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Bourns PAC18R143D28F Absolute Rotary Encoder

The Bourns PAC18R series are compact, low-profile absolute rotary encoders designed for precise position feedback in industrial and automation applications. Featuring high rotational feel, haptic detent feedback, sealed shafts, and insulation, they ensure durability and reliability. With various configurations, including multiple pins, angles, and shaft options, these encoders operate within a temperature range of -35°C to +70°C, with optional extended range up to +80°C. IP64 rated for environmental protection, they are suitable for demanding industrial environments requiring accurate, long-lasting position sensing.

Authorized Distributors
Source:Newark
Part No:PAC18R1-43D28F
Stock:1969
Inv Date:05-28-2026
Price: Unit price: $1.34
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Source:DigiKey
Part No:PAC18R1-43D28F
Stock:55
Inv Date:05-28-2026
Price: Unit price: $3.81
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Part No:PAC18R1-43D28F
Stock:1773
Inv Date:05-29-2026
Price: Unit price: $3.81
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Part No:PAC18R1-43D28F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.69
Buy/RFQ:
Part No:PAC18R1-43D28F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.69
Buy/RFQ:

Bourns PAC18R143D28F Absolute Rotary Encoder Specifications:

  • Output: 4-bit gray code
  • Contact Rating: 1mA @ 10 VDC
  • Insulation Resistance: 10 megohms minimum @ 500 VDC
  • Dielectric Withstanding Voltage: 500 VAC minimum at sea level
  • Contact Resistance: 100 ohms maximum
  • Operating Temperature Range: -35 °C to +70 °C
  • Storage Temperature Range: -40 °C to +80 °C
  • IP Rating: IP 64
  • Mechanical Angle: 360 ° continuous
  • Rotation Speed: up to 60 RPM
  • Torque: Starting and Running 10 to 200 gf·cm, Detent 350 to 650 gf·cm
  • Shaft Lengths: 19.5mm, 21.5mm, 28.9mm
  • Shaft Type: Insulated Flatted Shaft (F)
  • Mounting: Bushing without thread or with thread
  • Mechanical Life: 30,000 cycles minimum
  • Soldering Conditions: Wave soldering at 260°C for 3 seconds, manual soldering at 350°C for 3 seconds

Buy the Bourns PAC18R – Reliable Absolute Encoders for Industrial Applications

Experience accurate position sensing with the Bourns PAC18R series absolute encoders, ideal for industrial automation. Featuring sealed shafts, RoHS compliance, and versatile configurations, these encoders deliver reliable performance in harsh environments. Designed with high rotational feel, haptic detent feedback, and durability up to 30,000 cycles, they support demanding applications across machinery, automation systems, and control devices. Easy to install, maintain, and operate, order directly online for quick delivery and long-term performance.

Get Bourns PAC18R today—built for precision, with sealed shafts and high durability for industrial automation needs.

Frequently Asked Questions

Where can I buy Bourns PAC18R143D28F?

You can click on the BUY or RFQ button to purchase PAC18R143D28F from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PAC18R143D28F?

You can download the PAC18R143D28F datasheet or visit the Bourns website for support.

Who is the manufacturer of PAC18R143D28F?

Bourns

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