3214W-1-103E Подстроечные потенциометры от Bourns, Inc.

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The "3214W-1-103E" is a specific model of a potentiometer manufactured by Bourns, Inc., a well-known company in the field of electronic components. Here’s a detailed description of this component: General Overview The 3214W-1-103E is a multi-turn potentiometer, which means it allows for precise adjustments over multiple rotations. This type of potentiometer is commonly used in applications where fine-tuning is necessary, such as in audio equipment, instrumentation, and control systems. Physical Characteristics Form Factor : The potentiometer typically features a compact, cylindrical design, making it suitable for integration into various electronic devices. Mounting Type : It is designed for through-hole mounting, which allows for easy installation on printed circuit boards (PCBs). Shaft Type : The shaft is usually knurled or slotted, allowing for easy gripping and adjustment with a knob or screwdriver. Dimensions : The dimensions are generally small, with a diameter of around 20mm and a height of approximately 30mm, though exact measurements can vary slightly. Electrical Specifications Resistance Value : The "103" in the part number indicates a resistance value of 10 kΩ (10,000 ohms). Taper : This model typically features a linear taper, meaning the resistance changes uniformly with the rotation of the shaft. Power Rating : The potentiometer can handle a power rating of around 0.5 watts, making it suitable for low to moderate power applications. Temperature Range : It is designed to operate effectively within a temperature range of -55°C to +125°C, ensuring reliability in various environmental conditions. Performance Features Multi-Turn Design : The multi-turn feature allows for a greater range of adjustment, often up to 10 turns, providing high precision in setting resistance values. Durability : Bourns potentiometers are known for their robust construction, often featuring a sealed design to protect against dust and moisture, enhancing longevity. Electrical Life : The component typically has a long electrical life, rated for thousands of cycles, ensuring consistent performance over time. Applications The 3214W-1-103E potentiometer is widely used in: Audio equipment for volume control and tone adjustment. Industrial controls for precise settings in machinery. Medical devices where accurate calibration is critical. Consumer electronics for user interface adjustments. Conclusion The Bourns 3214W-1-103E potentiometer is a versatile and reliable component ideal for applications requiring precise control and adjustment. Its multi-turn capability, durable design, and wide range of applications make it a popular choice among engineers and designers in various fields.