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Bourns 3299X1254LF 3/8 Square Trimmer Potentiometer
The Bourns 3299X-1-254LF is a precision trimmer potentiometer designed for a wide range of industrial and commercial applications. Featuring a 3/8" square format, this potentiometer provides accurate and repeatable adjustments. It offers a broad resistance range, adjustable voltage and resolution, and is available in RoHS compliant versions. The potentiometer's robust construction and sealed design make it suitable for harsh environments. It is commonly used in audio equipment, instrumentation, and other applications requiring precise resistance control.
Bourns 3299X1254LF 3/8 Square Trimmer Potentiometer Specifications:
- Standard Resistance Range: 10 to 2 megohms
- Resistance Tolerance: ±10 % std.
- Absolute Minimum Resistance: 1 % or 2 ohms max.
- Contact Resistance Variation: 1.0 % or 3 ohms max.
- Adjustability Voltage: ±0.01 %
- Adjustability Resistance: ±0.05 %
- Adjustability Resolution: Infinite
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength Sea Level: 900 vac
- Dielectric Strength 70,000 Feet: 350 vac
- Effective Travel: 25 turns nom.
- Power Rating at 70°C: 0.5 watt
- Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±100 ppm/°C
- Seal Test: 85 °C Fluorinert Humidity
- Vibration Resistance: 20 G (1 % ΔTR; 1 % ΔVR)
- Shock Resistance: 100 G (1 % ΔTR; 1 % ΔVR)
- Load Life: 1,000 hours 0.5 watt @ 70 °C
- Rotational Life: 200 cycles
- Torque: 3.0 oz-in. max.
- Mechanical Stops: Wiper idles
- Terminal Type: Solderable pins
- Weight: 0.035 oz.
- Marking: Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style
- Wiper Position: 50 % (Actual TR) ±10 %
- Flammability: U.L. 94V-0
- Standard Packaging: 50 pcs. per tube
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Frequently Asked Questions
Where can I buy Bourns 3299X1254LF?
You can click on the BUY or RFQ button to purchase 3299X1254LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299X1254LF?
You can download the 3299X1254LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299X1254LF?
Bourns