| Allicdata Part #: | RHS20K-ND |
| Manufacturer Part#: |
RHS20K |
| Price: | $ 52.74 |
| Product Category: | Potentiometers, Variable Resistors |
| Manufacturer: | Ohmite |
| Short Description: | POT 20K OHM 25W WIREWOUND LINEAR |
| More Detail: | 20k Ohm 1 Gang Linear Panel Mount Potentiometer No... |
| DataSheet: |  RHS20K Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 5 +: | $ 47.94550 |
| Temperature Coefficient: | -- |
| Mounting Type: | Panel Mount |
| Bushing Thread: | 3/8-32 |
| Actuator Diameter: | 0.250" (6.35mm) |
| Actuator Length: | 0.750" (19.05mm) |
| Actuator Type: | Flatted |
| Termination Style: | Solder Lug |
| Resistive Material: | Wirewound |
| Adjustment Type: | User Defined |
| Rotation: | 300° |
| Number of Turns: | 1 |
| Series: | H |
| Power (Watts): | 25W |
| Built in Switch: | None |
| Number of Gangs: | 1 |
| Tolerance: | ±10% |
| Resistance (Ohms): | 20k |
| Taper: | Linear |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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A potentiometer is a variable resistor, whose value is changed by a physical input, such as a knob, wheel, or lever. Potentiometers are most commonly used as volume and tone controls in audio applications. It is also used to measure the relative displacement of objects, such as in automotive cruise control systems. A rheostat, on the other hand, is a two-terminal resistor with an adjustable resistance element. It is typically used for controlling current in circuits, such as in motor and light dimmers.
The RHS20K is a combined potentiometer-rheostat with a common base, and is designed to provide a high level of accuracy and reliability. This unit has a 20K Ohm resistance range, and is housed in a sealed unit, ensuring it is both dust-proof and waterproof. It is typically used for precision measurement and control of electrical currents below 20K amperes.
The working principle of the RHS20K is relatively simple. The device consists of a fixed resistance, typically 10K Ohms, and an adjustable resistance, typically 20K Ohms, which are connected in parallel. By adjusting the position of the variable resistance, the total resistance of the unit can be controlled, allowing for a precise and accurate measurement of the current. The adjustable resistance is typically operated by a small knob, making it easy to adjust the resistance to the desired level.
The RHS20K is an indispensable piece of equipment in many different applications, and provides users with a simple, reliable and accurate method of controlling electrical current. It is suitable for a wide range of applications, from automobile cruise control systems to factory control systems. It is also a popular choice in audio applications, such as amplifier volume controls, and is used for radio tuning and stereo systems. Its robust design and reliability make it an ideal choice for precision measurement purposes.
In conclusion, the RHS20K is a highly accurate and reliable device, offering excellent precision measurement and control of electrical current. Its versatility, reliable operation and robust design make it a popular choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
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| RHS25K | Ohmite | 52.74 $ | 1000 | POT 25K OHM 25W WIREWOUND... |
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