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Bourns 91A1AB28A25L Single-Turn Panel Control
The Bourns 91A1A-B28-A25L is a versatile 5/8" square single-turn panel control designed for precise adjustment in various industrial applications. It offers a wide range of resistance options, from 100 ohms to 1 megohm, and features a linear or audio taper to suit different control needs. The potentiometer provides virtual electrical isolation and is available with metal or plastic shaft options. Its robust construction and environmental resistance make it suitable for demanding environments, ensuring reliable performance and long-term durability.
Bourns 91A1AB28A25L Single-Turn Panel Control Specifications:
- Available Configurations: Variety of pin-out configurations
- Electrical Isolation: Virtually infinite
- Shaft Options: Metal or plastic
- Resistance Range: 100 ohms to 1 megohm
- Total Resistance Tolerance: 10% or 20%
- Independent Linearity: +/- 5%
- Effective Electrical Angle: 240° +/- 5° (Linear), 225° +/- 5° (Audio)
- Dielectric Withstanding Voltage: 1,500 VAC minimum
- Insulation Resistance: 1,000 megohms minimum
- Power Rating: +70°C, 1 watt (Linear), 2 watts (Audio)
- 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
- ESD Classification: N/A
- Stop Strength (1/4" D Shaft): 4.19 N-cm (4 Ib.-in.)
- Stop Strength (1/8" D Shaft): 0.09 N-Cm (3 Ib.-in.)
- Maximum Torque: 0.09 N-cm (0.3 Ib.-in.)
- Running Torque: 0.21 to 1.06 N-cm (0.3 to 1.5 Ib.-in.)
- Mounting Torque: 1.72 N-m (15-18 Ib.-in.)
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Frequently Asked Questions
Where can I buy Bourns 91A1AB28A25L?
You can click on the BUY or RFQ button to purchase 91A1AB28A25L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 91A1AB28A25L?
You can download the 91A1AB28A25L datasheet or visit the Bourns website for support.
Who is the manufacturer of 91A1AB28A25L?
Bourns