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Bourns 3299X1203 3/8 inch Square Trimmer Potentiometer
The Bourns 3299X-1-203 is a precision trimming potentiometer designed for industrial applications. This 3/8" square multiturn potentiometer offers a broad resistance range (10 to 2 megohms) and fine adjustment capabilities. It's suitable for applications requiring precise voltage or resistance adjustments, such as calibration and fine-tuning circuits. The potentiometer is available in RoHS compliant versions and features a durable construction for reliable performance in demanding environments.
Bourns 3299X1203 3/8 inch Square Trimmer Potentiometer Specifications:
- 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 %
- Adjustability Resistance: ±0.05 %
- 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 3299X1203?
You can click on the BUY or RFQ button to purchase 3299X1203 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299X1203?
You can download the 3299X1203 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299X1203?
Bourns