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Bourns 3339H1103LF Sealed Trimmer Potentiometer

This precision industrial sealed trimmer potentiometer features a four-turn cermet design with a planetary drive for exact wiper positioning in a compact size. It offers a resistance range from 10 ohms to 1 megohm with standard 10% tolerance, and is RoHS compliant. Suitable for high-temperature environments from -55°C to +150°C, it has a power rating of 0.5 watt at 85°C. The device includes solderable pins, a maximum torque of 3 oz-in, and a sealed construction for reliable performance in harsh conditions, making it ideal for electronic calibration and adjustment applications.

Authorized Distributors
Source:Newark
Part No:3339H-1-103LF
Stock:92
Inv Date:05-28-2026
Price: Unit price: $5.64
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Source:DigiKey
Part No:3339H-1-103LF
Stock:145
Inv Date:05-28-2026
Price: Unit price: $5.05
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Part No:3339H-1-103LF
Stock:101
Inv Date:05-29-2026
Price: Unit price: $4.62
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Part No:3339H-1-103LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.11
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Part No:3339H-1-103LF
Stock:200
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:
Part No:3339H-1-103LF
Stock:200
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:

Bourns 3339H1103LF Sealed Trimmer Potentiometer Specifications:

  • Resistance Range: 10 Ω to 1 MΩ
  • Resistance Tolerance: ±10%
  • Temperature Range: -55°C to +150°C
  • Power Rating: 0.5 watt at 85°C
  • Resistance Coefficient: +100 ppm/°C
  • Sealing: Sealed with Fluorinert
  • Vibration Resistance: 30 G
  • Rotational Life: 200 cycles
  • Mechanical Torque: 3 oz-in max
  • Terminals: Solderable pins
  • Flammability: UL94V-0
  • RoHS Compliant: Yes
  • Wiper Travel: Effective turns nominal, 50% ±10%
  • Dimensions: Approximate length 8.00 + 0.38 inches
  • Terminations: Tin-plated or Tin/Lead-plated
  • Resistance Codes: Corresponding to resistance values listed in standard table
  • Environmental: MIL-STD-202 humidity testing, Insulation resistance ≥ 1,000 megohms

Buy the Buy Bourns Electric Resistance Trimmer Part Number 3339H1103LF Online

Purchase the Bourns Sealed Trimmer Potentiometer 3339H1103LF online to ensure reliable calibration in industrial electronics. Designed for precision with a four-turn cermet structure, resistance from 10 ohms to 1 megaohm, and RoHS compliance. Its sealed construction withstands harsh environments, including high temperatures up to 150°C and vibration resistance up to 30 G. Ideal for calibration, testing, and engineering adjustments, this compact and durable device provides accurate wiper positioning and a long rotational life, delivering excellent performance in demanding applications.

Get Bourns 3339H1103LF today—built for precision and long-lasting durability in industrial calibration applications.

Frequently Asked Questions

Where can I buy Bourns 3339H1103LF?

You can click on the BUY or RFQ button to purchase 3339H1103LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3339H1103LF?

You can download the 3339H1103LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 3339H1103LF?

Bourns

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