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Bourns 3299W1103 3/8 Square Trimmer Potentiometer
The Bourns 3299W-1-103 is a precision trimming potentiometer designed for a wide range of industrial applications requiring fine adjustment. Featuring a 3/8" square format and multiturn design, this potentiometer provides high resolution and accuracy. It's sealed construction makes it suitable for harsh environments, and RoHS compliant versions are available to meet environmental regulations. The 3299W-1-103 is commonly used in circuits needing precise voltage or resistance adjustments, such as calibration, feedback loops, and sensor compensation.
Bourns 3299W1103 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 %
- Resolution: Infinite
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength Sea Level: 900 vac
- Effective Travel: 25 turns nom.
- Power Rating (300 volts max.) 70 °C: 0.5 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
- 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
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Frequently Asked Questions
Where can I buy Bourns 3299W1103?
You can click on the BUY or RFQ button to purchase 3299W1103 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3299W1103?
You can download the 3299W1103 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3299W1103?
Bourns