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Bourns 91A1AB28B20L Single-Turn Panel Control
The Bourns 91A1A-B28-B20L is a robust 5/8" square single-turn panel control designed for precise adjustment in industrial applications. It provides a wide range of resistance options and tapers, along with features like virtual electrical isolation and a choice of metal or plastic shafts. Its mechanical strength and environmental resistance make it suitable for demanding environments. This control is ideal for applications requiring accurate and reliable position feedback or adjustment.
Bourns 91A1AB28B20L Single-Turn Panel Control Specifications:
- Resistance Range: 100 ohms to 1 megohm
- Total Resistance Tolerance: 10% or 20%
- Independent Linearity: +/- 5%
- Absolute Minimum Resistance: 2 ohms maximum
- Effective Electrical Angle: 240° +/- 5° (Linear tapers)
- Contact Resistance Variation: +/- 1%
- Dielectric Withstanding Voltage: 1,500 VAC minimum
- Insulation Resistance: 1,000 megohms minimum
- Power Rating: 1 watt (+70°C)
- Operating Temperature Range: -40°C to +125°C
- Storage Temperature Range: -55°C to +125°C
- Temperature Coefficient: +/- 1,000 ppm/°C
- Vibration Resistance: 15 G
- Shock Resistance: 30 G
- Load Life: 1,000 hours
- Rotational Life: 100,000 cycles
- Moisture Resistance: IP 40
- Moisture Sensitivity Level: 1
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Frequently Asked Questions
Where can I buy Bourns 91A1AB28B20L?
You can click on the BUY or RFQ button to purchase 91A1AB28B20L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 91A1AB28B20L?
You can download the 91A1AB28B20L datasheet or visit the Bourns website for support.
Who is the manufacturer of 91A1AB28B20L?
Bourns