Allicdata Part #: | RJR26FW254PQ-ND |
Manufacturer Part#: |
RJR26FW254PQ |
Price: | $ 0.00 |
Product Category: | Potentiometers, Variable Resistors |
Manufacturer: | Bourns Inc. |
Short Description: | TRIMMER 250K OHM 0.25W PC PIN |
More Detail: | 250 kOhms 0.25W, 1/4W PC Pins Through Hole Trimmer... |
DataSheet: | RJR26FW254PQ Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Specifications
Series: | Trimpot® RJ26/RJR26-Sealed |
Packaging: | Tube |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Resistance: | 250 kOhms |
Power (Watts): | 0.25W, 1/4W |
Tolerance: | ±10% |
Temperature Coefficient: | ±100ppm/°C |
Number of Turns: | 12 |
Adjustment Type: | Top Adjustment |
Resistive Material: | Cermet |
Mounting Type: | Through Hole |
Termination Style: | PC Pins |
Size / Dimension: | Rectangular - 0.250" x 0.170" Face x 0.250" H (6.35mm x 4.32mm x 6.35mm) |
Description
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Trimmer Potentiometers
The RJR26FW254PQ is an ideal tool for volume, frequency, or other continuous adjustment applications. It is a type of trimmer potentiometer, which is a manual electrical component for adjusting the resistance in a circuit. It is typically used in applications where small adjustments need to be made, such as audio volume or brightness control.
Application Field
Trimmer potentiometers are mostly used in the consumer electronics industry. They are perfect for applications where a user needs to continuously adjust something but where a precise setting needs to be kept. Examples include digital thermometers, cameras, motor speed controllers, and microphone preamps. They can also be used for low-power circuit design, where there is a need to adjust the power level of a device without having to make complex changes to the circuitry.
Working Principle
RJR26FW254PQ trimmer potentiometers are constructed with metal strips on a rotary shaft and a contact roll. When the shaft is rotated, the metal strips are moved one way or the other, and this adjusts the resistance. This means that as the knob is turned, the resistance of the device is adjusted accordingly. It is important to note that trimmer potentiometers are not designed to handle large currents or voltages, and should not be used in such applications.
Trimmer potentiometers are typically used to make small adjustments in the electronic circuits, such as volume or light intensity. As the user rotates the shaft, it changes the resistance of the device, and this changes the current flowing through the circuit. Generally, the higher the resistance, the lower the current, and vice versa.The advantages of using trimmer potentiometers are that they are relatively small and unobtrusive, can be easily adjusted, and can offer a precise level of control. The disadvantage is that they require manual adjustment, and if the setting is changed, it can be difficult to remember where the original setting was.
In conclusion, the RJR26FW254PQ is a type of trimmer potentiometer. It is most commonly used in consumer electronics devices, where a small level of adjustment is needed. It is constructed with metal strips and a rotary shaft, and when the shaft is rotated, it adjusts the resistance of the device. This changes the current flowing through the circuit and enables users to control volume, temperature, brightness, and other settings.
The specific data is subject to PDF, and the above content is for reference
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