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Bourns PRS12R4125K103B1 Dual Potentiometer

The Bourns PRS12R series is a 12 mm rotary dual potentiometer featuring metal shafts available in various options. It offers horizontal and vertical mounting options, dual potentiometers with audio and linear tapers, and a PC pin layout suitable for board mounting. The device has resistance values ranging from 5k ohms to 500k ohms, with features like RoHS compliance, high insulation resistance, and a maximum power rating of 0.05 W. Designed for precision control in electronic circuits, it withstands operating temperatures from -10°C to 470°C and is suitable for various industrial and audio applications.

Authorized Distributors
Source:Newark
Part No:PRS12R-4125K-103B1
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.9
Buy/RFQ:
Source:DigiKey
Part No:PRS12R-4125K-103B1
Stock:993
Inv Date:05-28-2026
Price: Unit price: $2.56
Buy/RFQ:
Part No:PRS12R-4125K-103B1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.48
Buy/RFQ:
Part No:PRS12R-4125K-103B1
Stock:98
Inv Date:05-28-2026
Price: Unit price: $2.035
Buy/RFQ:

Bourns PRS12R4125K103B1 Dual Potentiometer Specifications:

  • Resistance Range: 5k ohms to 500k ohms
  • Resistance Tolerance: R <250k ohms 420%, R = 250k ohms +30%
  • Residual Resistance: 0.6 % max
  • Insulation Resistance: 100 megohms minimum @ 250V DC
  • Dielectric Withstanding Voltage: 300 VAC min.
  • Power Rating: 0.05 W
  • Maximum Operating Voltage: 50 VAC / 10 V DC
  • Operating Temperature: -10°C to 470°C
  • Storage Temperature: -40°C to +70°C
  • Mechanical Angle: 300°, ±5°
  • Rotational Life: 10,000 cycles min.
  • Shaft Options: Flatted, Knurled, Slotted
  • Wave Soldering Temperature: 260°C for 5s
  • Soldering Temperature: 350°C for 3s
  • Mounting: Surface mounting, with hardware included
  • Dimensions: 12 mm diameter, various shaft lengths and styles
  • Environmental: RoHS compliant, UL and CSA certifications
  • Resistance Tolerance: ±20% to ±30%

Buy the Buy Bourns PRS12R Dual-Potentiometer Part Number PRS12R4125K103B1 Online

Experience precise control with the Bourns PRS12R dual potentiometer, featuring a robust metal shaft, multiple mounting options, and resistance up to 500k ohms. Ideal for audio and linear taper applications, it offers high insulation resistance, RoHS compliance, and durability for industrial and consumer electronics. This compact, surface-mount device ensures stable operation across temperature ranges from -10°C to 470°C, with a rotational life of over 10,000 cycles. Perfect for circuit adjustments requiring reliable, long-term performance.

Get Bourns PRS12R today—built for precision and long-lasting durability in electronic control applications.

Frequently Asked Questions

Where can I buy Bourns PRS12R4125K103B1?

You can click on the BUY or RFQ button to purchase PRS12R4125K103B1 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PRS12R4125K103B1?

You can download the PRS12R4125K103B1 datasheet or visit the Bourns website for support.

Who is the manufacturer of PRS12R4125K103B1?

Bourns

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