Trimpot 500K 7949D Rectangular Trimming Potentiometer 3006P-504

Trimpot 500K 7949D Rectangular Trimming Potentiometer 3006P-504

The Trimpot 500K 7949D, also known as the 3006P-504, is a high-precision, multi-turn cermet trimming potentiometer designed for fine-tuning and calibration in electronic circuits. Its robust construction and precise adjustability make it ideal for applications requiring accurate resistance settings.

Key Features

• Resistance Value: 500 kΩ (code: 504)
• Power Rating: 0.75W (3/4W)
• Tolerance: ±10%
• Temperature Coefficient: ±100 ppm/°C
• Number of Turns: 15-turn side adjustment
• Resistive Material: Cermet
• Mounting Type: Through-hole with PC pins
• Dimensions: 19.05 mm (L) x 4.83 mm (W) x 6.35 mm (H)
• Operating Temperature Range: -55°C to +125°C

Applications

This trimming potentiometer is suitable for various applications, including:

• Calibration and fine-tuning of electronic circuits
• Sensor signal conditioning
• Gain and offset adjustment in amplifiers
• Precision timing and filtering networks
• Control systems and instrumentation calibration

Design and Construction

The 3006P-504 features a sealed cermet element, providing excellent stability and reliability under varying environmental conditions. Its 15-turn adjustment mechanism allows for precise resistance settings, making it ideal for applications requiring fine-tuning. The through-hole mounting with PC pins ensures secure attachment to printed circuit boards, and the side adjustment slot facilitates easy access during calibration.

Environmental Compliance

This component is available in RoHS-compliant versions, ensuring adherence to environmental standards. The sealed design offers protection against dust and moisture, enhancing durability in industrial settings.

For detailed specifications and application guidelines, refer to the manufacturer’s datasheet.