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Bourns 3299Z1203LF 3/8 Square Trimmer Potentiometer

The Bourns 3299Z-1-203LF is a precision trimmer potentiometer designed for a wide range of industrial and commercial applications. This 3/8" square potentiometer provides adjustable resistance, allowing for fine-tuning of circuits and calibration processes. It features a robust design, sealed construction, and is available in RoHS compliant versions. 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 make it a versatile solution for various electronic designs.

Authorized Distributors
Source:DigiKey
Part No:3299Z-1-203LF
Stock:388
Inv Date:05-28-2026
Price: Unit price: $2.87
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Part No:3299Z-1-203LF
Stock:177
Inv Date:05-29-2026
Price: Unit price: $2.87
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Part No:3299Z-1-203LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.62
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Part No:3299Z-1-203LF
Stock:200
Inv Date:05-28-2026
Price: Unit price: $1.66
Buy/RFQ:
Part No:3299Z-1-203LF
Stock:200
Inv Date:05-28-2026
Price: Unit price: $1.66
Buy/RFQ:

Bourns 3299Z1203LF 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 %
  • Resolution: Infinite
  • Insulation Resistance: 500 vdc. 1,000 megohms min.
  • Dielectric Strength Sea Level: 900 vac
  • Effective Travel: 25 turns nom.
  • Power Rating (300 volts max.) 70 °C: 0.5 watt
  • Temperature Range: -55 °C to +125 °C
  • Temperature Coefficient: ±100 ppm/°C
  • Torque: 3.0 oz-in. max.
  • Mechanical Stops: Wiper idles
  • 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 3299Z1203LF?

You can click on the BUY or RFQ button to purchase 3299Z1203LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3299Z1203LF?

You can download the 3299Z1203LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 3299Z1203LF?

Bourns

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