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Bourns 3299P1254 3/8 Square Trimmer Potentiometer
The Bourns 3299P-1-254 is a precision trimmer potentiometer designed for a wide range of industrial applications requiring fine adjustments. Its 3/8" square design, multiturn capability, and cermet resistive element provide excellent stability and resolution. The sealed construction ensures reliable performance in harsh environments. Available with various terminal styles and resistance options, the 3299P-1-254 is a versatile solution for trimming and calibration tasks. RoHS compliant versions are available to meet environmental regulations.
Bourns 3299P1254 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 (300 volts max.) 70 °C: 0.5 watt
- Power Rating (300 volts max.) 125 °C: 0 watt
- Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±100 ppm/°C
- Seal Test: 85 °C Fluorinert Humidity
- Vibration: 20 G (1 % ΔTR; 1 % ΔVR)
- Shock: 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
- Terminals: Solderable pins
- Weight: 0.035 oz.
- Marking: Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style
- Wiper: 50 % (Actual TR) ±10 %
- Flammability: U.L. 94V-0
- Standard Packaging: 50 pcs. per tube
- Adjustment Tool: H-90
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Frequently Asked Questions
Where can I buy Bourns 3299P1254?
You can click on the BUY or RFQ button to purchase 3299P1254 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299P1254?
You can download the 3299P1254 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299P1254?
Bourns