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| PartNumber | E37L421CPN123MEM9M | E37L421CPN103MFF5M | E37L421CPN103MFE3M |
| Description | Aluminum Electrolytic Capacitors - Screw Terminal 12K uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 10K uF 420 Volts 20% | Aluminum Electrolytic Capacitors - Screw Terminal 10K uF 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 | U37L | U37L | U37L |
| Packaging | Bulk | Bulk | Bulk |
| Voltage Rating | 420V | 420V | 420V |
| Package Case | Radial, Can - Screw Terminals | Radial, Can - Screw Terminals | Radial, Can - Screw Terminals |
| Capacitance | 12000μF | 10000μF | 10000μF |
| 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) | 3.504" Dia (89.00mm) | 3.504" Dia (89.00mm) |
| Applications | General Purpose | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% | ±20% |
| Polarization | - | - | - |
| Ripple Current | 30.4A | 26.5A | 25.7A |
| Lead Spacing | 1.252" (31.80mm) | 1.252" (31.80mm) | 1.250" (31.75mm) |
| Surface Mount Land Size | - | - | - |
| ESR Equivalent Series Resistance | 9 mOhm | 10 mOhm | 10 mOhm |
| Lifetime Temp# | 10000 Hrs @ 85°C | 10000 Hrs @ 85°C | 10000 Hrs @ 85°C |
| Height Seated Max | 8.661" (220.00mm) | 6.142" (156.00mm) | 5.669" (144.00mm) |