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Bourns 3339W1103LF Round Trimming Potentiometer
The Bourns 3339W-1-103LF is a versatile trimming potentiometer ideal for applications requiring precise resistance adjustment. Its cermet construction ensures stability and reliability across a wide temperature range (-55°C to +150°C). The unique planetary drive mechanism allows for fine-grained wiper setting, making it suitable for industrial equipment, instrumentation, and other demanding environments. Available with RoHS compliant options, this potentiometer provides a secure and dependable solution for various trimming applications.
Bourns 3339W1103LF Round Trimming Potentiometer Specifications:
- Standard Resistance Range: 10 to 1 megohm
- Resistance Tolerance: ±10 %
- Absolute Minimum Resistance: 1 % or 2 ohms max.
- Contact Resistance Variation: 3 % or 3 ohms max.
- Adjustability Voltage: ±0.05 %
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength Sea Level: 600 vac
- Dielectric Strength 80,000 Feet: 250 vac
- Effective Travel: 4 turns nom.
- Power Rating: 0.5 watt @ 85 °C
- Temperature Range: -55 °C to +150 °C
- Temperature Coefficient: ±100 ppm/°C
- Seal Test: MIL-STD-202 Method 103 96 hours (3 % ΔTR, 10 Megohms IR)
- Vibration: 30 G (1 % ΔTR; 1 % ΔVR)
- Shock: 100 G (1 % ΔTR; 1 % ΔVR)
- Load Life: 1,000 hours 0.5 watt @ 85 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
- Rotational Life: 200 cycles (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
- Torque: 3 oz-in. max.
- Mechanical Stops: Wiper idles
- Terminals: Solderable pins
- Weight: 0.02 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 3339W1103LF?
You can click on the BUY or RFQ button to purchase 3339W1103LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339W1103LF?
You can download the 3339W1103LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339W1103LF?
Bourns