Skip to Main Content
Canadian
Canadian owned and operated

284861 - Miller 284861 Ceramic Disc Capacitor .01 µF 1000 VDC

Packaging: 1 per ea
$40.21/ea $28.32/1 per ea only $28.32/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder with the Miller 284861 Capacitor

When your welding machine goes down, you need reliable parts to get back to work fast. The Miller 284861 Capacitor is a genuine OEM replacement component designed for specific Miller welding power sources. This ceramic disc capacitor features a capacitance of 0.01 µF and a robust voltage rating of 1000 VDC, making it suitable for the high-energy circuits found in professional welding equipment. Don't risk your machine's performance or safety with aftermarket substitutes; stick to the parts engineered by the manufacturer for the best results.

Capacitors are critical for the smooth operation of inverter and transformer-based welders. They often assist in high-frequency arc starting, noise suppression, or voltage regulation. A failing capacitor can lead to erratic arc performance, difficulty starting, or complete board failure. The Miller 284861 is built to withstand the thermal cycling and electrical loads typical of a welding environment, ensuring a long service life after installation. It comes ready for installation with the appropriate terminal configuration.

Welders Supply is your go-to source for hard-to-find welder repair parts. We recommend verifying this part fits your specific machine by checking your owner's manual or parts list against your serial number. Electronic repairs should always be performed by qualified personnel to ensure safety and proper functionality. By choosing this genuine Miller capacitor, you are investing in the continued reliability of your equipment, ensuring that your welds remain high-quality and your machine stays operational for years to come.

Product Highlights:

  • Authentic Part: Guaranteed fit and function for Miller equipment.
  • High Durability: Ceramic construction resists heat and electrical stress.
  • Exact Specs: 1000 VDC rating ensures safety in high-voltage circuits.
Additional Information
Brand:Miller
Packaging Description:1-per-ea
Component Type:Ceramic Disc Capacitor
Capacitance:0.01 µF
Voltage Rating:1000 VDC
Part Number:284861

INCLUDED

  • 1 x Miller 284861 Capacitor, Ceramic Disc .01 µF 1000 VDC

APPLICATIONS

  • Repair of Miller welding power sources
  • Replacement of aged or failed capacitors on control boards
  • High-voltage filtering in welding circuits
  • Maintenance of industrial electronic equipment

FAQ

To verify fitment, you should check the parts list in the owner's manual for your specific machine model. Alternatively, you can use your machine's serial number on the Miller Electric website to find the correct parts breakdown.

This is a ceramic disc capacitor with a capacitance of 0.01 µF (microfarads) and a voltage rating of 1000 VDC.

While the specs might match, we strongly recommend using genuine Miller OEM parts. They are tested to withstand the specific environmental conditions and electrical noise typical of welding equipment.

Symptoms can include erratic arc starts, unstable welding output, visible damage (bulging or burning) on the capacitor itself, or the machine failing to power on correctly.

Capacitors can store lethal electrical charges even when the machine is unplugged. We recommend that only qualified technicians perform internal repairs on welding power sources. Always discharge capacitors safely before handling.

Miller replacement parts typically carry a warranty against manufacturing defects. However, electronic components installed incorrectly may not be covered. Check the specific warranty terms for replacement parts.

'Cer Disc' stands for Ceramic Disc, which describes the physical construction and dielectric material of the capacitor. This type is known for high stability and low losses at high frequencies.

Ceramic disc capacitors are generally non-polarized, meaning they can be installed in either orientation in the circuit, unlike electrolytic capacitors.
Google Rating
4.9
Based on35reviews
×
js_loader