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Bourns 3547H1AA502A 3-Turn Precision Potentiometer
The Bourns 3547H-1AA-502A is a high-precision, 3-turn potentiometer designed for demanding applications such as Human-Machine Interfaces (HMI) and Machine-to-Machine Interfaces (MMI). It utilizes either wirewound or Hybritron elements to achieve exceptional rotational life and linearity. Available with optional A/R lugs and servo mount options, this potentiometer provides versatility for various integration scenarios. Its robust construction and precision engineering ensure reliable performance in challenging environments, making it suitable for industrial automation, control systems, and other critical applications. The potentiometer is RoHS compliant and offers a wide range of resistance values and customization options to meet specific design requirements.
Bourns 3547H1AA502A 3-Turn Precision Potentiometer Specifications:
- Resistance Range: 1K to 50K ohms
- Total Resistance Tolerance: ±3 %
- Independent Linearity: ±0.25 %
- Effective Electrical Angle: 1080 ° +10 °, -0 °
- Absolute Minimum Resistance/End Voltage: 1 ohm or 0.1 % maximum
- Noise/Output Smoothness: 100 ohms maximum
- Max. Wiper Current: 20 mA
- Dielectric Withstanding Voltage: 1,000 VAC minimum
- Insulation Resistance: 1,000 megohms minimum
- Resolution: See How to Order chart
- Power Rating: 1 watts
- Operating Temperature Range: -40 °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 max.
- Rotational Life: 750,000 shaft revolutions
- Moisture Resistance: ±2 % TR shift max.
- IP Rating: IP 50
- Mechanical Angle: 1080 ° +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 3547H1AA502A?
You can click on the BUY or RFQ button to purchase 3547H1AA502A from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3547H1AA502A?
You can download the 3547H1AA502A datasheet or visit the Bourns website for support.
Who is the manufacturer of 3547H1AA502A?
Bourns