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Bourns 3250W1203 1/2" Square Trimming Potentiometer
The Bourns 3250W-1-203 is a precision trimming potentiometer designed for applications requiring fine adjustment and reliable performance. This 1/2" square potentiometer features a multiturn wirewound design, allowing for accurate and repeatable adjustments. It's sealed for environmental protection and is listed on QPL, indicating its suitability for high-reliability applications. The potentiometer is RoHS compliant and offers a wide range of resistance values to meet diverse circuit requirements. Typical applications include calibration, tuning, and adjustment in industrial equipment, instrumentation, and consumer electronics.
Bourns 3250W1203 1/2" Square Trimming Potentiometer Specifications:
- Standard Resistance Range: 10 to 50K ohms
- Resistance Tolerance: ±5 % std.
- Absolute Minimum Resistance: 0.1 % or 1 ohm max.
- Noise: 100 ohms ENR max.
- Resolution: See Resistance Table
- Insulation Resistance: 500 vdc. 1,000 megohms min.
- Dielectric Strength: Sea Level: 1,000 vac, 80,000 Feet: 400 vac
- Adjustment Travel: 25 turns nom.
- Power Rating @ 85 °C: 1.0 watt
- Power Rating @ 150 °C: 0 watt
- Temperature Range: -65 °C to +150 °C
- Temperature Coefficient: ±50 ppm/°C
- Seal Test: 85 °C Fluorinert
- Humidity: MIL-STD-202 Method 106
- Vibration: 30 G (1 % ΔTR; 0.5 % + resolution ΔVR)
- Shock: 100 G (1 % ΔTR; 0.5 % + resolution ΔVR)
- Load Life: 1,000 hours 1.0 watt @ 85 °C
- Rotational Life: 200 cycles
- Torque: 5.0 oz-in. max.
- Mechanical Stops: Wiper idles
- Terminals: Solderable printed circuit pins, Flexible leads (7 strands of 30 AWG)
- Weight: 0.06 oz.
- Machine Screw Mounting Torque: 12 oz-in. max.
- Marking: Manufacturer’s trademark, resistance code, terminal numbers, date code, manufacturer’s model number and style
- Wiper: 50 % (Actual TR) ±10 %
- Flammability: U.L. 94V-0
- Standard Packaging P&W Styles: 25 pcs. per tube
- Standard Packaging L Style: 25 pcs. per bag
- Adjustment Tool: H-90
- Resistance Code: See Standard Resistance Table
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Frequently Asked Questions
Where can I buy Bourns 3250W1203?
You can click on the BUY or RFQ button to purchase 3250W1203 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 3250W1203?
You can download the 3250W1203 datasheet or visit the Bourns website for support.
Who is the manufacturer of 3250W1203?
Bourns