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Bourns 3339H1204 Round Trimming Potentiometer
The Bourns 3339H-1-204 is a versatile trimming potentiometer ideal for applications requiring precise resistance adjustment. Its cermet construction ensures stability and reliability, while the planetary drive mechanism allows for fine-grained control. Available in top and side adjust styles, this potentiometer is suitable for a wide range of industrial and commercial applications, including audio equipment, instrumentation, and process control systems. The RoHS compliant versions meet environmental standards for safer and more sustainable use.
Bourns 3339H1204 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 3339H1204?
You can click on the BUY or RFQ button to purchase 3339H1204 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3339H1204?
You can download the 3339H1204 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3339H1204?
Bourns