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Bourns 3299Z1503LF 3/8 Square Trimmer Potentiometer

The Bourns 3299Z-1-503LF is a precision trimmer potentiometer designed for a wide range of industrial and commercial applications. Featuring a 3/8" square format, this potentiometer provides adjustable resistance for fine-tuning circuits and calibrating electronic devices. It boasts a robust design, excellent stability, and is available in RoHS compliant versions to meet environmental regulations. The potentiometer's adjustable nature makes it suitable for applications requiring precise resistance adjustments, such as audio equipment, instrumentation, and process control systems. Its compact size and ease of integration contribute to its versatility in various electronic designs.

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Source:DigiKey
Part No:3299Z-1-503LF
Stock:365
Inv Date:05-28-2026
Price: Unit price: $2.87
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Part No:3299Z-1-503LF
Stock:172
Inv Date:05-29-2026
Price: Unit price: $2.57
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Part No:3299Z-1-503LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.51
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Part No:3299Z-1-503LF
Stock:243
Inv Date:05-28-2026
Price: Unit price: $1.3
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Part No:3299Z-1-503LF
Stock:243
Inv Date:05-28-2026
Price: Unit price: $1.3
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Part No:3299Z-1-503LF
Stock:37
Inv Date:05-29-2026
Price: N/A
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Bourns 3299Z1503LF 3/8 Square Trimmer Potentiometer Specifications:

  • Standard Resistance Range: 10 to 2 megohms
  • Resistance Tolerance: ±10 % std.
  • Absolute Minimum Resistance: 1 % or 2 ohms max.
  • Contact Resistance Variation: 1.0 % or 3 ohms max.
  • Adjustability Voltage: ±0.01 %
  • Resistance: ±0.05 %
  • Resolution: Infinite
  • Insulation Resistance: 500 vdc. 1,000 megohms min.
  • Dielectric Strength Sea Level: 900 vac
  • Dielectric Strength 70,000 Feet: 350 vac
  • Effective Travel: 25 turns nom.
  • Power Rating (300 volts max.) 70 °C: 0.5 watt
  • Power Rating (300 volts max.) 125 °C: 0 watt
  • Temperature Range: -55 °C to +125 °C
  • Temperature Coefficient: ±100 ppm/°C
  • Seal Test: 85 °C Fluorinert Humidity
  • Vibration: 20 G (1 % ΔTR; 1 % ΔVR)
  • Shock: 100 G (1 % ΔTR; 1 % ΔVR)
  • Load Life: 1,000 hours 0.5 watt @ 70 °C
  • Rotational Life: 200 cycles
  • Torque: 3.0 oz-in. max.
  • Mechanical Stops: Wiper idles
  • Terminals: Solderable pins
  • Weight: 0.035 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
  • Standard Packaging: 50 pcs. per tube

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Frequently Asked Questions

Where can I buy Bourns 3299Z1503LF?

You can click on the BUY or RFQ button to purchase 3299Z1503LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3299Z1503LF?

You can download the 3299Z1503LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 3299Z1503LF?

Bourns

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