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Bourns 6639S1202 Precision Potentiometer
The Bourns 6639S-1-202 is a precision potentiometer designed for applications requiring high accuracy and durability. It boasts infinite resolution, ensuring precise control, and an excellent rotational life, guaranteeing long-term reliability. The rugged construction and customizable features make it suitable for a wide range of industrial and commercial applications, including general-purpose control systems and specialized equipment. It offers a wide resistance range and is designed to withstand harsh environmental conditions, ensuring consistent performance over time. Users should verify actual device performance in their specific applications.
Bourns 6639S1202 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 at +70 °C
- Insulation Resistance: 500 megohms minimum
- Resolution: Essentially infinite
- 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 available
- Stop Strength: 22.6 N-cm (2 lb.-in.)
- 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)
- Terminals: Rear Turret Type
- 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, part number, resistance value, linearity tolerance, wiring diagram, and date code
- Ganging: 1 cup maximum
- Hardware (6639 only): Lockwasher and mounting nut
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Frequently Asked Questions
Where can I buy Bourns 6639S1202?
You can click on the BUY or RFQ button to purchase 6639S1202 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 6639S1202?
You can download the 6639S1202 datasheet or visit the Bourns website for support.
Who is the manufacturer of 6639S1202?
Bourns