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Bourns 3386F1253 Square Trimming Potentiometer
The Bourns 3386 series is a versatile line of 3/8" square trimpots designed for a wide range of industrial applications. These potentiometers offer single-turn adjustment, cermet resistive elements for excellent stability, and sealed construction for reliable performance in harsh environments. Available configurations include top and side adjustment types, extended shafts, and cross-slot rotors to meet diverse design requirements. The 3386F-1-253 specifically offers a standard resistance range and is available in both tube and tape & reel packaging options, with RoHS compliant versions available to meet environmental regulations.
Bourns 3386F1253 Square Trimming Potentiometer Specifications:
- Resistance Range: 10 ohms to 2 megohms
- Resistance Tolerance: ±10 % std. (.030)
- Absolute Minimum Resistance: 2 ohms max.
- Contact Resistance Variation: 2 % or 3 ohms max.
- Adjustability: Infinite
- Voltage Divider: ±0.05 %
- Rheostat: ±0.15 %
- Insulation Resistance: 500 vdc
- Resolution: Infinite
- Dielectric Strength: 900 vac (Sea Level), 350 vac (70,000 Feet)
- Adjustment Angle: 280 ° nom.
- Power Rating: 0.5 watt (85 °C), 0.1 watt (125 °C)
- Temperature Range: -55 °C to +125 °C
- Temperature Coefficient: ±100 ppm/°C
- Seal Test: 85 °C Fluorinert
- Humidity: MIL-STD-202 Method 103
- Vibration: 30 G (1 % ΔTR; 1 % ΔVR)
- Shock: 100 G (1 % ΔTR; 1 % ΔVR)
- Load Life: 1,000 hours (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
- Rotational Life: 200 cycles (4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
- Mechanical Angle: 310 ° nom.
- Torque: 5.0 oz-in. max.
- Stop Strength: 15.0 oz -in. min.
- Terminals: Solderable pins
- Weight: 0.03 oz
- Marking: Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style
- Flammability: U.L. 94V-0
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Frequently Asked Questions
Where can I buy Bourns 3386F1253?
You can click on the BUY or RFQ button to purchase 3386F1253 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3386F1253?
You can download the 3386F1253 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3386F1253?
Bourns