short Description: | RES 300 OHM 20W 5% AXIAL |
More Detail: | 300 Ohms ±5% 20W Through Hole Resistor Axial Flame... |
DataSheet: | B20J300E Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 2.01600 |
Series: | Brown Devil® 200 |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 300 Ohms |
Tolerance: | ±5% |
Power (Watts): | 20W |
Composition: | Wirewound |
Features: | Flame Retardant Coating, Safety |
Temperature Coefficient: | ±260ppm/°C |
Operating Temperature: | -- |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.437" Dia x 2.000" L (11.11mm x 50.80mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | -- |
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Through Hole Resistors are especially present in our daily lives, so it is important to understand the functions, applications, and principles of each resistor. The B20J300E is an example of one such resistor. This paper will explain the application area and working principle of the B20J300E.
The physical structure of the B20J300E is that of a cylindrical metal body, with three leads. The leads are usually made of a metal material, such as copper or tin plated copper. It has a cylindrical shape with a diameter of 6.3mm and a height of 4.0mm. This resistor has been designed for use in through hole assemblies rather than surface mount applications.
One application of the B20J300E is impedance matching of electronic devices. Impedance matching is the process of matching the output impedance of one electrical device to the input impedance of another. It is a vital aspect of designing and maintaining electronic circuits, as a mismatch of impedances can lead to poor performance. The B20J300E serves this purpose by providing a steady and predictable impedance value, and can be used in a circuit to extend the effective range and performance of other components, such as transistors or capacitors.
The B20J300E also finds extensive use in applications that demand precise output levels and be consistent over a wide temperature range. This makes them suitable for use in audio amplifiers, LED lighting systems, and other electronics which require very high precision. Additionally, the B20J300E can be used as part of voltage regulator circuits, where it serves as a current limiting device and allows the regulator to maintain regulated output levels more reliably.
The B20J300E is also often used in low-noise amplifier circuits, such as those found in radio and television receivers. Resistors are inherently noisy components and thus it is important to select the right type and value of resistor to minimize the noise in the circuit. The B20J300E is a low-noise resistor and thus is an ideal choice for these types of applications.
The B20J300E works based on the principles of Ohm\'s Law. This law states that the current (I) flowing through a conductor is equal to the voltage (V) applied across it divided by the resistance (R) of the conductor. When these laws are applied in practice, the voltage applied across the B20J300E causes a current to flow, which can be measured using an ohmmeter. The current can then be used to calculate the resistance of the B20J300E, and determine whether the correct value is present in the circuit. By using this process, the B20J300E can be adjusted to achieve the desired resistance for the application.
In conclusion, the B20J300E is a through hole resistor that has many applications in the electronics industry. It is used as an impedance matching and current limiting device, as well as in audio amplifiers and low-noise amplifier circuits. Its performance is based on the principles of Ohm\'s Law, and it can be adjusted to achieve the desired resistance for the application.
The specific data is subject to PDF, and the above content is for reference
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