3296W-1-501LF

The "3296W-1-501LF" is a precision trimmer potentiometer manufactured by Bourns, Inc. This component is designed for fine-tuning and calibration in electronic circuits. Here’s a detailed description of its features and specifications:

General Description:

• Type: Trimmer Potentiometer
• Series: 3296W
• Configuration: Single-turn
• Mounting Style: Through-hole

Physical Characteristics:

• Dimensions: The trimmer typically has a compact footprint, making it suitable for space-constrained applications. The exact dimensions can vary slightly, but it generally measures around 6.5 mm x 6.5 mm x 8.5 mm.
• Body Material: The housing is usually made from a durable plastic material that provides insulation and protection against environmental factors.
• Shaft Type: The trimmer features a slotted or knurled adjustment shaft, allowing for easy manual adjustment with a screwdriver or similar tool.

Electrical Specifications:

• Resistance Value: The "501" in the part number indicates a nominal resistance of 500 ohms.
• Tolerance: Typically, the tolerance for this trimmer is around ±10%, which allows for precise adjustments in circuit applications.
• Power Rating: The power rating is generally around 0.1 watts, making it suitable for low-power applications.
• Temperature Coefficient: The temperature coefficient is usually specified, indicating how the resistance value changes with temperature variations.

Performance Characteristics:

• Adjustment Mechanism: The trimmer is designed for single-turn adjustment, which means it can be turned a full rotation to achieve the desired resistance setting.
• Life Cycle: The component is rated for a certain number of adjustment cycles (often around 20 cycles), ensuring reliability over time.
• Operating Temperature Range: The trimmer can typically operate within a temperature range of -55°C to +125°C, making it suitable for various environmental conditions.

Applications:

The 3296W-1-501LF trimmer potentiometer is commonly used in applications such as:

• Calibration of electronic devices
• Signal processing circuits
• Audio equipment for volume control
• Adjustable power supplies
• Feedback circuits in control systems

Compliance and Standards:

• The component is often compliant with various industry standards, including RoHS (Restriction of Hazardous Substances), ensuring it is free from certain hazardous materials.

Conclusion:

The Bourns 3296W-1-501LF is a versatile and reliable trimmer potentiometer ideal for applications requiring precise resistance adjustments. Its compact size, robust construction, and ease of use make it a popular choice among engineers and designers in the electronics industry.