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Bourns 3549S1AA104A 10-Turn Precision Potentiometer
The Bourns 3549S-1AA-104A is a high-precision, 10-turn potentiometer designed for demanding applications requiring accurate and repeatable control. Utilizing wirewound and Hybritron elements, this potentiometer delivers exceptional rotational life and stability. It's well-suited for Human-Machine Interface (HMI) and Machine-Machine Interface (MMI) systems, offering features like optional linearity adjustment, A/R lug, and dual ball bearing construction for enhanced performance and durability. The potentiometer's robust mechanical design and environmental resistance make it suitable for use in a wide range of industrial environments, ensuring reliable operation under challenging conditions.
Bourns 3549S1AA104A 10-Turn Precision Potentiometer Specifications:
- Wirewound Element: Standard Resistance Range: 100 to 100K ohms
- Hybrtiron Element: Standard 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
- 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 (15 Gs, 10 Hz to 2 kHz) Wiper Bounce: 0.1 ms max.
- Shock (100 Gs, 6 ms sawtooth) Wiper Bounce: 0.1 ms max.
- Load Life (1,000 hours @ 70 °C): ±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.)
- 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 3549S1AA104A?
You can click on the BUY or RFQ button to purchase 3549S1AA104A from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3549S1AA104A?
You can download the 3549S1AA104A datasheet or visit the Bourns website for support.
Who is the manufacturer of 3549S1AA104A?
Bourns