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Bourns 3299W1203LF Square Trimmer Potentiometer

The Bourns 3299 series 3/8 inch square trimmer potentiometer is a versatile, industrial-grade component designed for precision adjustments in electronic circuits. Featuring multiple terminal styles and RoHS compliance, it offers reliable performance in trimming and processing applications. With resistance ranges from 10 ohms to 2 megohms, it guarantees tight tolerance and high stability. Its sealed construction ensures durability against environmental factors. Suitable for high-reliability settings, it supports a wide temperature range, power rating of 0.5 watt at 70°C, and has a rotational life of 200 cycles, making it ideal for calibration and fine-tuning tasks.

Authorized Distributors
Source:Newark
Part No:3299W-1-203LF
Stock:141
Inv Date:05-28-2026
Price: Unit price: $3.09
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Source:DigiKey
Part No:3299W-1-203LF
Stock:9399
Inv Date:05-28-2026
Price: Unit price: $2.87
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Part No:3299W-1-203LF
Stock:1316
Inv Date:05-29-2026
Price: Unit price: $2.87
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Part No:3299W-1-203LF
Stock:196
Inv Date:05-28-2026
Price: Unit price: $2.87
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Part No:3299W-1-203LF
Stock:6336
Inv Date:05-28-2026
Price: Unit price: $1.75
Buy/RFQ:
Part No:3299W-1-203LF
Stock:6336
Inv Date:05-28-2026
Price: Unit price: $1.75
Buy/RFQ:
Part No:3299W-1-203LF
Stock:400
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 3299W1203LF Square Trimmer Potentiometer Specifications:

  • Resistance Range: 10 to 2,000,000 ohms
  • Tolerance: ±10% (tighter available)
  • Power Rating: 0.5 watt at 70°C
  • Temperature Range: -55°C to +125°C
  • Temperature Coefficient: 100 pprv/°C
  • Insulation Resistance: ≥1000 MΩ at 500 V DC
  • Dielectric Strength: 70,000 V at sea level, 25 turns
  • Mechanical Stops: Wiper idles
  • Terminals: Solderable pins
  • Weight: 0.035 oz.
  • Flammability Standard: UL94V-0
  • Sealing: Fluorinert tested at 85°C
  • Vibration: 20 G
  • Shock Resistance: 100 G
  • Rotational Life: 200 cycles
  • Environmental: Humidity MIL-STD-202, 96 hours

Buy the Bourns Series 3299 Square Trimmer: 3299W1203LF

Purchase the Bourns 3299 series Square Trimmer Potentiometer online today and experience high-precision adjustments for your electronic projects. Designed for durability, it features a sealed construction suitable for industrial environments, with resistance options up to 2 megohms and RoHS compliance. Its compact 3/8 inch square size makes it ideal for space-constrained applications. Trust this reliable component for calibration, trimming, and fine-tuning in sensitive electronic systems that demand stability and accuracy over a wide temperature range, ensuring your project’s success.

Get Bourns 3299W1203LF today—built for precision and long-lasting durability in industrial calibration and fine-tuning applications.

Frequently Asked Questions

Where can I buy Bourns 3299W1203LF?

You can click on the BUY or RFQ button to purchase 3299W1203LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3299W1203LF?

You can download the 3299W1203LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 3299W1203LF?

Bourns

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