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| Part Number | ALF70C681EH550 | ALF70G681EH550 | ALF70C621EH550 | ALF70C681EH500 |
|---|---|---|---|---|
| Manufacturer | KEMET | KEMET | KEMET | KEMET |
| Product Status | Active | Active | Active | Active |
| Capacitance | 680 µF | 680 µF | 620 µF | 680 µF |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Voltage - Rated | 550 V | 550 V | 550 V | 500 V |
| ESR (Equivalent Series Resistance) | 648mOhm @ 100Hz | 648mOhm @ 100Hz | 708mOhm @ 100Hz | 305mOhm @ 100Hz |
| Lifetime @ Temp. | 18000 Hrs @ 85°C | 18000 Hrs @ 85°C | 18000 Hrs @ 85°C | 18000 Hrs @ 85°C |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Polarization | Polar | Polar | Polar | Polar |
| Ratings | - | - | - | - |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose |
| Ripple Current @ Low Frequency | 3.17 A @ 100 Hz | 3.17 A @ 100 Hz | 3.03 A @ 100 Hz | 3.46 A @ 100 Hz |
| Ripple Current @ High Frequency | 4.85 A @ 10 kHz | 4.85 A @ 10 kHz | 4.64 A @ 10 kHz | 6.89 A @ 10 kHz |
| Impedance | 561 mOhms | 561 mOhms | 616 mOhms | 212 mOhms |
| Lead Spacing | 0.886" (22.50mm) | 0.984" (25.00mm) | 0.886" (22.50mm) | 0.886" (22.50mm) |
| Size / Dimension | 1.575" Dia (40.00mm) | 1.575" Dia (40.00mm) | 1.575" Dia (40.00mm) | 1.575" Dia (40.00mm) |
| Height - Seated (Max) | 2.441" (62.00mm) | 2.441" (62.00mm) | 2.441" (62.00mm) | 2.441" (62.00mm) |
| Surface Mount Land Size | - | - | - | - |
| Mounting Type | Through Hole, Press-Fit | Through Hole, Press-Fit | Through Hole, Press-Fit | Through Hole, Press-Fit |
| Package / Case | Radial, Can - Press-Fit - 4 Lead | Radial, Can - Press-Fit - 5 Lead | Radial, Can - Press-Fit - 4 Lead | Radial, Can - Press-Fit - 4 Lead |
