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KEMET C4AQNBW5140M3JJ Film Capacitor

The KEMET C4AQNBW5140M3JJ is a radial, metallized polypropylene film capacitor specifically engineered for demanding automotive DC link applications. Its robust design ensures reliable performance under harsh conditions, offering a capacitance of 14uF, a 5% tolerance, and a high voltage rating of 1000 VDC. The capacitor's rated temperature is 85°C, and it exhibits a low dissipation factor of 0.02% at 10 kHz and 25°C. It is AEC-Q200 qualified, demonstrating its suitability for automotive applications. The capacitor's low inductance and resistance contribute to efficient power delivery and reduced energy loss.

Authorized Distributors
Source:Newark
Part No:C4AQNBW5140M3JJ
Stock:34
Inv Date:06-05-2026
Price: Unit price: $2.66
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Source:DigiKey
Part No:C4AQNBW5140M3JJ
Stock:46
Inv Date:06-05-2026
Price: Unit price: $6.57
Buy/RFQ:
Part No:C4AQNBW5140M3JJ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $6.57
Buy/RFQ:

KEMET C4AQNBW5140M3JJ Film Capacitor Specifications:

  • Series: C4AQ-M
  • Dielectric: Metallized Polypropylene
  • Style: Radial
  • RoHS: Yes
  • Lead: 4 Wire Leads
  • Qualifications: AEC-Q200, IEC61071, EN61071, VDE0560
  • AEC-Q200: Yes
  • Capacitance: 14 uF
  • Capacitance_Tolerance: 5%
  • Voltage_DC: 1000 VDC
  • Temperature_Range: -55/+105°C
  • Rated_Temperature: 85°C
  • Dissipation_Factor: 0.02% (10 kHz 25C)
  • Insulation_Resistance: 2.1 GOhms
  • Max_dVdt: 37 V/us
  • Resistance: 5.4 mOhms (10kHz 70C)
  • Ripple_Current_Irms: 16.3 Amps (10kHz 70C)
  • Ripple_Current_Ipkr: 518 Amps
  • Inductance: 10 nH
  • Rth: 18 C/W
  • Packaging: Bulk, Box
  • Packaging_Quantity: 36
  • Dimensions_L: 42mm +0.6/-0.7mm
  • Dimensions_H: 37mm +0.2/-0.7mm
  • Dimensions_T: 28mm +0.4/-0.7mm
  • Dimensions_S1: 37.5mm +/-0.4mm
  • Dimensions_LL: 10.2mm +/-0.4mm
  • Dimensions_F: 6mm +0/-2mm
  • Dimensions_F2: 1.2mm +/-0.05mm

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Frequently Asked Questions

Where can I buy KEMET C4AQNBW5140M3JJ?

You can click on the BUY or RFQ button to purchase C4AQNBW5140M3JJ from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part C4AQNBW5140M3JJ?

You can download the C4AQNBW5140M3JJ datasheet or visit the KEMET website for support.

Who is the manufacturer of C4AQNBW5140M3JJ?

KEMET

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