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Bourns 91R1AR22B15L Single-Turn Panel Control
The Bourns 91R1A-R22-B15L is a robust 5/8” square single-turn panel control designed for precise adjustment in a variety of industrial applications. Featuring virtually infinite electrical circuit isolation, this potentiometer offers reliable performance and versatility. Available with various pin-out configurations and shaft options (metal or plastic), it caters to diverse design requirements. The device is RoHS compliant and operates effectively within a wide temperature range (-40°C to +125°C), making it suitable for demanding environments. Its mechanical characteristics, including stop strength and torque, ensure accurate and consistent operation. Ideal for applications requiring precise control and reliable performance.
Bourns 91R1AR22B15L Single-Turn Panel Control Specifications:
- Standard Resistance Range: 1 K ohms to 1 megohm (Linear), 100 ohms to 1 megohm (Linear), 1 K ohms to 1 megohm (Audio)
- Total Resistance Tolerance: 10 % or 20 %
- Independent Linearity: ±5 %
- Absolute Minimum Resistance: 2 ohms maximum
- Effective Electrical Angle: 240 ° ± 5 ° (Linear), 225 ° ± 5 ° (Audio)
- Contact Resistance Variation: ±1 % or 3 ohms (whichever is greater)
- Dielectric Withstanding Voltage: 1,500 VAC minimum (Sea Level), 500 VAC minimum (70,000 Feet)
- Insulation Resistance: 1,000 megohms minimum
- Power Rating: +70 °C: 1 watt (Linear), 0.5 watt (Audio), +125 °C: 0 watt
- Theoretical Resolution: Essentially infinite
- Operating Temperature Range: -40 °C to +125 °C
- Storage Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±1,000 ppm/°C, ±150 ppm/°C
- Vibration: 15 G
- Shock: 30 G
- Load Life: 1,000 hours
- Rotational Life: 100,000 cycles
- Moisture Sensitivity Level: 1
- ESD Classification: N/A
- Stop Strength: 45.19 N-cm (1/4” D shaft), 33.89 N-cm (1/8” D shaft)
- Mechanical Angle: 300 ° ±5 °
- Torque Starting: 0.3 max.
- Running Torque: 0.21 to 1.06 N-cm (A & R Bushings), 0.14 to 1.06 N-cm (C & U Bushings)
- Mounting Torque: 1.7-2.0 N-m (15-18 lb.-in.) maximum
- Variation: 0.35 N-cm (0.5 oz.-in.) maximum
- Weight: Single Section, Metal Bushing
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Frequently Asked Questions
Where can I buy Bourns 91R1AR22B15L?
You can click on the BUY or RFQ button to purchase 91R1AR22B15L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 91R1AR22B15L?
You can download the 91R1AR22B15L datasheet or visit the Bourns website for support.
Who is the manufacturer of 91R1AR22B15L?
Bourns