W21-2R2JI Resistors |
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| Allicdata Part #: | 985-1099-3-ND |
| Manufacturer Part#: |
W21-2R2JI |
| Price: | $ 0.00 |
| Product Category: | Resistors |
| Manufacturer: | TT Electronics/Welwyn |
| Short Description: | RES 2.2 OHM 3W 5% AXIAL |
| More Detail: | 2.2 Ohms ±5% 3W Through Hole Resistor Axial Flame ... |
| DataSheet: |  W21-2R2JI Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
| Series: | W20 |
| Packaging: | Tape & Box (TB) |
| Part Status: | Discontinued at Digi-Key |
| Resistance: | 2.2 Ohms |
| Tolerance: | ±5% |
| Power (Watts): | 3W |
| Composition: | Wirewound |
| Features: | Flame Proof, Safety |
| Temperature Coefficient: | ±75ppm/°C |
| Operating Temperature: | -55°C ~ 200°C |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.220" Dia x 0.500" L (5.60mm x 12.70mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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Through hole resistors are one of the most widely used components in electrical and electronic engineering. The W21-2R2JI resistor is a type of through hole resistor, and it is used in various applications. The purpose of this article is to explore the application fields and working principles associated with this resistor.
The W21-2R2JI is a 2.2K ohm, 1/4 watt resistor, which is available in a 9.5mm-diameter surface-mount package. This makes it suitable for use in a variety of surface-mount applications, such as circuit boards, electronic systems, electrical wiring, and audio-video equipment. It is also often used in automotive applications, due to its high resistance and durablility. The small size of the package makes it an ideal choice for use in tight spaces.
The W21-2R2JI resistor works by restricting the flow of electrical current through a circuit. This is done by creating resistance to the current flow. The amount of resistance is determined by the composition of the resistor material and its value. The resistor is connected to two circuits or devices; as the current passes through the resistor, the electrical charge is converted into heat, which is dissipated through the package body.
The primary application of the W21-2R2JI resistor is in measurement and control circuits. It is frequently used as a voltage divider, or as a current-to-voltage converter. It is also used for limiting or adjusting the current flow in a circuit. Additionally, it can be used to filter or regulate signals passing through an electrical circuit. In some systems, it is also used as a temperature or humidity sensor.
In addition to measurement and control circuits, the W21-2R2JI can be used in power systems, lighting systems, and other applications. It is capable of providing precise control of current and voltage through a variety of electrical circuits. It is also used to limit voltage, current, or power in order to protect sensitive components from damage caused by overvoltage, overcurrent, or surges in power.
The W21-2R2JI resistor is an excellent choice for applications that require small size, durable, and reliable performance. Its small size makes it easy to install in tight places, while its high resistance and durability make it an ideal choice for use in automotive and industrial applications. Furthermore, its ability to regulate and filter signals makes it a versatile component for a range of applications.
The specific data is subject to PDF, and the above content is for reference
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