ST-4TA102 COPAL ELECTRONICS Mount Trimmer Pots

Review COPAL ELECTRONICS Surface Mount Trimmer Pots 1/4w 1k Ohm

Introducing the COPAL ST-4TA102 Mount Trimmer Pot, a high-quality component designed for precision adjustments in various electronic applications. This 1/4 watt, 1k Ohm trimmer potentiometer is manufactured by COPAL, a renowned name in the electronics industry, ensuring superior reliability and consistency.

The ST-4TA102 trimmer pot is a surface-mount type, making it an excellent choice for space-constrained PCB designs. Its compact size allows for easy integration into even the most complex circuit boards. The potentiometer's body is made from a robust and durable material, capable of withstanding the rigors of industrial environments.

The trimmer element in this potentiometer is designed to provide fine adjustments to the electrical circuit. The 1k Ohm resistance value offers a wide adjustment range for various applications. The trimmer mechanism is a linear type, ensuring smooth and consistent resistance adjustments. The potentiometer is also tantalum capacitor trimmer, meaning that the trimming action is achieved by adjusting the capacitance of a tiny tantalum capacitor.

The COPAL ST-4TA102 Mount Trimmer Pot features a self-adjusting mechanism, which helps maintain the desired resistance value even when the component is subjected to temperature fluctuations. This self-adjusting property makes it an ideal choice for applications where precise and stable resistive values are crucial.

The terminal pins of this trimmer pot are gold-plated to ensure excellent electrical contact and prolonged service life. The potentiometer also comes with a rotary knob for easy adjustments, which can be locked in place using a small screw to prevent accidental adjustments during operation.

In summary, the COPAL ST-4TA102 Mount Trimmer Pot is a versatile and high-performance component, designed for precise resistive adjustments in a compact surface-mount form factor. Its robust construction, fine adjustment capabilities, and self-adjusting feature make it a valuable addition to various electronic applications.

Copal ST-4TA102 mount trimmer pots with a 1/4w 1k resistance are electronic components commonly used for adjusting or trimming the value of electrical signals in circuits. Here are some pros and cons of buying these trimmer pots:

1. Precision Adjustment: These trimmer pots offer precise adjustment of electrical values, making them indispensable in various electronic projects and applications.

2. Robust Construction: Copal is known for its high-quality components, and the ST-4TA102 trimmer pots are no exception. They have a durable construction that can withstand frequent use and harsh environments.

3. Versatile Applications: The 1/4w 1k resistance value is a popular choice for many electronic applications, making these trimmer pots versatile and widely used.

1. Cost: Copal is a well-established brand, and their components can be more expensive compared to other brands.

2. Limited Resistance Values: The ST-4TA102 trimmer pots come in a fixed resistance value of 1k, which may not be suitable for all applications.

3. Manual Adjustment: These trimmer pots require manual adjustment, which can be time-consuming and may require frequent recalibration to maintain accuracy.

The Copal ST-4TA102 mount trimmer pots with a 1/4w 1k resistance offer precise adjustment and robust construction, but they come with a higher price tag and limited resistance values compared to other brands. If you require a high level of precision and durability in your electronic projects, these trimmer pots may be a worthwhile investment, despite their cost and manual adjustment requirements. However, if you're working on a budget or need a wider range of resistance values, you may want to consider alternative options from other brands.

If you're looking for an alternative to the Copal ST-4TA102 trimmer pots, consider exploring options from other reputable brands such as Vishay, Bourns, or Panasonic. These companies offer a wide range of resistance values and competitive prices, making them suitable for various electronic applications. Additionally, consider automatic or preset trimmer pots for applications that require frequent adjustments or precise calibration, as they can save time and improve accuracy.

Details:

Cross slot rotor suitable for automatic adjustment, resistance: 1k ohm, power rating: 1/4 watt, cermet: 20%, operating temperature range: -55 to 125 deg. Surface mount trimmer pots, single turn, cermet, top adjustment, features: - flow/refile soldering is possible, sealed construction, stopper structure prevents terminal pin from being open. Maximum input voltage : 15.8v, wiper current: 15.8ma, manufacturer by: Copal electronics, part number: ST-4TA102, electronics.

specifications passivecompos:

• brand: Copal Electronics
• mpn: St-4ta102
• part type: Mount

general passivecompos:

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

offer passivecompos:

• started: december 4, 2025
• price: $35.00
• item condition: New – Open box
• sold #: 14
• options: ship-to-home
• availability: in stock

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• policy: no returns

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• transit: 2-5 days
• type: fixed
• service: standard
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seller passivecompos:

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