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| PartNumber | UUN1H221MNQ1MS | UUN1H221MNQ1ZD | UUN1H221MNQ6MS |
| Description | Aluminum Electrolytic Capacitors - SMD 50volts 220uF 105C 18X16.5 | Aluminum Electrolytic Capacitors - SMD | Aluminum Electrolytic Capacitors - SMD 50volts 220uF 105C 16X21.5 |
| Manufacturer | Nichicon | Nichicon | Nichicon |
| Product Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Series | UUN | UUN | UUN |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Voltage Rating | 50V | 50V | 50V |
| Package Case | Radial, Can - SMD | Radial, Can - SMD | Radial, Can - SMD |
| Capacitance | 220μF | 220μF | 220μF |
| Impedance | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.709" Dia (18.00mm) | 0.709" Dia (18.00mm) | 0.630" Dia (16.00mm) |
| Applications | General Purpose | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% | ±20% |
| Polarization | Bi-Polar | Bi-Polar | Bi-Polar |
| Ripple Current | 400mA | 400mA | 400mA |
| Lead Spacing | - | - | - |
| Surface Mount Land Size | 0.752" L x 0.752" W (19.10mm x 19.10mm) | 0.752" L x 0.752" W (19.10mm x 19.10mm) | 0.673" L x 0.673" W (17.10mm x 17.10mm) |
| ESR Equivalent Series Resistance | - | - | - |
| Lifetime Temp# | 2000 Hrs @ 105°C | 2000 Hrs @ 105°C | 2000 Hrs @ 105°C |
| Height Seated Max | 0.688" (17.50mm) | 0.688" (17.50mm) | 0.886" (22.50mm) |