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Bourns 3299P1203LF Square Trimmer Potentiometer
The Bourns 3299P-1-203LF is a precision trimming potentiometer designed for industrial applications requiring fine adjustments. Featuring a 3/8" square design and multiturn capability, it provides accurate resistance control. It's sealed construction makes it suitable for harsh environments, and RoHS compliant versions are available. Commonly used in trimming applications, this potentiometer offers a wide resistance range and excellent stability.
Bourns 3299P1203LF Square Trimmer Potentiometer Specifications:
- Standard Resistance Range: 10 to 2 megohms
- Resistance Tolerance: ±10 %
- Absolute Minimum Resistance: 1 % or 2 ohms max.
- Contact Resistance Variation: 1.0 % or 3 ohms max.
- Adjustability Voltage: ±0.01 %
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength: 900 vac (Sea Level), 350 vac (70,000 Feet)
- Effective Travel: 25 turns nom.
- Power Rating: 0.5 watt (70 °C)
- Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±100 ppm/°C
- Vibration: 20 G (1 % ΔTR; 1 % ΔVR)
- Shock: 100 G (1 % ΔTR; 1 % ΔVR)
- Load Life: 1,000 hours 0.5 watt @ 70 °C (3 % ΔTR)
- Rotational Life: 200 cycles (4 % ΔTR)
- Torque: 3.0 oz-in. max.
- Mechanical Stops: Wiper idles
- 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
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Frequently Asked Questions
Where can I buy Bourns 3299P1203LF?
You can click on the BUY or RFQ button to purchase 3299P1203LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299P1203LF?
You can download the 3299P1203LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299P1203LF?
Bourns