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| Part Number | ALF40C681ED250 | ALF40G681ED250 | ALF40C681DD250 |
|---|---|---|---|
| Manufacturer | KEMET | KEMET | KEMET |
| Product Status | Active | Active | Active |
| Capacitance | 680 µF | 680 µF | 680 µF |
| Tolerance | ±20% | ±20% | ±20% |
| Voltage - Rated | 250 V | 250 V | 250 V |
| ESR (Equivalent Series Resistance) | 180mOhm @ 100Hz | 180mOhm @ 100Hz | 245mOhm @ 100Hz |
| Lifetime @ Temp. | 9000 Hrs @ 105°C | 9000 Hrs @ 105°C | 8000 Hrs @ 105°C |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Polarization | Polar | Polar | Polar |
| Ratings | - | - | - |
| Applications | General Purpose | General Purpose | General Purpose |
| Ripple Current @ Low Frequency | 3.49 A @ 100 Hz | 3.49 A @ 100 Hz | 1.8 A @ 100 Hz |
| Ripple Current @ High Frequency | 4.76 A @ 10 kHz | 4.76 A @ 10 kHz | 2.59 A @ 10 kHz |
| Impedance | 134 mOhms | 134 mOhms | 179 mOhms |
| Lead Spacing | 0.886" (22.50mm) | 0.984" (25.00mm) | 0.886" (22.50mm) |
| Size / Dimension | 1.575" Dia (40.00mm) | 1.575" Dia (40.00mm) | 1.378" Dia (35.00mm) |
| Height - Seated (Max) | 1.654" (42.00mm) | 1.654" (42.00mm) | 1.654" (42.00mm) |
| Surface Mount Land Size | - | - | - |
| Mounting Type | 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 |
