42JA-100K CLAROSTAT Potentiometer

Review CLAROSTAT 42ja/100k Potentiometer 100k New

The Clarostat 42JA/100K is a high-performance, manually adjustable potentiometer designed for various applications where precise voltage control is required. This potentiometer features a 100K ohm resistance value, making it suitable for use in voltage dividers, voltage regulators, and other electronic circuits.

The Clarostat 42JA/100K is constructed using a carbon composition resistive element. Carbon composition resistive elements offer several advantages over other types, including excellent temperature stability, high power handling capacity, and low TCR (Temperature Coefficient of Resistance). This results in stable and accurate voltage adjustment over a broad temperature range.

The potentiometer has a linear taper, which means that the resistance changes linearly with respect to the angle of rotation. This is desirable in many applications where a consistent relationship between the control voltage and the output voltage is required. The wiper, which is the contact that slides across the resistive element as the potentiometer is rotated, is made of beryllium copper. Beryllium copper contacts provide excellent electrical conductivity and wear resistance, ensuring long-lasting performance.

The Clarostat 42JA/100K comes with a flat, knobless shaft and no mounting hardware. The shaft diameter is 5.56 millimeters, making it compatible with a wide range of mounting arrangements. The potentiometer operates over a temperature range of -25 C to 70 C and has a maximum power rating of 3 watts. The resistance value is stated at 25 C with a tolerance of 2%.

In summary, the Clarostat 42JA/100K is a versatile and reliable potentiometer that offers precise voltage control through its 100K ohm resistance value, linear taper, and high-quality carbon composition resistive element. Its excellent temperature stability, power handling capacity, and long-lasting contacts make it well-suited for various electronic applications.

The Clarostat 42JA/100K potentiometer is a variable resistance device commonly used in voltage dividers, voltage control circuits, and other applications where precise voltage adjustment is required. Here are some pros and cons of buying this potentiometer:

1. High Precision: The Clarostat 42JA/100K potentiometer offers a high degree of precision, with a tolerance of /- 0.1% and a TCR (Temperature Coefficient of Resistance) of 22 ppm/ C. This makes it suitable for applications where precise voltage control is essential.

2. Robust Construction: The potentiometer has a rugged construction, with a heavy-duty epoxy resin shaft and a bakelite body. This makes it suitable for use in harsh environments and industrial applications.

3. Low Noise: The Clarostat 42JA/100K potentiometer is known for its low noise characteristics, making it an ideal choice for applications where noise levels need to be minimized, such as in audio circuits.

4. Wide Operating Temperature Range: The potentiometer has a wide operating temperature range of -40 C to 125 C, making it suitable for use in a variety of temperature environments.

1. Cost: The Clarostat 42JA/100K potentiometer is more expensive than some other potentiometers due to its high precision and robust construction.

2. Size: The potentiometer is larger than some other types of potentiometers, which may make it less suitable for applications where space is limited.

3. Manual Adjustment: The potentiometer requires manual adjustment, which may not be ideal for applications where automatic adjustment is required.

The Clarostat 42JA/100K potentiometer is a high-precision, robust, and low-noise potentiometer suitable for applications where precise voltage control is essential. Its wide operating temperature range makes it suitable for use in a variety of environments. However, its cost and size may be a drawback for some applications.

If you require high precision, low noise, and robust construction in a potentiometer, the Clarostat 42JA/100K potentiometer is an excellent choice. However, if cost or size is a concern, you may want to consider other types of potentiometers that offer different trade-offs.

Details:

D26 box 15/hp18. Available for same day shipping. One year warranty. Appearance may vary from photo.

24 hour emergency service. If purchased after 2:00 pm CST allow 24 hours for order processing. Clarostat 42JA/100k potentiometer 100k new .

specifications passivecompos:

• brand: Clarostat
• mpn: 42ja/100k
• number of turns: -
• type: Potentiometer
• termination style: ---

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general passivecompos:

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

returns passivecompos:

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

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• service: standard, ups 2nd day air, overnight
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• transit: 2-5 days
• type: fixed

offer passivecompos:

• availability: in stock
• in stock #: 1
• options: ship-to-home
• best offers: true
• price: $55.00
• item condition: New
• sold #: 9
• started: april 30, 2026

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• rating: 100.0%
• # reviews: 5364
• city: talladega, alabama