Bourns 53AAAB28B15L Sealed Square Control The Bourns 53AAA-B28-B15L is a sealed 1/2” square control potentiometer designed for demanding industrial applications. This potentiometer offers both linear and audio tapers, providing versatility in circuit design. Its sealed construction protects against moisture and contaminants, making it ideal for harsh environments. Features include PC board and bushing mount options, a wide operating temperature range, and robust mechanical characteristics. The Bourns 53AAA-B28-B15L is a reliable solution for applications requiring precise control and durability.
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Part No: 53AAA-B28-B15L
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Inv Date: 05-28-2026
Price: Unit price: $11.63
Part No: 53AAA-B28-B15L
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Part No: 53AAA-B28-B15L
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Part No: 53AAA-B28-B15L
Stock: 200
Inv Date: 05-28-2026
Price: Unit price: $8.92
Part No: 53AAA-B28-B15L
Stock: 200
Inv Date: 05-28-2026
Price: Unit price: $8.92
Bourns 53AAAB28B15L Sealed Square Control Specifications: Standard Resistance Range Linear: 1 K ohms to 1 megohm Standard Resistance Range Audio: 1 K ohms to 1 megohm Total Resistance Tolerance Linear Tapers: ±10 % or ±20 % Total Resistance Tolerance Audio Tapers: ±10 % or ±20 % Independent Linearity: ±5 % Absolute Minimum Resistance: 2 ohms maximum Effective Electrical Angle: 270 ° ±5 ° Contact Resistance Variation: 2 % Dielectric Withstanding Voltage Sea Level: 1,500 VAC minimum Dielectric Withstanding Voltage 70000: 500 VAC minimum Insulation Resistance: 1,000 megohms minimum Power Rating At 70 °C Linear Tapers: 0.5 watt Power Rating At 70 °C Audio Tapers: 0.25 watt Theoretical Resolution: Essentially infinite Operating Temperature Range: +1 °C to +125 °C Storage Temperature Range: -55 °C to +125 °C Temperature Coefficient Over Storage Temperature Range: ±1,000 ppm/°C Vibration Single Section: 15 G Total Resistance Shift Vibration: ±2 % maximum Voltage Ratio Shift Vibration: ±5 % maximum Shock Single Section: 30 G Total Resistance Shift Shock: +2 % maximum Voltage Ratio Shift Shock: ±5 % maximum Load Life Total Resistance Shift: ±10 % TRS maximum Load Life Rotational Life: 50,000 cycles Contact Resistance Variation 25000 Cycles: ±2 % Moisture Resistance Total Resistance Shift: ±10 % TRS IP Rating: IP 64 Stop Strength: 56 N-cm (5 lb.-in.) Mechanical Angle: 290 ° ±5 ° Starting Torque Dual Sections: +0.35 N-cm (+0.5 oz.-in.) maximum Running Torque Single Section: 0.15 to 1.4 N-cm (0.2 to 2.0 oz.-in.) Running Torque Dual Section: 0.35 to 1.8 N-cm (0.5 to 2.5 oz.-in.) Mounting Torque on Bushing: 1.7 to 2.0 N-m (15 to 18 lb.-in.) maximum Weight Single Section: 5.5 grams Weight Additional Section: 3.0 grams Terminals: PC pin or solder lug Buy the 53AAA-B28-B15L BOURNS Sealed Square Control | myMectronic Purchase the Bourns 53AAA-B28-B15L securely and efficiently through our online platform.
Buy Now Frequently Asked Questions Where can I buy Bourns 53AAAB28B15L? You can click on the BUY or RFQ button to purchase 53AAAB28B15L from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 53AAAB28B15L? You can download the 53AAAB28B15L datasheet or visit the Bourns website for support.
Who is the manufacturer of 53AAAB28B15L? Bourns
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