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KEMET C4AQIBU5120M12J Film Capacitor

The KEMET C4AQIBU5120M12J is a radial, metallized polypropylene film capacitor specifically engineered for demanding automotive DC link applications. Its robust construction and high voltage rating (800VDC) ensure reliable performance in harsh environments. The capacitor's low dissipation factor (0.02%) and high insulation resistance (2.5 GOhms) contribute to efficient operation and long-term stability. Qualified to AEC-Q200 standards, this capacitor delivers exceptional performance and durability for automotive applications.

Authorized Distributors
Source:Newark
Part No:C4AQIBU5120M12J
Stock:22
Inv Date:06-05-2026
Price: Unit price: $5.06
Buy/RFQ:
Source:DigiKey
Part No:C4AQIBU5120M12J
Stock:174
Inv Date:06-05-2026
Price: Unit price: $4.4
Buy/RFQ:
Part No:C4AQIBU5120M12J
Stock:154
Inv Date:06-06-2026
Price: Unit price: $4.4
Buy/RFQ:

KEMET C4AQIBU5120M12J Film Capacitor Specifications:

  • Series: C4AQ-M
  • Dielectric: Metallized Polypropylene
  • Style: Radial
  • RoHS: Yes
  • Lead: Wire Leads
  • Qualifications: AEC-Q200, IEC61071, EN61071, VDE0560
  • AEC-Q200: Yes
  • Rth: 23 C/W
  • Capacitance: 12 uF
  • Capacitance_Tolerance: 5%
  • Voltage_DC: 800 VDC
  • Temperature_Range: -55/+105°C
  • Rated_Temperature: 85°C
  • Dissipation_Factor: 0.02% (10 kHz 25C)
  • Insulation_Resistance: 2.5 GOhms
  • Max_dVdt: 65 V/us
  • Resistance: 5.7 mOhms (10kHz 70C)
  • Ripple_Current_Irms: 14.1 Amps (10kHz 70C)
  • Ripple_Current_Ipkr: 780 Amps
  • Inductance: 28 nH
  • Dimensions_L: 31.5mm
  • Dimensions_H: 37mm
  • Dimensions_T: 22mm
  • Dimensions_S: 27.5mm
  • Dimensions_LL: 6mm
  • Dimensions_F: 0.8mm

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Frequently Asked Questions

Where can I buy KEMET C4AQIBU5120M12J?

You can click on the BUY or RFQ button to purchase C4AQIBU5120M12J from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part C4AQIBU5120M12J?

You can download the C4AQIBU5120M12J datasheet or visit the KEMET website for support.

Who is the manufacturer of C4AQIBU5120M12J?

KEMET

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