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Bourns 3386C1253 Square Trimming Potentiometer
The Bourns 3386C-1-253 is a versatile 3/8" square trimming potentiometer ideal for a wide range of industrial applications requiring precise adjustment. This potentiometer features a single-turn design, a durable cermet resistive element, and is sealed for reliable performance in harsh environments. It's available with a variety of configurations, including options for a finger-adjustable knob, extended shaft, and a cross-slot rotor to suit diverse design needs. The 3386C-1-253 is RoHS compliant, ensuring environmental responsibility. Its robust construction and precise adjustment capabilities make it a suitable choice for calibration, fine-tuning, and control applications in industrial equipment, instrumentation, and consumer electronics.
Bourns 3386C1253 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 3386C1253?
You can click on the BUY or RFQ button to purchase 3386C1253 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3386C1253?
You can download the 3386C1253 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3386C1253?
Bourns