Vitreous Enamelled Wirewound Resistors W20 Series
The W20 Series Vitreous Enamelled Wirewound Resistors are designed for harsh environments and offer high stability, reliability, and power dissipation for their size. They are IECQ-CECC approved and feature an impervious lead-free vitreous enamel coating, making them ideal for protection circuits. These resistors are suitable for a wide range of applications requiring robust performance and long-term stability.
Product Attributes
- Brand: BI Technologies IRC Welwyn
- Certifications: IECQ-CECC approved, EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
- Material: Vitreous enamel coating, Copper clad steel wire (nickel plated and solder-coated) terminations
- Color: Not specified
- Origin: Not specified
Technical Specifications
| Type | L max (mm) | D max (mm) | f min (mm) | d nom (mm) | Wt. nom (g) | Power at 25C (W) | Resistance Range () | Tolerance (%) | CECC Specification Requirements (Style) | TCR (C/ppm) |
| W21 | 12.7 | 5.6 | 22.75 | 0.8 | 1 | 1 | 10 to 1k | 1, 2, 5 | JB | -75 to +200 |
| W22 | 22.0 | 8.0 | 23.1 | 0.8 | 2 | 2 | 10 to 1k | 1, 2, 5 | KB | -75 to +200 |
| W23 | 38.0 | 8.0 | - | 0.8 | 3.5 | 3.5 | 10 to 1k | 1, 2, 5 | LB | -75 to +200 |
| W24 | 53.5 | 8.0 | - | 0.8 | 5 | 4 | 10 to 1k | 1, 2, 5 | MB | -75 to +200 |
2403271646_TT-Electronics-W21-R10JI_C19383737.pdf
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