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Bourns 3339W1203LF Trimming Potentiometer
The Bourns 3339 series trimming potentiometers are designed for a wide range of industrial applications requiring precise adjustment. These potentiometers feature a unique planetary drive mechanism, offering accurate wiper setting in a compact package. Available in top and side adjust styles, they provide flexibility in design. The 3339W-1-203LF model is RoHS compliant, making it suitable for environmentally sensitive applications. They are commonly used in audio equipment, instrumentation, and other applications where fine resistance adjustments are needed.
Bourns 3339W1203LF 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 3339W1203LF?
You can click on the BUY or RFQ button to purchase 3339W1203LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339W1203LF?
You can download the 3339W1203LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339W1203LF?
Bourns