21A01400 ALPS Slide Potentiometer Center Detent

Review ALPS 2-1/4 Inch Long 4-pin Slide Potentiometer Detent Japan

The ALPS 21A01400 2-1/4 inch Slide Potentiometer is a high-quality electronic component designed for precise volume control or other linear adjustments in various applications. This potentiometer boasts a center detent, making it ideal for use in audio systems where a defined "on" or "off" position is desirable.

Measuring 2-1/4 inches in length, this potentiometer offers a long, smooth operating stroke. Its linear taper design ensures consistent resistance throughout the entire range of travel, allowing for finely tuned adjustments. The 350-degree rotation provides ample adjustment range, making it suitable for a wide range of applications.

The ALPS 21A01400 potentiometer is built to last, with a robust construction that includes a heavy-duty shaft and a durable baked-enamel housing. Its resistive element is rated for a maximum power of 0.25 watts, ensuring reliable operation even under heavy usage. The potentiometer also features a high-quality carbon composition resistive element, which provides excellent stability and low temperature drift.

This component is compatible with a wide range of voltage levels, making it versatile for use in various electronic systems. It can be used with voltages ranging from 5 volts to 25 volts, making it a popular choice for audio equipment, test instruments, and other electronic applications where precise volume control or linear adjustments are necessary.

The ALPS 21A01400 2-1/4 inch Slide Potentiometer is a dependable and high-performing electronic component that delivers consistent and accurate adjustments. Its durable construction, smooth operation, and versatile voltage compatibility make it an excellent choice for a wide range of applications where precise control is essential.

The ALPS 21A01400 2-1/4 inch slide potentiometer is a commonly used linear potentiometer with a center detent. This type of potentiometer is widely employed in various electronic devices due to its unique features. In this response, we will discuss the pros and cons of buying this potentiometer to help you make an informed decision.

1. Center Detent: One of the primary advantages of this potentiometer is its center detent feature. This means that the potentiometer returns to the center position once the user releases it. This is particularly useful in applications where precise positioning is required, such as volume controls or gain adjustments.

2. Linear Characteristic: The ALPS 21A01400 has a linear characteristic, which means that the resistance changes linearly with the movement of the slider. This makes it an ideal choice for applications that require a consistent and predictable response, such as audio applications or gain controls.

3. Durable: ALPS potentiometers are known for their durability and reliability. They are built to withstand heavy usage and can last for a long time, making them a popular choice in various industries.

4. Wide Operating Temperature Range: This potentiometer has a wide operating temperature range of -20 C to 70 C, which makes it suitable for use in a variety of environmental conditions.

1. Price: The ALPS 21A01400 is a premium potentiometer, and its price reflects its high quality. It may be more expensive than other potentiometer options in the market.

2. Size: This potentiometer has a larger size compared to other options, making it less suitable for applications where space is a constraint.

3. Requires External Mounting: The ALPS 21A01400 requires external mounting, which means that additional hardware and installation time are required.

In conclusion, the ALPS 21A01400 2-1/4 inch slide potentiometer with a center detent is a high-quality component with several advantages, including its center detent feature, linear characteristic, durability, and wide operating temperature range. However, it also has some disadvantages, such as its higher price point and larger size. Ultimately, whether or not this potentiometer is the right choice for you depends on your specific application requirements and budget. If precise positioning, consistency, and durability are essential factors, then the ALPS 21A01400 may be worth the investment. Alternatively, if you are looking for a more cost-effective or compact solution, then you may want to consider other options in the market.

Details:

Then from inner pins 1 and 3 928 ohms fixed. You get one per order. Ultra fast shipping. These are brand new.

It reads from outer pins 2 and 4 200 ohms to 735 sliding end. It is vintage 1990to early 2000 's.

specifications passivecompos:

• brand: Alps
• mpn: 21a01400
• mounting style: Pcb Mount
• type: Slide Potentiometer
• shape: Rectangular
• termination style: Pin
• resistance rating: 700 Ohms

payments passivecompos:

• wallet: paypal
• credit card: discover
• other

returns passivecompos:

• policy: no returns

general passivecompos:

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

offer passivecompos:

• in stock #: 5
• best offers: true
• sold #: 12
• availability: in stock
• options: ship-to-home
• started: january 3, 2026
• prices: $12.95–$13.85
• item condition: New

seller passivecompos:

• city: sharon, connecticut
• rating: 100.0%
• # reviews: 1945

shipping passivecompos:

• service: usps ground advantage
• class: standard
• transit: 4-9 days
• type: fixed
• carrier: usps