C4AF Automotive Series AC Filtering Capacitors
KEMET's C4AF series capacitor is automotive grade and can be built with 2- or 4-leads
KEMET’s C4AF series automotive capacitor is made from polypropylene metalized film and is in a box configuration for AC filtering. The series is automotive grade and can be built with 2- or 4-leads. The function of this capacitor is AC filtering in harsh environmental conditions and PCB applications. These capacitors reduce the harmonic components overlapped to the fundamental frequency. The C4AF series grant a high ratio Irms/capacitance if compared to an aluminum can. Applications supported typically fall in the alternative energy, industrial, and automotive market segments.
- Rated voltage: 250 VAC to 600 VAC
- Capacitance range: 1 μF to 75 μF
- Lead spacing: 27.5 mm to 52.5 mm
- Capacitance tolerance: ±5%, ±10%
- Climatic category: 55/105/56 IEC 60068-1
- Maximum operating temperature: +105°C
- Endurance test:
- 500 h + 500 h @ 1.3 x rated voltage @ +85°C
- 500 h + 500 h @ 1.3 x operative voltage @ +105°C
- THB test @ 85°C, 85% RH and 240 VAC/310 VAC, 500 hours
- Self-healing
- Low losses
- High ripple current
- High contact reliability
- Optimized AC voltage performance
- Suitable for high-frequency applications
- Able to withstand harsh environmental conditions
- Automotive grade (AEC-Q200)
- RoHS compliant and lead-free terminations
C4AF Series
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | C4AF9BU4330A11K | CAP FILM 3.3UF 10% 310VAC RADIAL | 400 - Immediate | $4.19 | View Details |
![]() | ![]() | C4AF1BU4680A12K | CAP FILM 6.8UF 10% 250VAC RADIAL | 0 - Immediate | $4.65 | View Details |
![]() | ![]() | C4AF1BU4750A12K | CAP FILM 7.5UF 10% 250VAC RADIAL | 447 - Immediate | $4.65 | View Details |
![]() | ![]() | C4AF9BU4470A12K | CAP FILM 4.7UF 10% 310VAC RADIAL | 0 - Immediate | $4.65 | View Details |
![]() | ![]() | C4AF9BW5100A3JK | CAP FILM 10UF 10% 310VAC RADIAL | 967 - Immediate | $6.87 | View Details |




