| Part Number | ALF20C821DD250 | ALF20C821ED250 |
|---|---|---|
| Manufacturer | KEMET | KEMET |
| Category | Aluminum Electrolytic Capacitors | Aluminum Electrolytic Capacitors |
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|
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| Product Status | Active | Active |
| Capacitance | 820 µF | 820 µF |
| Tolerance | ±20% | ±20% |
| Voltage - Rated | 250 V | 250 V |
| ESR (Equivalent Series Resistance) | 198mOhm @ 100Hz | 153mOhm @ 100Hz |
| Lifetime @ Temp. | 15000 Hrs @ 85°C | 18000 Hrs @ 85°C |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Polarization | Polar | Polar |
| Ratings | - | - |
| Applications | General Purpose | General Purpose |
| Ripple Current @ Low Frequency | 2.55 A @ 100 Hz | 3.8 A @ 100 Hz |
| Ripple Current @ High Frequency | 3.72 A @ 10 kHz | 4.91 A @ 10 kHz |
| Impedance | 129 mOhms | 116 mOhms |
| Lead Spacing | 0.886" (22.50mm) | 0.886" (22.50mm) |
| Size / Dimension | 1.378" Dia (35.00mm) | 1.575" Dia (40.00mm) |
| Height - Seated (Max) | 1.654" (42.00mm) | 1.654" (42.00mm) |
| Surface Mount Land Size | - | - |
| Mounting Type | Through Hole, Press-Fit | Through Hole, Press-Fit |
| Package / Case | Radial, Can - Press-Fit - 4 Lead | Radial, Can - Press-Fit - 4 Lead |