FNW is fusible wire wound resistor that is wound with special fusing wire on a high quality ceramic rod

and protected by special high temperature silicon coating. This fusing type offering effect control surge is

the most suitable for precision power circuit applications.


• Quick fusing at an excessive over load.
• Safe with flaming due to flaming proof coating.
• High reliability for performance.
• Excellent pulse characteristic.
Derating Curve
Type Designation
Rating & Shape