Allicdata Part #: | WW12FT2R49-ND |
Manufacturer Part#: |
WW12FT2R49 |
Price: | $ 0.15 |
Product Category: | Resistors |
Manufacturer: | Stackpole Electronics Inc. |
Short Description: | RES 2.49 OHM 0.4W 1% AXIAL |
More Detail: | 2.49 Ohms ±1% 0.4W Through Hole Resistor Axial Moi... |
DataSheet: | WW12FT2R49 Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.13019 |
Series: | WW |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Resistance: | 2.49 Ohms |
Tolerance: | ±1% |
Power (Watts): | 0.4W |
Composition: | Wirewound |
Features: | Moisture Resistant |
Temperature Coefficient: | ±50ppm/°C |
Operating Temperature: | -55°C ~ 350°C |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.110" Dia x 0.312" L (2.79mm x 7.92mm) |
Height - Seated (Max): | -- |
Number of Terminations: | 2 |
Failure Rate: | -- |
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Through Hole Resistors are commonly used in a variety of applications. The WW12FT2R49 is one such resistor that is used to limit the amount of current that can pass through a circuit. The resistor is designed with a through-hole mounting and features two resistors in series with one resistor tied to a ground plane. The two resistors are then connected to a common lead and are used to effectively reduce the current through the circuit.
The WW12FT2R49 features a hot-wire technology, also known as current sensing technology, which is used to accurately measure current through the resistor. A hot-wire typically consists of a metal wire placed on the pass and connected to a circuit module, which then takes the resistance readings for both of the resistors. The resistance of the two resistors can then be used to calculate the total current being passed through the circuit. It is important to note that the hot-wire technology is not limited to one type of resistor; it can be used with any type of through-hole resistor.
The WW12FT2R49 can be used in a variety of applications such as power electronics and automotive electronics. In power electronics, such as in voltage regulators or inverters, it is used to limit the current passing through the power circuit. In automotive electronics, such as in dashboard systems, airbag systems, or engine management systems, the resistor is used to accurately measure the current through the automotive circuit.
Another benefit of the WW12FT2R49 is its ability to eliminate the need for extra hardware. By using the current sensing technology, the resistor can be used to accurately measure the current through the circuit without the need for any additional components or hardware. This eliminates the need for extra installation time and cost, which can be critical in critical applications.
The working principle of the WW12FT2R49 is simple but effective. As the circuit is connected to the resistors, the current is monitored by the two resistors in series. As the current increases, the voltage difference between the two resistors increases, which then causes the resistor to become saturated and impede the current flow through the circuit. By controlling the current through this method, the current is effectively limited within the safe range of the circuit.
The WW12FT2R49 is an effective and reliable resistor that is designed for use in a variety of applications. With its through-hole mounting and current sensing technology, it is able to accurately measure current through the circuit and is ideal for use in power electronics and automotive electronics. It is also able to eliminate the need for extra hardware and installation time due to its working principle, which limits the current through the circuit. With its versatility and reliability, the WW12FT2R49 is a great choice for use in any application that requires through-hole resistors.
The specific data is subject to PDF, and the above content is for reference
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