Allicdata Part #: | H818R7DYA-ND |
Manufacturer Part#: |
H818R7DYA |
Price: | $ 0.36 |
Product Category: | Resistors |
Manufacturer: | TE Connectivity Passive Product |
Short Description: | RES 18.7 OHM 1/4W 0.5% AXIAL |
More Detail: | 18.7 Ohms ±0.5% 0.25W, 1/4W Through Hole Resistor ... |
DataSheet: | H818R7DYA Datasheet/PDF |
Quantity: | 1000 |
250 +: | $ 0.32825 |
Series: | Holco, Holsworthy |
Packaging: | Bulk |
Part Status: | Active |
Resistance: | 18.7 Ohms |
Tolerance: | ±0.5% |
Power (Watts): | 0.25W, 1/4W |
Composition: | Metal Film |
Features: | Pulse Withstanding |
Temperature Coefficient: | ±15ppm/°C |
Operating Temperature: | -55°C ~ 155°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.098" Dia x 0.283" L (2.50mm x 7.20mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | -- |
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Through Hole Resistors
Resistors are commonly used in electrical circuits as the key element for controlling and limiting current. H818R7DYA is a type of through hole resistor. Its application field and working principle will be discussed in this article.
Application Field
H818R7DYA is applicable in many fields, such as power supplies, analog circuits, digital circuits, audio/video equipments, power electronics, automotive applications and medical instrumentation. It can be used to set the current in the specific range which can be beneficial in different fields.
In power supplies, it can be used to adjust the voltage and current output. In analog circuits, it can be used to stabilize the signals and for AC/DC conversions. In digital circuits, it can be used to control the fan speed and clock speed. In audio/video equipments, it can be used to adjust the brightness. In power electronics, it can be used to provide the power for the components or devices. In automotive applications, it can be used to control the fuel injection system. In medical instrumentation, it can be used for noise filtering as well as monitoring and controlling the process.
Working Principle
The working principle of H818R7DYA is quite simple. It has two terminals, a positive terminal and a negative terminal. When a voltage is applied to one of the terminals, a current starts to flow through the resistor. This current is regulated by the amount of ohms the resistor has. So the higher the ohms, the lower the current will be.
It is important to note that the resistor only works in one direction. That is, it will reduce the current in the same direction as which the voltage was applied. That means, if the voltage is applied in one of the terminals, then the current will be reduced in the other terminal. In layman terms, it will work like a one-way valve. This is the basic working principle of H818R7DYA.
Conclusion
H818R7DYA is a through hole resistor which can be used in various applications. It works by applying a voltage to one of the terminals and then reducing the current in the other terminal through a specific ohm resistance. It can be used for power supplies, analog circuits, digital circuits, audio/video equipments, power electronics, automotive applications and medical instrumentation.
The specific data is subject to PDF, and the above content is for reference
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H818K2BCA | TE Connectiv... | 0.35 $ | 1000 | RES 18.2K OHM 1/4W 0.1% A... |
H818K7BCA | TE Connectiv... | 0.35 $ | 1000 | RES 18.7K OHM 1/4W 0.1% A... |
H8182KBCA | TE Connectiv... | 0.35 $ | 1000 | RES 182K OHM 1/4W 0.1% AX... |
H8187KBCA | TE Connectiv... | 0.35 $ | 1000 | RES 187K OHM 1/4W 0.1% AX... |
H818R7DYA | TE Connectiv... | 0.36 $ | 1000 | RES 18.7 OHM 1/4W 0.5% AX... |
H8187RDYA | TE Connectiv... | 0.36 $ | 1000 | RES 187 OHM 1/4W 0.5% AXI... |
H818K7DYA | TE Connectiv... | 0.36 $ | 1000 | RES 18.7K OHM 1/4W 0.5% A... |
H8187KDYA | TE Connectiv... | 0.36 $ | 1000 | RES 187K OHM 1/4W 0.5% AX... |
H818KFBA | TE Connectiv... | 0.41 $ | 1000 | RES 18.0K OHM 1/4W 1% AXI... |
H8180KBDA | TE Connectiv... | 0.39 $ | 1000 | RES 180K OHM 1/4W 0.1% AX... |
H818KBDA | TE Connectiv... | 0.39 $ | 1000 | RES 18.0K OHM 1/4W 0.1% A... |
H818KCBA | TE Connectiv... | 0.6 $ | 1000 | RES 18.0K OHM 1/4W 0.25% ... |
H818R2BZA | TE Connectiv... | 0.31 $ | 1000 | RES 18.2 OHM 1/4W 0.1% AX... |
H818R7BZA | TE Connectiv... | 0.31 $ | 1000 | RES 18.7 OHM 1/4W 0.1% AX... |
H8182RBZA | TE Connectiv... | 0.31 $ | 1000 | RES 182 OHM 1/4W 0.1% AXI... |
H8187RBZA | TE Connectiv... | 0.31 $ | 1000 | RES 187 OHM 1/4W 0.1% AXI... |
H818K2BZA | TE Connectiv... | 0.31 $ | 1000 | RES 18.2K OHM 1/4W 0.1% A... |
H818K7BZA | TE Connectiv... | 0.31 $ | 1000 | RES 18.7K OHM 1/4W 0.1% A... |
H8182KBZA | TE Connectiv... | 0.31 $ | 1000 | RES 182K OHM 1/4W 0.1% AX... |
H8187KBZA | TE Connectiv... | 0.31 $ | 1000 | RES 187K OHM 1/4W 0.1% AX... |
H818R2BDA | TE Connectiv... | 0.39 $ | 1000 | RES 18.2 OHM 1/4W 0.1% AX... |
H818R7BDA | TE Connectiv... | 0.39 $ | 1000 | RES 18.7 OHM 1/4W 0.1% AX... |
H8182RBDA | TE Connectiv... | 0.39 $ | 1000 | RES 182 OHM 1/4W 0.1% AXI... |
H8187RBDA | TE Connectiv... | 0.39 $ | 1000 | RES 187 OHM 1/4W 0.1% AXI... |
H818K2BDA | TE Connectiv... | 0.39 $ | 1000 | RES 18.2K OHM 1/4W 0.1% A... |
H818K7BDA | TE Connectiv... | 0.39 $ | 1000 | RES 18.7K OHM 1/4W 0.1% A... |
H8182KBDA | TE Connectiv... | 0.39 $ | 1000 | RES 182K OHM 1/4W 0.1% AX... |
H8187KBDA | TE Connectiv... | 0.39 $ | 1000 | RES 187K OHM 1/4W 0.1% AX... |
H818R2BYA | TE Connectiv... | 0.4 $ | 1000 | RES 18.2 OHM 1/4W 0.1% AX... |
H818R7BYA | TE Connectiv... | 0.4 $ | 1000 | RES 18.7 OHM 1/4W 0.1% AX... |
H8182RBYA | TE Connectiv... | 0.4 $ | 1000 | RES 182 OHM 1/4W 0.1% AXI... |
H8187RBYA | TE Connectiv... | 0.4 $ | 1000 | RES 187 OHM 1/4W 0.1% AXI... |
H818K2BYA | TE Connectiv... | 0.4 $ | 1000 | RES 18.2K OHM 1/4W 0.1% A... |
H818K7BYA | TE Connectiv... | 0.4 $ | 1000 | RES 18.7K OHM 1/4W 0.1% A... |
H8182KBYA | TE Connectiv... | 0.4 $ | 1000 | RES 182K OHM 1/4W 0.1% AX... |
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