149-8-08-102 SPECTROL Linear Precision Potentiometers

Review SPECTROL Linear Precision Potentiometers 1.0w 1k Ohm

The Spectrol 149-8-08-102 Linear Precision Potentiometer is a high-performance, manual rotary control device designed for applications that demand precise and stable voltage division. This potentiometer boasts a linear taper, ensuring a consistent resistance change throughout its rotation, making it ideal for applications such as volume control, gain adjustment, and position sensing.

This particular model offers a 1.0 watt power rating, which makes it suitable for use in medium to high power applications. The resistance value of this potentiometer is 1k ohms, providing a stable and accurate voltage divider for various electronic circuits.

The Spectrol 149-8-08-102 potentiometer is designed with a carbon composition resistive element, which offers excellent stability and low temperature drift, ensuring consistent performance even under varying temperature conditions. The wiper is made of beryllium copper, which provides excellent conductivity, durability, and resistance to wear and tear.

The housing of this potentiometer is made of a durable, non-magnetic material, ensuring that it is suitable for use in environments where magnetic fields may be present. It also features a knob made of high-quality, chrome-plated brass, providing a stylish and professional appearance, as well as a secure grip for easy adjustment.

The Spectrol 149-8-08-102 Linear Precision Potentiometer is designed to meet the highest standards of precision and reliability, making it an excellent choice for a wide range of applications, from audio equipment to industrial control systems. With its linear taper, stable resistance value, and robust construction, this potentiometer is sure to deliver consistent and accurate performance, making it an essential component for any electronic design.

Spectrol 149-8-08-102 linear precision potentiometers are widely used in various applications due to their high precision and stability. Here are some pros and cons of buying these potentiometers:

1. High Precision: These potentiomters offer a high degree of precision with a tolerance of 0.1%. This makes them ideal for applications that require accurate and consistent voltage readings.

2. Linear Taper: The linear taper design ensures that the resistance changes linearly with respect to the rotary angle. This is beneficial for applications where a consistent and predictable relationship between the potentiometer's position and output voltage is required.

3. Wide Operating Temperature Range: These potentiometers can operate in a temperature range of -30 C to 85 C, making them suitable for use in a variety of environments.

4. Low Power Consumption: With a power rating of 1W and a resistance of 1k Ohms, these potentiometers consume very little power, making them an energy-efficient option.

5. Robust Construction: The potentiometers have a robust construction with a die-cast aluminum housing, making them suitable for industrial applications where they may be subjected to harsh conditions.

1. Cost: These potentiometers are more expensive than some other types of potentiometers due to their high precision and robust construction.

2. Limited Maximum Voltage: The maximum voltage that can be applied to these potentiometers is 100V, which may not be sufficient for certain applications.

3. Limited Frequency Response: These potentiometers have a frequency response of up to 1kHz, which may not be sufficient for some high-frequency applications.

The Spectrol 149-8-08-102 linear precision potentiometers offer a high degree of precision, a linear taper design, a wide operating temperature range, low power consumption, and robust construction. However, they are more expensive than some other types of potentiometers and may not be suitable for applications that require a high maximum voltage or a high frequency response.

If you require a high degree of precision and stability in your application and the potentiometer's resistance, voltage range, and frequency response specifications meet your requirements, then the Spectrol 149-8-08-102 linear precision potentiometers are a great option. However, if you have a limited budget or require a higher voltage or frequency response, you may want to consider other types of potentiometers.

Details:

Spectrol part number: 149-8-08-102. 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, specs: resistance: 1k ohm, power rating: 1.0 watt, tolerance: 10%, temperature coefficient of a 150ppm/deg. Starting and running torque: 21.6 to 216gm-cm.

specifications passivecompos:

• brand: Spectrol
• mpn: 149-8-08-102
• part type: Linear

general passivecompos:

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

payments passivecompos:

• credit card: diners-club
• wallet: apple-pay
• other

seller passivecompos:

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

offer passivecompos:

• sold #: 17
• price: $45.00
• item condition: New – Open box
• availability: in stock
• started: december 5, 2025
• options: ship-to-home

returns passivecompos:

• policy: no returns

shipping passivecompos:

• type: fixed
• class: standard
• service: standard
• transit: 4-6 days