149-8-08-252 SPECTROL Linear Precision Potentiometers

Review SPECTROL Linear Precision Potentiometers 1.0w 2.5k Ohm

The Spectrol 149-8-08-252 Linear Precision Potentiometer is a high-performance rotary control component designed for applications that demand accurate and reliable voltage division. This potentiometer boasts a linear taper, ensuring consistent resistance changes as the shaft is rotated. It features a 1.0 watt power rating and a 2.5k ohm total resistance.

Measuring 3.5 inches in length, 1.2 inches in width, and 0.5 inches in height, this potentiometer is compact and versatile. Its durable aluminum housing provides both electrical and mechanical stability, making it suitable for use in various industrial and electronic applications.

One of the standout features of this potentiometer is its high degree of linearity, which makes it ideal for applications where precise voltage control is essential, such as volume control in audio equipment, or gain control in signal processing circuits. The Spectrol 149-8-08-252 Linear Precision Potentiometer offers a maximum resistance variation of only /- 2%, ensuring accurate and consistent performance over its entire rotation range.

This potentiometer is also characterized by its low electrical noise and low leakage current, which contribute to its high signal-to-noise ratio and excellent stability. Its smooth, low-friction shaft provides easy and precise adjustment, while its robust construction ensures longevity and reliability even in demanding environments.

The Spectrol 149-8-08-252 Linear Precision Potentiometer is a versatile component that is compatible with a wide range of operating voltages, from DC 10V to DC 30V. It features a 5-pin M3 mounting configuration, allowing for easy integration into various systems and applications. With its exceptional linearity, low noise, and robust construction, this potentiometer provides the level of precision and reliability that is essential for a wide range of industrial and electronic applications.

Spectrol 149-8-08-252 linear precision potentiometers are commonly used in various electronic applications due to their high precision and stability. Here are some pros and cons of buying these potentiometers:

1. High Precision: These potentiometers offer high precision with a tolerance of /- 0.1%. This makes them suitable for applications where precise control of voltage or current is required.

2. Linear Characteristic: The linear characteristic of these potentiomters ensures that the resistance changes linearly with the angle of rotation. This is important for applications where a consistent and predictable output is required.

3. Wide Power Range: These potentiometers have a power rating of 1.0 watt and a resistance range of 2.5k ohms. This makes them suitable for a wide range of applications, from low power to high power.

4. Stable Performance: Spectrol potentiometers are known for their stable performance, even in harsh environments. They are resistant to temperature and humidity, making them ideal for industrial applications.

1. Cost: Linear precision potentiometers, in general, and Spectrol potentiometers, in particular, can be more expensive than other types of potentiometers. This may be a consideration for budget-conscious buyers.

2. Size: These potentiometers have a larger size compared to other types of potentiometers, which may make them less suitable for applications where space is a concern.

3. Manual Adjustment: These potentiometers require manual adjustment, which may not be ideal for applications where automatic adjustment is required.

In conclusion, Spectrol 149-8-08-252 linear precision potentiometers offer high precision, stability, and a wide power range, making them suitable for various electronic applications. However, they can be more expensive and larger in size compared to other types of potentiometers. If precision and stability are the primary considerations for your application, and you have the budget and space for these potentiometers, then they are an excellent choice. Otherwise, you may want to consider other types of potentiometers that offer different trade-offs.

Details:

Bushing length : 6.35mm 0.25 / 1/4. Linear precision potentiometers, includes hardware, 1/8 shaft diameter, 149 series, obsolete, features: - slotted shaft, rotation life: 25,000 cycles, load 1000 hr, cermet element, phosphor bronze, solder plated terminals, plastic flame retardant housing, resistance: 2.5k ohms, power rating: 1.0 watt, resistance tolerance: 10%, temperature coefficient of a 150ppm/deg. Starting and running torque: 21.6 to 216gm-cm. Spectrol part number: 149-8-08-252.

specifications passivecompos:

• brand: Spectrol
• mpn: 149-8-08-252
• part type: Linear

offer passivecompos:

• options: ship-to-home
• sold #: 17
• started: december 5, 2025
• price: $35.00
• item condition: New – Open box
• availability: in stock

general passivecompos:

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

seller passivecompos:

• rating: 100.0%
• city: st petersburg, fl
• # reviews: 39

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• policy: no returns

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