• breakdown field strength is reduced. Derating curves are included in data sheets for such capacitors. Derating can also provide a safety margin for transient...
    3 KB (373 words) - 09:59, 11 March 2023
  • Thumbnail for Earplug
    method for derating based upon the type of protector. For earmuffs, the NRR should be derated by 25%, for slow-recovery foam earplugs the derating is 50%...
    59 KB (7,086 words) - 04:38, 25 May 2024
  • Thumbnail for Air cooling
    cooling capacity has to be derated compared to that of sea level. A rule-of-thumb formula to note: 1 – (h/17500) = derating factor. Where h is the height...
    4 KB (404 words) - 22:03, 19 May 2024
  • Thumbnail for Fuse (electrical)
    In electronics and electrical engineering, a fuse is an electrical safety device that operates to provide overcurrent protection of an electrical ciruit...
    38 KB (5,125 words) - 18:12, 21 May 2024
  • Thumbnail for Phase-fired controller
    controller delivers a percentage closer to 100% of the maximum input available. Derating of mains-powered phase-fired controllers is important as they are often...
    7 KB (949 words) - 00:55, 11 April 2024
  • Thumbnail for Electrolytic capacitor
    for example, in highly inductive circuits, should be used with a voltage derating. If possible, the voltage profile should be a ramp turn-on, as this reduces...
    109 KB (10,990 words) - 00:58, 11 May 2024
  • recognition for fine-pitch components. There are many techniques of derating. Global derating considers system-wide stops, slow-downs and set ups as well as...
    17 KB (2,410 words) - 00:35, 28 April 2023
  • Thumbnail for Solid-state relay
    and thermal and electrical parameters for safe operating area (e.g., derating according to thermal resistance when repeatedly switching large currents)...
    7 KB (837 words) - 05:49, 2 February 2024
  • Thumbnail for Applications of capacitors
    does not require the same derating that a solid tantalum does and its failure mechanism is open. A 10% to 20% voltage derating curve is recommended for...
    19 KB (2,584 words) - 22:15, 23 July 2023
  • Thumbnail for Niobium capacitor
    are more stable against oxygen diffusion that results in lower voltage derating rules compared with passivated niobium or tantalum anodes. Electrolytic...
    32 KB (3,208 words) - 02:28, 4 March 2024