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TTElectronics - Welwyn W313R9JI Wirewound Resistor

The W31 Series wirewound cement-coated resistors are high-quality, flameproof, and custom-built to meet pulse requirements. Featuring interference fit end caps welded to the ceramic substrate, these resistors offer excellent moisture, shock, vibration, fungus, and salt spray resistance. Terminations are solder-coated copper, meeting IEC standards for strength and solderability. Suitable for demanding industrial applications, they come in surface-mount Zl-form options, with power ratings up to 2.5W at 70°C, resistance ranges from 1-ohm to 10K-ohms, and are RoHS compliant, ensuring reliable and durable performance in various environments.

Authorized Distributors
Source:Newark
Part No:W31-3R9JI
Stock:5015
Inv Date:06-09-2026
Price: Unit price: $1.02
Buy/RFQ:
Part No:W31-3R9JI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1
Buy/RFQ:

TTElectronics - Welwyn W313R9JI Wirewound Resistor Specifications:

  • Power rating at 25°C: 2.5 watts
  • Power rating at 70°C: 2.0 watts
  • Resistance range: 1Ω to 10KΩ
  • Resistance tolerance: ±1%, ±2%, ±5%
  • Temperature coefficient: Not specified
  • Flammability: The coating will not burn under any condition
  • Physical Dimensions: Max D 5.6 mm, length varies with resistance value
  • Terminations: Solder-coated copper, compliant with IEC 68.2.21
  • Environmental Ratings: Suitable for damp, vibration, and thermal cycling
  • Protection: Flameproof coating, weather resistant, moisture proof

Buy the TT Electronics Series W30 Resistors: W313R9JI

Purchase TT Electronics Series W30 wirewound resistors online today to ensure your project benefits from high-quality, flameproof, and RoHS-compliant components. These resistors are specially designed for industrial environments, offering excellent resistance to moisture, shock, vibration, and salt spray. With power ratings up to 2.5W at 70°C and resistance ranges from 1Ω to 10KΩ, they deliver dependable performance in pulse and high-temperature applications. Order now for fast delivery and enhance your electronic designs' durability and reliability.

Order your TT Electronics Series W30 resistors today and enjoy reliable, flameproof performance with high pulse handling and RoHS compliance for demanding applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W313R9JI?

You can click on the BUY or RFQ button to purchase W313R9JI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part W313R9JI?

You can download the W313R9JI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W313R9JI?

TTElectronics - Welwyn

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