MXK Snap-In Aluminum Electrolytic Capacitors Rubycon MXK Snap-In Aluminum Electrolytic Capacitors feature a 400VDC to 500VDC voltage range, ±20% capacitance tolerance, and RoHS compliance. The MXK series offers 3000 hours of load life and a 68µF to 1200µF capacitance range. Rubycon MXK Snap-In Aluminum Electrolytic Capacitors have a 22mm x 25mm to 35mm x 60mm dimensions range.