A Premier B2B Part Search
Bourns 3549H1AA202B 10-Turn Precision Potentiometer
The Bourns 3549H-1AA-202B is a precision 10-turn potentiometer designed for demanding applications requiring high accuracy and reliability. It utilizes wirewound and Hybritron elements to achieve exceptional performance, including high rotational life and low noise. Features include optional linearity adjustments, servo mount options, and dual ball bearing configurations. This potentiometer is ideal for Human-Machine Interface (HMI) and Machine-Machine Interface (MMI) systems, as well as other applications where precise control and durability are essential. It is RoHS compliant and offers a wide range of electrical and mechanical characteristics to meet diverse industrial needs.
Bourns 3549H1AA202B 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: 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.)
- 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.)
Buy the 3549H-1AA-202B BOURNS 10-Turn Precision Potentiometer | myMectronic
Purchase the Bourns 3549H-1AA-202B potentiometer securely and conveniently online.
Buy Now
Frequently Asked Questions
Where can I buy Bourns 3549H1AA202B?
You can click on the BUY or RFQ button to purchase 3549H1AA202B from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3549H1AA202B?
You can download the 3549H1AA202B datasheet or visit the Bourns website for support.
Who is the manufacturer of 3549H1AA202B?
Bourns