The ALF40G391EH450 is a 40mm x 60mm aluminum electrolytic capacitor with a capacitance of 390uF and a DC rated voltage of 450VDC. It has a tolerance of 20% and a negative capacitance tolerance of -20. The capacitor has a low ESR of 0.249 and a maximum impedance of 0.174 ohms at 20°C and 10kHz. It can handle a ripple current of 3500 and a leakage current of 526.5uA at 5 minutes. The capacitor is constructed with an aluminum cylindrical can and has a press-fit termination style. It is rated for operation from -40°C to 105°C.
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| Capacitance | 390uF |
| Voltage | 450VDC |
| Tolerance | 20% |
| Negative Capacitance Tolerance | -20% |
| DC Rated Voltage | 450VDC |
| ESR | 0.249Ohm |
| Positive Capacitance Tolerance | 20% |
| Ripple Current | 3500mA |
| Leakage Current | 526.5@5MinuA |
| Lifetime | 9000h |
| Size | 40 X 60mm |
| Type | Electrolytic |
| Mounting | Through Hole |
| Termination Style | Press-Fit |
| Construction | Aluminum Cylindrical Can |
| Maximum Impedance | 0.174@20°C@10kHzOhm |
| ESR Type | Low |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 105°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
