Notify me when back in stock
Quantity | Price (ex VAT) |
---|---|
1+ | £2.490 |
50+ | £0.877 |
100+ | £0.799 |
250+ | £0.714 |
500+ | £0.629 |
1000+ | £0.544 |
Product Information
Product Overview
The W21-4R7JI is a 4.7Ω 3W through-hole mounting Wirewound Resistor with nickel-plated and solder-coated copper clad steel wire terminations. A high purity ceramic substrate is assembled with interference fit end caps to which are welded the termination wires. The resistive element is wound on the substrate and welded to the caps and the vitreous enamel protective coating is then applied. The resistor is legend marked with type reference, resistance value and tolerance and the values are marked in accordance with IEC 62. The vitreous enamelled wirewound resistor is suitable for harsh environments.
- Impervious lead-free vitreous enamel coating
- Overload characteristics ideal for protection circuits
- High stability and reliability
- High power dissipation for size
Technical Specifications
4.7ohm
3W
Axial Leaded
Wirewound
High Stability, High Reliability
12.7mm
-55°C
-
W20 Series
± 5%
100V
± 75ppm/°C
5.6mm
-
350°C
No SVHC (21-Jan-2025)
Technical Docs (2)
Alternatives for W21-4R7JI
1 Product Found
Legislation and Environmental
Country in which last significant manufacturing process was carried outCountry of Origin:Great Britain
Country in which last significant manufacturing process was carried out
RoHS
RoHS
Product Compliance Certificate