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Bourns 6639S1503 Precision Potentiometer
The Bourns 6639S-1-503 is a precision potentiometer designed for applications requiring high accuracy and durability. Its key features include essentially infinite resolution, excellent rotational life, and rugged construction. This potentiometer is ideal for general-purpose applications and offers non-standard features for customized solutions. It operates within a wide temperature range and boasts impressive specifications such as low output smoothness and high dielectric withstanding voltage, ensuring reliable performance in demanding environments. The Bourns 6639S-1-503 is a robust and versatile component for precise control applications.
Bourns 6639S1503 Precision Potentiometer Specifications:
- Standard Resistance Range: 1 K to 100 K ohms
- Total Resistance Tolerance: ±15 %
- Independent Linearity: ±2.0 %
- Effective Electrical Angle: 340 ° +3 °
- End Voltage: 0.5 % maximum
- Output Smoothness: 0.1 %
- Dielectric Withstanding Voltage: 750 VAC minimum
- Power Rating: 1.0 watt
- Insulation Resistance: 500 megohms minimum
- Resolution: Essentially infi nite
- Operating Temperature Range: +1 °C to +125 °C
- Storage Temperature Range: -65 °C to +125 °C
- Temperature Coefficient: ±500 ppm/°C maximum
- Vibration: 15 G
- Wiper Bounce: 0.1 millisecond maximum
- Total Resistance Shift: ±10 %
- Voltage Ratio Shift: ±0.5 %
- Shock: 50 G
- Load Life: 1,000 hours, 1 watt
- Rotational Life: 10,000,000 shaft revolutions
- Moisture Resistance: ±15 %
- IP Rating: IP 40
- Mechanical Angle: Continuous, Stops (340 ° +8 °, -0 °) available
- Torque: 0.40 N-cm (0.5 oz.-in.) max.
- Shaft Runout: 0.13 mm (0.005 in.) T.I.R.
- Lateral Runout: 0.08 mm (0.003 in.) T.I.R.
- Shaft End Play: 0.13 mm (0.005 in.) T.I.R.
- Shaft Radial Play: 0.13 mm (0.005 in.) T.I.R.
- Pilot Diameter Runout: 0.06 mm (0.0025 in.) T.I.R.
- Backlash: 0.1 º maximum
- Weight: 18 gm (6539), 24 gm (6639)
- Soldering Condition (Manual): 96.5Sn/3.0Ag/0.5Cu solid wire
- Soldering Condition (Wave): 96.5Sn/3.0Ag/0.5Cu solder
- Marking: Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code
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Frequently Asked Questions
Where can I buy Bourns 6639S1503?
You can click on the BUY or RFQ button to purchase 6639S1503 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 6639S1503?
You can download the 6639S1503 datasheet or visit the Bourns website for support.
Who is the manufacturer of 6639S1503?
Bourns