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Bourns 3339P1203 Trimming Potentiometer
The Bourns 3339P-1-203 is a versatile trimming potentiometer ideal for applications requiring precise adjustment. Its planetary drive mechanism allows for fine-grained wiper setting within a compact package. Constructed with cermet elements, this potentiometer offers excellent stability and reliability across a wide temperature range (-55°C to +150°C). It finds use in industrial equipment, instrumentation, and other applications where accurate resistance adjustment is critical. Available in both top and side adjust styles and with RoHS compliant options.
Bourns 3339P1203 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
- Vibration: 30 G
- Shock: 100 G
- Load Life: 1,000 hours @ 85 °C
- Rotational Life: 200 cycles
- Torque: 3 oz-in. max.
- Mechanical Stops: Wiper idles
- Flammability: U.L.94V-0
- Adjustment Tool: H-90
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Frequently Asked Questions
Where can I buy Bourns 3339P1203?
You can click on the BUY or RFQ button to purchase 3339P1203 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339P1203?
You can download the 3339P1203 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339P1203?
Bourns