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Bourns 3543S1103L Precision Potentiometer
The Bourns 3543S-1-103L is a precision potentiometer designed for applications requiring high accuracy and reliability. This potentiometer features a 10,000-ohm resistance with a linearity of 0.040%, making it suitable for demanding control and adjustment tasks. Its bushing mount design allows for secure and stable integration into various systems. The potentiometer is also gangable, enabling multiple sections to be combined for increased functionality. Compliant with RoHS standards, the 3543S-1-103L is an environmentally responsible choice for a wide range of industrial and commercial applications.
Bourns 3543S1103L Precision Potentiometer Specifications:
- Bushing Mount: Yes
- AR Pin Feature: Optional
- Resistance Range: 20 to 50 K ohms
- Total Resistance Tolerance: ±5 %
- Independent Linearity: ±0.25 %
- Effective Electrical Angle: 1080 ° +10 °, -0 °
- Absolute Minimum Resistance: 1 ohm or 0.1 % maximum
- Minimum Voltage: whichever is greater
- Noise: 100 ohms ENR maximum
- Dielectric Withstanding Voltage: 1,000 VAC minimum
- Power Rating: 1 watt at +70 °C
- Insulation Resistance: 1,000 megohms minimum
- Resolution: See recommended part nos.
- Operating Temperature Range: +1 °C to +125 °C
- Storage Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±50 ppm/°C maximum/unit
- Vibration: 15 G
- Wiper Bounce: 0.1 millisecond maximum
- Shock: 50 G
- Load Life: 1,000 hours, 1 watt
- Total Resistance Shift (Load Life): ±2 % maximum
- Rotational Life: 300,000 shaft revolutions
- Total Resistance Shift (Rotational Life): ±5 % maximum
- Moisture Resistance: ±2 % maximum
- IP Rating: IP 40
- Stop Strength: 53 N-cm (75 oz.-in.) min.
- Mechanical Angle: 1080 ° +10 °, -0 ° (3543); 1800 ° +10 °, -0 ° (3545)
- Torque (Starting & Running): 0.35 N-cm (0.5 oz.-in.) max.
- Shaft Runout: 0.08 mm (0.003 in.) T.I.R.
- Lateral Runout: 0.13 mm (0.005 in.) T.I.R.
- Shaft End Play: 0.25 mm (0.010 in.) T.I.R.
- Shaft Radial Play: 0.08 mm (0.003 in.) T.I.R.
- Pilot Diameter Runout: 0.08 mm (0.003 in.) T.I.R.
- Backlash: 1.0 ° maximum
- Weight: Approximately 21 gm
- Terminals: Gold-plated solder lugs
- Soldering Condition (Manual): 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire; 370 °C (700 °F) max. for 3 seconds
- Soldering Condition (Wave): 96.5Sn/3.0Ag/0.5Cu solder with no-clean fl ux; 260 °C (500 °F) max. for 5 seconds
- Marking: Manufacturer’s name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code
- Ganging: 2 cups maximum
- Hardware: One lockwasher (H-37-2) and one mounting nut (H-38-2)
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Frequently Asked Questions
Where can I buy Bourns 3543S1103L?
You can click on the BUY or RFQ button to purchase 3543S1103L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3543S1103L?
You can download the 3543S1103L datasheet or visit the Bourns website for support.
Who is the manufacturer of 3543S1103L?
Bourns