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Bourns 3339H1203 Trimming Potentiometer
The Bourns 3339H-1-203 is a versatile trimming potentiometer ideal 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 designed to withstand harsh environmental conditions. Available in both top and side adjust styles, and with RoHS compliant versions, the 3339H-1-203 provides a reliable solution for various trimming and calibration needs.
Bourns 3339H1203 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
- Weight: 0.02 oz.
- Marking: Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style
- Wiper: 50 % ±10 %
- Flammability: U.L.94V-0
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Frequently Asked Questions
Where can I buy Bourns 3339H1203?
You can click on the BUY or RFQ button to purchase 3339H1203 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339H1203?
You can download the 3339H1203 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339H1203?
Bourns