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Bourns 3339P1103 Trimming Potentiometer
The Bourns 3339P-1-103 is a versatile trimming potentiometer designed for a wide range of industrial applications requiring precise adjustment. Its unique planetary drive mechanism allows for accurate wiper setting in a compact package. Constructed with cermet elements, this potentiometer offers excellent stability over a wide temperature range (-55°C to +150°C) and is sealed for reliable performance in harsh environments. It is RoHS compliant and available with various resistance options to meet specific application needs. The Bourns 3339 series is ideal for applications such as calibration, fine-tuning, and user-defined settings in electronic equipment.
Bourns 3339P1103 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 3339P1103?
You can click on the BUY or RFQ button to purchase 3339P1103 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339P1103?
You can download the 3339P1103 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339P1103?
Bourns