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Specifications
Type:
Wirewound Resistor
Resistance:
6.8kΩ
Power(Watts):
3W
Temperature Coefficient:
±75ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+200℃
Mfr. Part #:
W21-6K8JI
Package:
Through Hole,D5.6xL12.7mm
Key Attributes
Model Number:
W21-6K8JI
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.
Product Attributes
- Brand: TT Electronics / 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)
- 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 Rating (W) at 25C | Resistance Range (Ohms) | Tolerance (%) | Temperature Coefficient (ppm/C) |
| W21 | 12.7 | 5.6 | 22.75 | 0.8 | 1 | 1 | 10 - 100K | 1, 2, 5 | -75 |
| W22 | 22.0 | 8.0 | 23.1 | 0.8 | 2 | 2 | 10 - 100K | 1, 2, 5 | -75 |
| W23 | 38.0 | 8.0 | - | 0.8 | 3.5 | 4 | 10 - 100K | 1, 2, 5 | -75 |
| W24 | 53.5 | 8.0 | - | 0.8 | 5 | 6 | 10 - 100K | 1, 2, 5 | -75 |
| Style | Power Rating (W) at 70C | Resistance Range (Ohms) | Tolerance (%) | Temperature Coefficient (ppm/C) |
| JB | - | 10 - 100K | 1, 2, 5 | -75 |
| KB | - | 10 - 100K | 1, 2, 5 | -75 |
| LB | - | 10 - 100K | 1, 2, 5 | -75 |
| MB | - | 10 - 100K | 1, 2, 5 | -75 |
2402020921_TT-Electronics-W21-6K8JI_C20138092.pdf
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