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Specifications
Mfr. Part #:
W24-47RJI
Package:
Through Hole,D8xL53.5mm
Key Attributes
Model Number:
W24-47RJI
Product Description
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 suitable for protection circuits and applications requiring robust performance. These resistors are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3).
Product Attributes
- Brand: BI Technologies IRC Welwyn
- Certifications: IECQ-CECC approved, BS CECC 40-201-002
- Material: Vitreous enamel coating, Copper clad steel wire (nickel plated and solder-coated) terminations
- Compliance: Pb-free, EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
Technical Specifications
| Type | L max (mm) | D max (mm) | f min (mm) | d nom (mm) | Wt.nom (g) | Power Rating (W @ 25C) | Resistance Range (Ohms) | Tolerance (%) | Temperature Coefficient (R/C) |
| W21 | 12.7 | 5.6 | 22.75 | 0.8 | 1 | 1 | 10 - 100K | 1, 2, 5 | 55C to +200C |
| W22 | 22.0 | 8.0 | 23.1 | 0.8 | 2 | 2 | 10 - 100K | 1, 2, 5 | 55C to +200C |
| W23 | 38.0 | 8.0 | - | 0.8 | 3.5 | 3.5 | 10 - 100K | 1, 2, 5 | 55C to +200C |
| W24 | 53.5 | 8.0 | - | 0.8 | 5 | 5 | 10 - 100K | 1, 2, 5 | 55C to +200C |
| CECC Style | Power Rating (W @ 70C) | Resistance Range (Ohms) | Tolerance (%) | Temperature Coefficient (R/C) |
| JB | 0.9 | 10 - 65K | 1, 2, 5 | 55C to +200C |
| KB | 0.6 | 10 - 20K | 1, 2, 5 | 55C to +200C |
| LB | 0.2 | 10 - 10K | 1, 2, 5 | 55C to +200C |
| MB | 0.05 | 10 - 10K | 1, 2, 5 | 55C to +200C |
| Performance Characteristic | Commercial Range (1000 hrs @ 25C) R% | CECC Range (1000 hrs @ 25C) R% | Dry Heat (1000 hrs @ 200C) R% | Climatic Category | Shelf Life (12 months @ RT) R% | Short Term Overload R% | Long Term Damp Heat R% | Temperature Rapid Change R% | Resistance to Solder Heat R% | Vibration and Bump R% | Robustness R% |
| Maximum | 0.03 | 0.02 | 1.0 | 55/200/56 | 0.05 | 1.0 | 0.05 | 0.5 | 0.25 | 0.25 | 0.4 |
| Typical | 0.02 | 0.02 | 0.2 | 0.02 | 0.2 | 0.02 | 0.2 | 0.03 | 0.05 | 0.05 |
2408291701_TT-Electronics-W24-47RJI_C22429359.pdf
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