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| PartNumber | E37X421CPN392MEA5M | E37X421CPN392MDE3M | E37X421CPN392MDD0M |
| Description | Aluminum Electrolytic Capacitors - Screw Terminal 3900uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 3900uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 3900uF 420 Volts 20% |
| Manufacturer | United Chemi-Con | United Chemi-Con | United Chemi-Con |
| Product Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Series | U37X | U37X | U37X |
| Packaging | Bulk | Bulk | Bulk |
| Voltage Rating | 420V | 420V | 420V |
| Package Case | Radial, Can - Screw Terminals | Radial, Can - Screw Terminals | Radial, Can - Screw Terminals |
| Capacitance | 3900μF | 3900μF | 3900μF |
| Impedance | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount |
| Size Dimension | 3.000" Dia (76.20mm) | 2.500" Dia (63.50mm) | 2.500" Dia (63.50mm) |
| Applications | General Purpose | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% | ±20% |
| Polarization | - | - | - |
| Ripple Current | 12.9A | 13.4A | 12.2A |
| Lead Spacing | 1.250" (31.75mm) | 1.126" (28.60mm) | 1.126" (28.60mm) |
| Surface Mount Land Size | - | - | - |
| ESR Equivalent Series Resistance | 28 mOhm | 26 mOhm | 29 mOhm |
| Lifetime Temp# | 1500 Hrs @ 85°C | 1500 Hrs @ 85°C | 1500 Hrs @ 85°C |
| Height Seated Max | 4.173" (106.00mm) | 5.669" (144.00mm) | 5.157" (131.00mm) |