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Bourns 3549S2AA502502A 10-Turn Precision Potentiometer
The Bourns 3549S-2AA-502/502A is a precision 10-turn potentiometer designed for demanding applications requiring high accuracy and durability. It utilizes wirewound and Hybritron elements, offering excellent linearity and rotational life. Features include dual gang and servo mount options, making it suitable for HMI and MMI systems. The potentiometer is RoHS compliant and offers a wide operating temperature range, ensuring reliable performance in various environments. Its robust mechanical design and precision components make it ideal for industrial automation, instrumentation, and other critical applications.
Bourns 3549S2AA502502A 10-Turn Precision Potentiometer Specifications:
- Wirewound Element Resistance Range: 100 to 100K ohms
- Hybrtiron Element Resistance Range: 1K to 100K ohms
- Total Resistance Tolerance: ±3 %
- Independent Linearity: ±0.2 %
- Independent Linearity (Maximum Practical): ±0.1 %
- Effective Electrical Angle: 3600 ° +10 °, -0 °
- Absolute Minimum Resistance/End Voltage: 1 ohm or 0.1 % maximum
- Noise/Output Smoothness: 100 ohms maximum
- Max. Wiper Current @ 5K ohms: 20 mA
- Dielectric Withstanding Voltage: 1,000 VAC minimum
- Insulation Resistance: 1,000 megohms minimum
- Power Rating (+70 °C): 2 watts
- Power Rating (+125 °C): 0 watt
- Operating Temperature Range (Dynamic): -40 °C to +125 °C
- Operating Temperature Range (Static): -55 °C to +125 °C
- Temperature Coefficient: ±50 ppm/°C
- Temperature Cycling: ±2 % TR shift max.
- Vibration: 0.1 ms max.
- Shock: 0.1 ms max.
- Load Life: ±2 % TR shift
- Rotational Life (No Load or Powered): 2,000,000 shaft revolutions
- Rotational Life (Dual Ball Bearing): 10,000,000 shaft revolutions
- Moisture Resistance: ±2 % TR shift max.
- IP Rating: IP 50
- Mechanical Angle: 3600 ° +10 °, -0 °
- Backlash: 1.0 ° max.
- Stop Strength: 53 N-cm (75 oz-in.) min.
- Torque Starting: 0.5 N-cm (0.7 oz.-in.) max.
- Torque Running: 0.5 N-cm (0.7 oz.-in.) max.
- Clutch: 1.0 to 4.2 N-cm (1.5 to 6.0 oz.-in.)
- Mounting: 170-200 N-cm (15-18 in.-lb.) max.
- Shaft Runout T.I.R.: 0.08 mm (0.003 in.)
- Lateral Runout T.I.R.: 0.13 mm (0.005 in.)
- Shaft End Play T.I.R.: 0.15 mm (0.006 in.)
- Shaft Radial Play T.I.R.: 0.08 mm (0.003 in.)
- Pilot Diameter Runout T.I.R.: 0.08 mm (0.003 in.)
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Frequently Asked Questions
Where can I buy Bourns 3549S2AA502502A?
You can click on the BUY or RFQ button to purchase 3549S2AA502502A from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3549S2AA502502A?
You can download the 3549S2AA502502A datasheet or visit the Bourns website for support.
Who is the manufacturer of 3549S2AA502502A?
Bourns