myMectronic
myMectronic

A Premier B2B Part Search

Bourns 3339H1203LF Round Trimming Potentiometer

The Bourns 3339H-1-203LF is a precision trimming potentiometer designed for a wide range of industrial applications. Its unique planetary drive mechanism allows for accurate and repeatable wiper adjustments, making it suitable for fine-tuning circuits. This potentiometer is available in a round configuration and is RoHS compliant, ensuring environmental responsibility. It's ideal for applications requiring precise resistance adjustments and reliable performance in demanding conditions.

Authorized Distributors
Source:DigiKey
Part No:3339H-1-203LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.05
Buy/RFQ:
Source:DigiKey
Part No:3339H-1-203LF
Stock:62
Inv Date:05-28-2026
Price: Unit price: $2.92
Buy/RFQ:
Part No:3339H-1-203LF
Stock:88
Inv Date:05-29-2026
Price: Unit price: $6.04
Buy/RFQ:
Part No:3339H-1-203LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.91
Buy/RFQ:
Part No:3339H-1-203LF
Stock:203
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:
Part No:3339H-1-203LF
Stock:203
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:

Bourns 3339H1203LF Round Trimming Potentiometer Specifications:

  • Standard Resistance Range: 10 to 1 megohm
  • Resistance Tolerance: ±10 %
  • Absolute Minimum Resistance: 1 % or 2 ohms max.
  • Contact Resistance Variation: 3 % or 3 ohms max.
  • Adjustability Voltage: ±0.05 %
  • Insulation Resistance: 500 vdc. 1,000 megohms min.
  • Dielectric Strength Sea Level: 600 vac
  • Dielectric Strength 80,000 Feet: 250 vac
  • Effective Travel: 4 turns nom.
  • Power Rating: 0.5 watt @ 85 °C
  • Temperature Range: -55 °C to +150 °C
  • Temperature Coefficient: ±100 ppm/°C
  • Seal Test: MIL-STD-202 Method 103 96 hours (3 % ΔTR, 10 Megohms IR)
  • Vibration: 30 G (1 % ΔTR; 1 % ΔVR)
  • Shock: 100 G (1 % ΔTR; 1 % ΔVR)
  • Load Life: 1,000 hours 0.5 watt @ 85 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
  • Rotational Life: 200 cycles (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
  • Torque: 3 oz-in. max.
  • Mechanical Stops: Wiper idles
  • Terminals: Solderable pins
  • Weight: 0.02 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

Buy the 3339H-1-203LF BOURNS Round Trimming Potentiometer | myMectronic

Securely purchase the Bourns 3339H-1-203LF trimming potentiometer online for reliable performance and fast delivery.

Buy Now

Frequently Asked Questions

Where can I buy Bourns 3339H1203LF?

You can click on the BUY or RFQ button to purchase 3339H1203LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 3339H1203LF?

You can download the 3339H1203LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 3339H1203LF?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by