RT12C2L203 BOURNS Res Wirewound Trimmer

Review BOURNS Res Wirewound Trimmer 20kohm 5% 1w

The Bourns RT12C2L203 is a high-performance 20k , 1W, 22-turn wirewound trimmer potentiometer designed for precise resistance adjustments in various electrical applications. This premium component is manufactured by Bourns, an industry-leading innovator in the design and production of electronic components.

The RT12C2L203 is characterized by its wirewound design, which provides excellent stability, linearity, and temperature coefficient. This trimmer potentiometer offers a resistance range of 20k with a maximum power rating of 1 watt, ensuring it can handle demanding applications without compromising accuracy or reliability. Its 22-turn configuration allows for fine-tuning adjustments with minimal resistance changes per turn, making it an ideal choice for calibration and control circuits.

Constructed with a robust epoxy housing, the RT12C2L203 boasts excellent mechanical stability, ensuring it can withstand the rigors of various environments. Furthermore, its large, easy-to-grip knob enables quick and precise adjustments, while the detented design provides clear indication of resistance setting for enhanced accuracy and repeatability.

The Bourns RT12C2L203 trimmer potentiometer meets RoHS and REACH compliance, demonstrating its commitment to environmentally friendly manufacturing processes. It is also suitable for operation over a wide temperature range (-30 C to 70 C), making it a versatile component for various industrial, medical, and instrumentation applications.

In summary, the Bourns RT12C2L203 is a top-tier 20k , 1W, 22-turn wirewound trimmer potentiometer that delivers superior performance, stability, and precision for a wide range of applications. Its wirewound design, robust construction, and large knob make it an excellent choice for calibration and control circuits, while its RoHS and REACH compliance and wide temperature range make it an environmentally friendly and versatile component.

Pros and Cons of Buying Bourns RT12C2L203 Trimmer Resistor

The Bourns RT12C2L203 is a 20kOhm, 1W, 22-turn wirewound trimmer resistor. This type of resistor is commonly used in various electronic applications due to its precision and adjustability. Let's examine the potential advantages and disadvantages of investing in this resistor.

1. High Precision: The 22-turn design of this trimmer resistor offers a high degree of precision, making it suitable for applications where fine adjustments are required.

2. Stable Resistance Value: Wirewound trimmer resistors, like the Bourns RT12C2L203, offer a more stable resistance value compared to other types of adjustable resistors.

3. Wide Operating Temperature Range: This resistor can be used in a wide temperature range (-55 C to 125 C), making it suitable for various applications in different environments.

4. Durable Construction: The Bourns RT12C2L203 features a robust wirewound design, ensuring reliable performance even under heavy usage.

5. Low TCR Value: The Trimming Resistor has a low Temperature Coefficient of Resistance (TCR), which means that its resistance value remains relatively constant over a wide temperature range.

1. Limited Power Handling Capacity: With a power handling capacity of only 1W, this trimmer resistor may not be suitable for applications requiring high power dissipation.

2. Size and Cost: The 22-turn design of this trimmer resistor can make it larger and more expensive compared to other adjustable resistors with fewer turns.

3. Potential for Drift: Although the resistance value of this trimmer resistor is stable, it may still experience some degree of drift over time, requiring periodic recalibration.

The Bourns RT12C2L203 20kOhm, 1W, 22-turn wirewound trimmer resistor offers high precision, stable resistance value, wide operating temperature range, and durable construction. However, it has limited power handling capacity, is larger and more expensive than other adjustable resistors, and may require periodic recalibration due to potential drift.

If you need a high-precision, adjustable resistor for applications that require fine adjustments and can operate within the 1W power limit, the Bourns RT12C2L203 is an excellent choice. However, for applications requiring higher power handling or smaller size, consider alternative adjustable resistor designs, such as thick film or thin film resistors.

Details:

It is a multi-turn potentiometer with 22 turns, allowing for precise adjustment of resistance. The RT12C2L203 is a Bourns wirewound trimmer potentiometer with resistance rating of 20 k and tolerance 5%. This 1w trimmer is designed for applications where fine-tuning of resistance required, such as in electronic circuits and industrial equipment. Its high-quality construction and Bourns brand reliability make it a suitable choice for various electrical electronic projects.

specifications passivecompos:

• brand: Bourns
• mpn: Rt12c2l203
• type: Multi Turn Potentiometer
• tolerance rating: 5
• resistance rating: 20 K
• number of turns: 22

seller passivecompos:

• # reviews: 435
• rating: 100.0%
• city: north charleston, south carolina

returns passivecompos:

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

offer passivecompos:

• started: february 27, 2025
• options: ship-to-home
• availability: in stock
• sold #: 24
• price: $39.99
• item condition: New – Open box

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

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