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Bourns 3549S2AA104104A 10-Turn Precision Potentiometer
The Bourns 3549S-2AA-104/104A is a high-precision, 10-turn potentiometer designed for demanding applications such as Human-Machine Interfaces (HMI) and Machine-Machine Interfaces (MMI). It utilizes wirewound and Hybritron elements to deliver exceptional accuracy and durability. Key features include high rotational life, optional linearity adjustments, servo mount options, and dual ball bearing configurations. This potentiometer is suitable for use under some side load conditions and offers robust environmental performance, making it ideal for industrial control systems and other critical applications.
Bourns 3549S2AA104104A 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 (MIL-STD-202, Method 301) Sea Level: 1,000 VAC minimum
- Insulation Resistance (500 VDC): 1,000 megohms minimum
- 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 No Load or Powered (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 3549S2AA104104A?
You can click on the BUY or RFQ button to purchase 3549S2AA104104A from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3549S2AA104104A?
You can download the 3549S2AA104104A datasheet or visit the Bourns website for support.
Who is the manufacturer of 3549S2AA104104A?
Bourns