| PartNumber | E37F421CPN123MEM9M | E37F421CPN392MDB7M | E37F421CPN472MDE3M |
| Description | Aluminum Electrolytic Capacitors - Screw Terminal 12K uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 3900uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 4700uF 420 Volts 20% |
| Manufacturer | United Chemi-Con (UCC) | United Chemi-Con (UCC) | United Chemi-Con (UCC) |
| Product Category | Aluminum Electrolytic Capacitors - Screw Terminal | Aluminum Electrolytic Capacitors - Screw Terminal | Aluminum Electrolytic Capacitors - Screw Terminal |
| RoHS | Y | Y | Y |
| Product | Aluminum Electrolytic Capacitors | Aluminum Electrolytic Capacitors | Aluminum Electrolytic Capacitors |
| Capacitance | 12000 uF | 3900 uF | 4700 uF |
| Voltage Rating DC | 420 VDC | 420 VDC | 420 VDC |
| Tolerance | 20 % | 20 % | 20 % |
| ESR | 8 mOhms | 23 mOhms | 19 mOhms |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Diameter | 76.2 mm | 63.5 mm | 63.5 mm |
| Length | 219 mm | 117 mm | 143 mm |
| Life | 5000 Hour | 5000 Hour | 5000 Hour |
| Ripple Current | 31.7 A | 13.2 A | 15.5 A |
| Series | U37F | U37F | U37F |
| Packaging | Bulk | Bulk | Bulk |
| Height | 76.2 mm | 63.5 mm | 63.5 mm |
| Termination Style | Screw | Screw | Screw |
| Type | Large Can Capacitors | Large Can Capacitors | Large Can Capacitors |
| Width | 76.2 mm | 63.5 mm | 63.5 mm |
| Brand | United Chemi-Con | United Chemi-Con | United Chemi-Con |
| Capacitance uF | 12000 uF | - | - |
| Product Type | Electrolytic Capacitors | Electrolytic Capacitors | Electrolytic Capacitors |
| Factory Pack Quantity | 9 | 20 | 20 |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Test Frequency | 120 Hz | 120 Hz | 120 Hz |