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TTElectronics - Welwyn PR5Y4K7BI Precision Metal Film Resistor

The PR series consists of low-cost, high-precision metal film resistors suitable for various industrial applications. With TCRs down to 15ppm/°C and tolerances as tight as 0.1%, these resistors provide stable performance. They feature a ceramic core with sputtered metal alloy resistive element and high dielectric terminations resistant to moisture and solvents. Suitable for PCB mounting, they operate within -55°C to 155°C, deliver reliable performance at power ratings up to 0.25W, and are compliant with RoHS standards, ensuring quality and environmental safety.

Authorized Distributors
Part No:PR5Y-4K7BI
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:PR5Y-4K7BI
Stock:1790
Inv Date:06-09-2026
Price: Unit price: $0.4562
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TTElectronics - Welwyn PR5Y4K7BI Precision Metal Film Resistor Specifications:

  • Power rating at 70°C: 0.25 W
  • Resistance range: 100Ω to 1MΩ
  • Limiting element voltage: 250V (PR4), 350V (PRS)
  • TCR: 15, 25, 50 ppm/°C depending on grade
  • Resistance tolerance: 0.1% to 1%
  • Ambient temperature range: -55°C to 155°C
  • Dimensions: Length varies from 6.2 mm to 9.0 mm, diameter up to 25 mm
  • Construction: Thin film on ceramic core with tin-plated copper terminations
  • Vibration resistance: 0.1% AR
  • Insulation resistance: >1 GΩ
  • Voltage proof: 500V (PR4), 700V (PRS)
  • Thermal impedance: 140°C/W
  • RoHS compliant
  • Moisture and solvent resistant body coating

Buy the TT Electronics PR Series – Reliable Metal Film Resistors for Industrial Applications

Enhance your electronic assemblies with our high-precision metal film resistors from the PR series. Offering resistances from 100Ω to 1MΩ, these resistors feature 0.1% tolerance, 15ppm/°C TCR, and robust ceramic construction. They are ideal for industrial applications requiring high stability, thermal performance, and RoHS compliance. Suitable for PCB mounting, they operate reliably within -55°C to 155°C and withstand demanding electrical environments. Purchase online for fast delivery and dependable quality for your manufacturing needs.

Order your TT Electronics PR Series precision metal film resistor today and ensure your industrial projects benefit from stable, accurate electrical performance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PR5Y4K7BI?

You can click on the BUY or RFQ button to purchase PR5Y4K7BI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part PR5Y4K7BI?

You can download the PR5Y4K7BI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of PR5Y4K7BI?

TTElectronics - Welwyn

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