301-7518 SPECTROL Precision Potentiometer

Review SPECTROL Model Precision Potentiometer

The Spectrol 301-7518 Precision Potentiometer is a high-quality rotary volume control component, designed to deliver accurate and consistent voltage division for volume adjustment applications. This potentiometer boasts a linear taper design, ensuring a smooth and even resistance change as the shaft is rotated, making it ideal for volume control in audio systems.

Featuring a robust 3/8" (9.52mm) shaft, this potentiometer can handle heavy use and provides easy access for calibration and adjustments. The shaft is also supported by a stainless steel bushing, ensuring durability and minimizing the potential for wear or play. The housing is made of high-impact, UV-stable plastic, providing resistance to environmental stressors and ensuring a long service life.

This precision potentiometer comes with a detent mechanism, which provides tactile feedback at various rotation points, making it suitable for applications where precise adjustments are required. The detents can be customized to user preference, with options for 1, 3, or 5 detents available.

The Spectrol 301-7518 has a resistance value of 100k 20%, ensuring reliable performance over a wide range of applications. It can handle a maximum power of 0.25W and operates over a temperature range of -20 C to 70 C. This potentiometer is also RoHS compliant and comes with a 2-year warranty, ensuring customer peace of mind.

In summary, the Spectrol 301-7518 Precision Potentiometer is a reliable and versatile volume control component, suitable for a wide range of applications in audio systems and other fields where precise voltage division is required. Its robust design, linear taper, and customizable detents make it a popular choice among professionals and hobbyists alike.

The Spectrol 301-7518 Precision Potentiometer is a linear voltage divider potentiometer designed for accurate voltage control in various applications such as audio equipment, laboratory instruments, and industrial automation. Here are the pros and cons of buying this potentiometer:

1. High Precision: The Spectrol 301-7518 offers a very low tolerance of /- 0.1% and a very low TCR of /- 50 ppm/ C. This makes it suitable for applications that require high precision and stability.

2. Wide Operating Temperature Range: The potentiometer can operate in a temperature range of -30 C to 85 C, making it suitable for use in a wide range of environments.

3. Robust Construction: The potentiometer has a rugged construction with a baked enamel coating and a metal shaft, making it suitable for industrial applications.

4. Easy to Use: The potentiometer is easy to install and use as it comes with a rotary control knob and a 3-terminal design.

5. Versatile: The Spectrol 301-7518 can be used in a variety of applications such as voltage division, current limiting, and as a variable resistor.

1. Higher Price Point: Compared to other standard potentiometers, the Spectrol 301-7518 is more expensive due to its high precision and robust construction.

2. Higher Resistance Values: The potentiometer comes in resistance values ranging from 100 ohms to 1000 kohms, which may be too high for some low voltage applications.

3. Manual Control: The Spectrol 301-7518 is a manual control potentiometer, which means that it does not have an integrated sensor or feedback mechanism to automatically adjust the voltage or resistance.

The Spectrol 301-7518 Precision Potentiometer is a high-quality, robust, and precise component suitable for applications that require accurate voltage control and stability. Its wide operating temperature range, versatility, and easy-to-use design make it a popular choice among engineers and technicians. However, its higher price point and limited resistance value range may be a drawback for some users. Ultimately, the decision to buy the Spectrol 301-7518 depends on the specific requirements of the application and the budget of the user.

If you require high precision and stability in your voltage control applications, the Spectrol 301-7518 Precision Potentiometer is an excellent choice. Its rugged construction, wide operating temperature range, and versatility make it a reliable and robust component for industrial and laboratory applications. However, if you are on a tight budget or require a lower resistance value, you may want to consider other standard potentiometers with lower precision specifications.

Details:

Spectrol model 301-7518 precision potentiometer, used, in good condition. Homer the moose is our mascot, he not included in this sale!, location: l92.

specifications passivecompos:

• brand: Spectrol
• mpn: 301-7518
• resistance rating: 5 K
• type: Rotational Single-turn Wirewound Precision Potentiometer

returns passivecompos:

• paid by: buyer
• time: 30 days
• policy: returns accepted
• method: money back

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• credit card: visa
• other
• wallet: google-pay

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

offer passivecompos:

• options: ship-to-home
• availability: in stock
• price: $300.25
• item condition: Used
• sold #: 17
• in stock #: 1
• started: july 23, 2025
• best offers: true

shipping passivecompos:

• service: ups ground, ups next day air, ups 2nd day air
• transit: 3-7 days
• type: calculated
• class: standard, one-day, expedited
• carrier: ups

seller passivecompos:

• city: huntsville, alabama
• # reviews: 12797
• rating: 99.2%