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TTElectronics - Welwyn W210R33JI Wirewound Resistor

This is a 3-watt wire-wound resistor with a vitreous enamel coating, offering high stability, reliability, and suitability for harsh environments. It features a resistance value of 0.33 ohms with a tolerance of ±5%, designed for protection circuits and power dissipation needs. The resistor is composed of a high purity ceramic substrate with interference fit end caps, soldered terminations, and inorganic, non-burning materials. It meets CECC 40201-002 standards, ensuring excellent performance under rapid temperature changes, vibration, and damp heat conditions, making it ideal for industrial and electronic applications requiring robust components.

Authorized Distributors
Source:Newark
Part No:W21-0R33JI
Stock:1901
Inv Date:06-09-2026
Price: Unit price: $1.34
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Part No:W21-0R33JI
Stock:0
Inv Date:06-10-2026
Price: N/A
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TTElectronics - Welwyn W210R33JI Wirewound Resistor Specifications:

  • Power Rating: 3W at 25°C, 4.3W at 70°C
  • Resistance Range: 1R to 56K ohms (varies by tolerance)
  • Resistance Tolerance: ±5%
  • Resistance Value: 0.33 ohms
  • Temperature Coefficient of Resistance (TCR): Typically <75 ppm/°C
  • Maximum TCR: ±200 ppm/°C
  • Voltage Rating: 60V (standard), 200V (limiting element voltage)
  • Ambient Temperature Range: -55°C to 200°C
  • Construction: High purity ceramic substrate with vitreous enamel enamel coating
  • Terminations: Copper-clad steel wire, nickel plated, solder-coated
  • Dimensions: Length varies; minimum lead length: 30mm
  • Marking: Resistance value, type reference, and tolerance
  • Mechanical Strength: Meets IEC 68.2.21; IEC 115-1 standards
  • Solvent Resistance: Resistant to industrial cleaning solvents
  • Flammability: Inorganic, inherently non-burning materials
  • Insulation Resistance: > 1G ohm
  • Pulse and overload: 1000 hours at 25°C with 5% AR
  • Vibration, Damp Heat, and Rapid Temperature Change: AR% ≤ 0.5-0.25 depending on condition

Buy the TT Electronics W210R33JI – Reliable Wirewound Resistor for Industrial Applications

Purchase the TT Electronics wirewound resistor W210R33JI online today—engineered for precision and durability in harsh environments. This 3-watt resistor with a 0.33 ohm value and ±5% tolerance ensures reliable performance in protection circuits, power dissipation, and industrial applications. Featuring a vitreous enamel coating and high-quality ceramic substrate, it withstands rapid temperature changes, vibration, and damp heat. Perfect for demanding electronic and industrial settings, this resistor provides long-lasting stability, robust construction, and excellent resistance to solvents. Order now for fast delivery and seamless integration into your systems.

Get TT Electronics W210R33JI today—built with high stability, reliability, and designed for power protection in demanding industrial environments.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W210R33JI?

You can click on the BUY or RFQ button to purchase W210R33JI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part W210R33JI?

You can download the W210R33JI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W210R33JI?

TTElectronics - Welwyn

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